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varnishcache
varnish-cache
Commits
f2de8e9d
Commit
f2de8e9d
authored
Jan 05, 2016
by
Federico G. Schwindt
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Update parameters in preparation for further work
parent
5921f91a
Changes
2
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2 changed files
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544 additions
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619 deletions
+544
-619
params.h
bin/varnishd/common/params.h
+10
-0
params.h
include/tbl/params.h
+534
-619
No files found.
bin/varnishd/common/params.h
View file @
f2de8e9d
...
...
@@ -63,16 +63,26 @@ struct poolparam {
struct
params
{
#define ptyp_bool unsigned
#define ptyp_bytes ssize_t
#define ptyp_bytes_u unsigned
#define ptyp_double double
#define ptyp_poolparam struct poolparam
#define ptyp_timeout double
#define ptyp_uint unsigned
#define ptyp_vsl_buffer unsigned
#define ptyp_vsl_reclen unsigned
#define PARAM(nm, ty, mi, ma, de, un, fl, st, lt, fn) ptyp_##ty nm;
#include <tbl/params.h>
#undef PARAM
#undef ptyp_bool
#undef ptyp_bytes
#undef ptyp_bytes_u
#undef ptyp_double
#undef ptyp_poolparam
#undef ptyp_timeout
#undef ptyp_uint
#undef ptyp_vsl_buffer
#undef ptyp_vsl_reclen
/* Unprivileged user / group */
char
*
user
;
...
...
include/tbl/params.h
View file @
f2de8e9d
...
...
@@ -128,7 +128,7 @@ PARAM(
PARAM
(
/* name */
ban_lurker_age
,
/* t
weak
*/
timeout
,
/* t
yp
*/
timeout
,
/* min */
"0"
,
/* max */
NULL
,
/* default */
"60"
,
...
...
@@ -145,7 +145,7 @@ PARAM(
PARAM
(
/* name */
ban_lurker_batch
,
/* t
weak
*/
uint
,
/* t
yp
*/
uint
,
/* min */
"1"
,
/* max */
NULL
,
/* default */
"1000"
,
...
...
@@ -161,7 +161,7 @@ PARAM(
PARAM
(
/* name */
ban_lurker_sleep
,
/* t
weak
*/
timeout
,
/* t
yp
*/
timeout
,
/* min */
"0"
,
/* max */
NULL
,
/* default */
"0.010"
,
...
...
@@ -178,7 +178,7 @@ PARAM(
PARAM
(
/* name */
first_byte_timeout
,
/* t
weak
*/
timeout
,
/* t
yp
*/
timeout
,
/* min */
"0"
,
/* max */
NULL
,
/* default */
"60"
,
...
...
@@ -196,7 +196,7 @@ PARAM(
PARAM
(
/* name */
between_bytes_timeout
,
/* t
weak
*/
timeout
,
/* t
yp
*/
timeout
,
/* min */
"0"
,
/* max */
NULL
,
/* default */
"60"
,
...
...
@@ -214,7 +214,7 @@ PARAM(
PARAM
(
/* name */
backend_idle_timeout
,
/* t
weak
*/
timeout
,
/* t
yp
*/
timeout
,
/* min */
"1"
,
/* max */
NULL
,
/* default */
"60"
,
...
...
@@ -231,108 +231,101 @@ PARAM(
PARAM(
/* name */ cli_buffer,
/* tweak */ tweak_bytes_u,
/* var */ cli_buffer,
/* min */ 4k,
/* max */ none,
/* default */ 8k,
/* units */ bytes,
/* flags */ 00,
/* typ */ bytes_u,
/* min */ "4k",
/* max */ NULL,
/* default */ "8k",
/* units */ "bytes",
/* flags */ 0,
/* s-text */
"Size of buffer for CLI command input.\n"
"You may need to increase this if you have big VCL files and use "
"the vcl.inline CLI command.\n"
"NB: Must be specified with -p to have effect.
\n
",
"NB: Must be specified with -p to have effect.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ cli_limit,
/* tweak */ tweak_bytes_u,
/* var */ cli_limit,
/* min */ 128b,
/* max */ 99999999b,
/* default */ 48k,
/* units */ bytes,
/* flags */ 00,
/* typ */ bytes_u,
/* min */ "128b",
/* max */ "99999999b",
/* default */ "48k",
/* units */ "bytes",
/* flags */ 0,
/* s-text */
"Maximum size of CLI response. If the response exceeds this "
"limit, the response code will be 201 instead of 200 and the last "
"line will indicate the truncation.
\n
",
"line will indicate the truncation.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ cli_timeout,
/* tweak */ tweak_timeout,
/* var */ cli_timeout,
/* min */ 0.000,
/* max */ none,
/* default */ 60.000,
/* units */ seconds,
/* flags */ 00,
/* typ */ timeout,
/* min */ "0.000",
/* max */ NULL,
/* default */ "60.000",
/* units */ "seconds",
/* flags */ 0,
/* s-text */
"Timeout for the childs replies to CLI requests from the "
"mgt_param.
\n
",
"mgt_param.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ clock_skew,
/* tweak */ tweak_uint,
/* var */ clock_skew,
/* min */ 0,
/* max */ none,
/* default */ 10,
/* units */ seconds,
/* flags */ 00,
/* typ */ uint,
/* min */ "0",
/* max */ NULL,
/* default */ "10",
/* units */ "seconds",
/* flags */ 0,
/* s-text */
"How much clockskew we are willing to accept between the backend "
"and our own clock.
\n
",
"and our own clock.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ connect_timeout,
/* tweak */ tweak_timeout,
/* var */ connect_timeout,
/* min */ 0.000,
/* max */ none,
/* default */ 3.500,
/* units */ seconds,
/* flags */ 00,
/* typ */ timeout,
/* min */ "0.000",
/* max */ NULL,
/* default */ "3.500",
/* units */ "seconds",
/* flags */ 0,
/* s-text */
"Default connection timeout for backend connections. We only try "
"to connect to the backend for this many seconds before giving up. "
"VCL can override this default value for each backend and backend "
"request.
\n
",
"request.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ critbit_cooloff,
/* tweak */ tweak_timeout,
/* var */ critbit_cooloff,
/* min */ 60.000,
/* max */ 254.000,
/* default */ 180.000,
/* units */ seconds,
/* flags */ 0| WIZARD,
/* typ */ timeout,
/* min */ "60.000",
/* max */ "254.000",
/* default */ "180.000",
/* units */ "seconds",
/* flags */ WIZARD,
/* s-text */
"How long the critbit hasher keeps deleted objheads on the cooloff "
"list.
\n
",
"list.",
/* l-text */ "",
/* func */ NULL
)
#if 0
PARAM(
/* name */ debug,
/* tweak */ tweak_mask,
/* var */ debug,
/* min */ none,
/* max */ none,
/* default */ none,
/* units */ ,
/* typ */ debug,
/* min */ NULL,
/* max */ NULL,
/* default */ NULL,
/* units */ NULL,
/* flags */ 0,
/* s-text */
"Enable/Disable various kinds of debugging.\n"
...
...
@@ -349,69 +342,65 @@ PARAM(
" lurker VSL Ban lurker\n"
" esi_chop Chop ESI fetch to bits\n"
" flush_head Flush after http1 head\n"
" vtc_mode Varnishtest Mode
\n
",
" vtc_mode Varnishtest Mode",
/* l-text */ "",
/* func */ NULL
)
#endif
PARAM(
/* name */ default_grace,
/* tweak */ tweak_timeout,
/* var */ default_grace,
/* min */ 0.000,
/* max */ none,
/* default */ 10.000,
/* units */ seconds,
/* flags */ 0,
/* typ */ timeout,
/* min */ "0.000",
/* max */ NULL,
/* default */ "10.000",
/* units */ "seconds",
/* flags */ OBJ_STICKY,
/* s-text */
"Default grace period. We will deliver an object this long after "
"it has expired, provided another thread is attempting to get a "
"new copy.
\n
",
"new copy.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ default_keep,
/* tweak */ tweak_timeout,
/* var */ default_keep,
/* min */ 0.000,
/* max */ none,
/* default */ 0.000,
/* units */ seconds,
/* flags */ 0,
/* typ */ timeout,
/* min */ "0.000",
/* max */ NULL,
/* default */ "0.000",
/* units */ "seconds",
/* flags */ OBJ_STICKY,
/* s-text */
"Default keep period. We will keep a useless object around this "
"long, making it available for conditional backend fetches. That "
"means that the object will be removed from the cache at the end "
"of ttl+grace+keep.
\n
",
"of ttl+grace+keep.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ default_ttl,
/* tweak */ tweak_timeout,
/* var */ default_ttl,
/* min */ 0.000,
/* max */ none,
/* default */ 120.000,
/* units */ seconds,
/* flags */ 0,
/* typ */ timeout,
/* min */ "0.000",
/* max */ NULL,
/* default */ "120.000",
/* units */ "seconds",
/* flags */ OBJ_STICKY,
/* s-text */
"The TTL assigned to objects if neither the backend nor the VCL "
"code assigns one.
\n
",
"code assigns one.",
/* l-text */ "",
/* func */ NULL
)
#if 0
PARAM(
/* name */ feature,
/* tweak */ tweak_mask
/* var */ feature,
/* min */ none,
/* max */ none,
/* default */ none,
/* units */ ,
/* flags */ 00,
/* typ */ feature,
/* min */ NULL,
/* max */ NULL,
/* default */ NULL,
/* units */ NULL,
/* flags */ 0,
/* s-text */
"Enable/Disable various minor features.\n"
" none Disable all features.\n"
...
...
@@ -423,99 +412,93 @@ PARAM(
" esi_ignore_https Treat HTTPS as HTTP in ESI:includes\n"
" esi_disable_xml_check Don't check of body looks like XML\n"
" esi_ignore_other_elements Ignore non-esi XML-elements\n"
" esi_remove_bom Remove UTF-8 BOM
\n
",
" esi_remove_bom Remove UTF-8 BOM",
/* l-text */ "",
/* func */ NULL
)
#endif
PARAM(
/* name */ fetch_chunksize,
/* tweak */ tweak_bytes,
/* var */ fetch_chunksize,
/* min */ 4k,
/* max */ none,
/* default */ 16k,
/* units */ bytes,
/* flags */ 0| EXPERIMENTAL,
/* typ */ bytes,
/* min */ "4k",
/* max */ NULL,
/* default */ "16k",
/* units */ "bytes",
/* flags */ EXPERIMENTAL,
/* s-text */
"The default chunksize used by fetcher. This should be bigger than "
"the majority of objects with short TTLs.\n"
"Internal limits in the storage_file module makes increases above "
"128kb a dubious idea.
\n
",
"128kb a dubious idea.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ fetch_maxchunksize,
/* tweak */ tweak_bytes,
/* var */ fetch_maxchunksize,
/* min */ 64k,
/* max */ none,
/* default */ 0.25G,
/* units */ bytes,
/* flags */ 0| EXPERIMENTAL,
/* typ */ bytes,
/* min */ "64k",
/* max */ NULL,
/* default */ "0.25G",
/* units */ "bytes",
/* flags */ EXPERIMENTAL,
/* s-text */
"The maximum chunksize we attempt to allocate from storage. Making "
"this too large may cause delays and storage fragmentation.
\n
",
"this too large may cause delays and storage fragmentation.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ gzip_buffer,
/* tweak */ tweak_bytes_u,
/* var */ gzip_buffer,
/* min */ 2k,
/* max */ none,
/* default */ 32k,
/* units */ bytes,
/* flags */ 0| EXPERIMENTAL,
/* typ */ bytes_u,
/* min */ "2k",
/* max */ NULL,
/* default */ "32k",
/* units */ "bytes",
/* flags */ EXPERIMENTAL,
/* s-text */
"Size of malloc buffer used for gzip processing.\n"
"These buffers are used for in-transit data, for instance "
"gunzip'ed data being sent to a client.Making this space to small "
"results in more overhead, writes to sockets etc, making it too "
"big is probably just a waste of memory.
\n
",
"big is probably just a waste of memory.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ gzip_level,
/* tweak */ tweak_uint,
/* var */ gzip_level,
/* min */ 0,
/* max */ 9,
/* default */ 6,
/* units */ ,
/* flags */ 00,
/* typ */ uint,
/* min */ "0",
/* max */ "9",
/* default */ "6",
/* units */ NULL,
/* flags */ 0,
/* s-text */
"Gzip compression level: 0=debug, 1=fast, 9=best
\n
",
"Gzip compression level: 0=debug, 1=fast, 9=best",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ gzip_memlevel,
/* tweak */ tweak_uint,
/* var */ gzip_memlevel,
/* min */ 1,
/* max */ 9,
/* default */ 8,
/* units */ ,
/* flags */ 00,
/* typ */ uint,
/* min */ "1",
/* max */ "9",
/* default */ "8",
/* units */ NULL,
/* flags */ 0,
/* s-text */
"Gzip memory level 1=slow/least, 9=fast/most compression.\n"
"Memory impact is 1=1k, 2=2k, ... 9=256k.
\n
",
"Memory impact is 1=1k, 2=2k, ... 9=256k.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ http_gzip_support,
/* tweak */ tweak_bool,
/* var */ http_gzip_support,
/* min */ none,
/* max */ none,
/* default */ on,
/* units */ bool,
/* flags */ 00,
/* typ */ bool,
/* min */ NULL,
/* max */ NULL,
/* default */ "on",
/* units */ "bool",
/* flags */ 0,
/* s-text */
"Enable gzip support. When enabled Varnish request compressed "
"objects from the backend and store them compressed. If a client "
...
...
@@ -526,519 +509,478 @@ PARAM(
"\n"
"Clients that do not support gzip will have their Accept-Encoding "
"header removed. For more information on how gzip is implemented "
"please see the chapter on gzip in the Varnish reference.
\n
",
"please see the chapter on gzip in the Varnish reference.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ http_max_hdr,
/* tweak */ tweak_uint,
/* var */ http_max_hdr,
/* min */ 32,
/* max */ 65535,
/* default */ 64,
/* units */ header lines,
/* flags */ 00,
/* typ */ uint,
/* min */ "32",
/* max */ "65535",
/* default */ "64",
/* units */ "header lines",
/* flags */ 0,
/* s-text */
"Maximum number of HTTP header lines we allow in "
"{req|resp|bereq|beresp}.http (obj.http is autosized to the exact "
"number of headers).\n"
"Cheap, ~20 bytes, in terms of workspace memory.\n"
"Note that the first line occupies five header lines.
\n
",
"Note that the first line occupies five header lines.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ http_range_support,
/* tweak */ tweak_bool,
/* var */ http_range_support,
/* min */ none,
/* max */ none,
/* default */ on,
/* units */ bool,
/* flags */ 00,
/* typ */ bool,
/* min */ NULL,
/* max */ NULL,
/* default */ "on",
/* units */ "bool",
/* flags */ 0,
/* s-text */
"Enable support for HTTP Range headers.
\n
",
"Enable support for HTTP Range headers.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ http_req_hdr_len,
/* tweak */ tweak_bytes_u,
/* var */ http_req_hdr_len,
/* min */ 40b,
/* max */ none,
/* default */ 8k,
/* units */ bytes,
/* flags */ 00,
/* typ */ bytes_u,
/* min */ "40b",
/* max */ NULL,
/* default */ "8k",
/* units */ "bytes",
/* flags */ 0,
/* s-text */
"Maximum length of any HTTP client request header we will allow. "
"The limit is inclusive its continuation lines.
\n
",
"The limit is inclusive its continuation lines.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ http_req_size,
/* tweak */ tweak_bytes_u,
/* var */ http_req_size,
/* min */ 0.25k,
/* max */ none,
/* default */ 32k,
/* units */ bytes,
/* flags */ 00,
/* typ */ bytes_u,
/* min */ "0.25k",
/* max */ NULL,
/* default */ "32k",
/* units */ "bytes",
/* flags */ 0,
/* s-text */
"Maximum number of bytes of HTTP client request we will deal with. "
" This is a limit on all bytes up to the double blank line which "
"ends the HTTP request.\n"
"The memory for the request is allocated from the client workspace "
"(param: workspace_client) and this parameter limits how much of "
"that the request is allowed to take up.
\n
",
"that the request is allowed to take up.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ http_resp_hdr_len,
/* tweak */ tweak_bytes_u,
/* var */ http_resp_hdr_len,
/* min */ 40b,
/* max */ none,
/* default */ 8k,
/* units */ bytes,
/* flags */ 00,
/* typ */ bytes_u,
/* min */ "40b",
/* max */ NULL,
/* default */ "8k",
/* units */ "bytes",
/* flags */ 0,
/* s-text */
"Maximum length of any HTTP backend response header we will allow. "
" The limit is inclusive its continuation lines.
\n
",
" The limit is inclusive its continuation lines.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ http_resp_size,
/* tweak */ tweak_bytes_u,
/* var */ http_resp_size,
/* min */ 0.25k,
/* max */ none,
/* default */ 32k,
/* units */ bytes,
/* flags */ 00,
/* typ */ bytes_u,
/* min */ "0.25k",
/* max */ NULL,
/* default */ "32k",
/* units */ "bytes",
/* flags */ 0,
/* s-text */
"Maximum number of bytes of HTTP backend response we will deal "
"with. This is a limit on all bytes up to the double blank line "
"which ends the HTTP request.\n"
"The memory for the request is allocated from the worker workspace "
"(param: thread_pool_workspace) and this parameter limits how much "
"of that the request is allowed to take up.
\n
",
"of that the request is allowed to take up.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ idle_send_timeout,
/* tweak */ tweak_timeout,
/* var */ idle_send_timeout,
/* min */ 0.000,
/* max */ none,
/* default */ 60.000,
/* units */ seconds,
/* flags */ 0| DELAYED_EFFECT,
/* typ */ timeout,
/* min */ "0.000",
/* max */ NULL,
/* default */ "60.000",
/* units */ "seconds",
/* flags */ DELAYED_EFFECT,
/* s-text */
"Time to wait with no data sent. If no data has been transmitted "
"in this many\n"
"seconds the session is closed.\n"
"See setsockopt(2) under SO_SNDTIMEO for more information.
\n
",
"See setsockopt(2) under SO_SNDTIMEO for more information.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ listen_depth,
/* tweak */ tweak_uint,
/* var */ listen_depth,
/* min */ 0,
/* max */ none,
/* default */ 1024,
/* units */ connections,
/* flags */ 0| MUST_RESTART,
/* typ */ uint,
/* min */ "0",
/* max */ NULL,
/* default */ "1024",
/* units */ "connections",
/* flags */ MUST_RESTART,
/* s-text */
"Listen queue depth.
\n
",
"Listen queue depth.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ lru_interval,
/* tweak */ tweak_timeout,
/* var */ lru_interval,
/* min */ 0.000,
/* max */ none,
/* default */ 2.000,
/* units */ seconds,
/* flags */ 0| EXPERIMENTAL,
/* typ */ timeout,
/* min */ "0.000",
/* max */ NULL,
/* default */ "2.000",
/* units */ "seconds",
/* flags */ EXPERIMENTAL,
/* s-text */
"Grace period before object moves on LRU list.\n"
"Objects are only moved to the front of the LRU list if they have "
"not been moved there already inside this timeout period. This "
"reduces the amount of lock operations necessary for LRU list "
"access.
\n
",
"access.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ max_esi_depth,
/* tweak */ tweak_uint,
/* var */ max_esi_depth,
/* min */ 0,
/* max */ none,
/* default */ 5,
/* units */ levels,
/* flags */ 00,
/* typ */ uint,
/* min */ "0",
/* max */ NULL,
/* default */ "5",
/* units */ "levels",
/* flags */ 0,
/* s-text */
"Maximum depth of esi:include processing.
\n
",
"Maximum depth of esi:include processing.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ max_restarts,
/* tweak */ tweak_uint,
/* var */ max_restarts,
/* min */ 0,
/* max */ none,
/* default */ 4,
/* units */ restarts,
/* flags */ 00,
/* typ */ uint,
/* min */ "0",
/* max */ NULL,
/* default */ "4",
/* units */ "restarts",
/* flags */ 0,
/* s-text */
"Upper limit on how many times a request can restart.\n"
"Be aware that restarts are likely to cause a hit against the "
"backend, so don't increase thoughtlessly.
\n
",
"backend, so don't increase thoughtlessly.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ max_retries,
/* tweak */ tweak_uint,
/* var */ max_retries,
/* min */ 0,
/* max */ none,
/* default */ 4,
/* units */ retries,
/* flags */ 00,
/* typ */ uint,
/* min */ "0",
/* max */ NULL,
/* default */ "4",
/* units */ "retries",
/* flags */ 0,
/* s-text */
"Upper limit on how many times a backend fetch can retry.
\n
",
"Upper limit on how many times a backend fetch can retry.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ nuke_limit,
/* tweak */ tweak_uint,
/* var */ nuke_limit,
/* min */ 0,
/* max */ none,
/* default */ 50,
/* units */ allocations,
/* flags */ 0| EXPERIMENTAL,
/* typ */ uint,
/* min */ "0",
/* max */ NULL,
/* default */ "50",
/* units */ "allocations",
/* flags */ EXPERIMENTAL,
/* s-text */
"Maximum number of objects we attempt to nuke in order to make "
"space for a object body.
\n
",
"space for a object body.",
/* l-text */ "",
/* func */ NULL
)
#if 0
PARAM(
/* name */ pcre_match_limit,
/* tweak */ tweak_uint,
/* var */ pcre_match_limit,
/* min */ 1,
/* max */ none,
/* default */ 10000,
/* units */ ,
/* flags */ 00,
/* typ */ uint,
/* min */ "1",
/* max */ NULL,
/* default */ "1.000",
/* units */ NULL,
/* flags */ 0,
/* s-text */
"The limit for the number of internal matching function calls in "
"a pcre_exec() execution.
\n
",
"a pcre_exec() execution.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ pcre_match_limit_recursion,
/* tweak */ tweak_uint,
/* var */ pcre_match_limit_recursion,
/* min */ 1,
/* max */ none,
/* default */ 10000,
/* units */ ,
/* flags */ 00,
/* typ */ uint,
/* min */ "1",
/* max */ NULL,
/* default */ "1.000",
/* units */ NULL,
/* flags */ 0,
/* s-text */
"The limit for the number of internal matching function "
"recursions in a pcre_exec() execution.
\n
",
"recursions in a pcre_exec() execution.",
/* l-text */ "",
/* func */ NULL
)
#endif
PARAM(
/* name */ ping_interval,
/* tweak */ tweak_uint,
/* var */ ping_interval,
/* min */ 0,
/* max */ none,
/* default */ 3,
/* units */ seconds,
/* flags */ 0| MUST_RESTART,
/* typ */ uint,
/* min */ "0",
/* max */ NULL,
/* default */ "3",
/* units */ "seconds",
/* flags */ MUST_RESTART,
/* s-text */
"Interval between pings from parent to child.\n"
"Zero will disable pinging entirely, which makes it possible to "
"attach a debugger to the child.
\n
",
"attach a debugger to the child.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ pipe_timeout,
/* tweak */ tweak_timeout,
/* var */ pipe_timeout,
/* min */ 0.000,
/* max */ none,
/* default */ 60.000,
/* units */ seconds,
/* flags */ 00,
/* typ */ timeout,
/* min */ "0.000",
/* max */ NULL,
/* default */ "60.000",
/* units */ "seconds",
/* flags */ 0,
/* s-text */
"Idle timeout for PIPE sessions. If nothing have been received in "
"either direction for this many seconds, the session is closed.
\n
",
"either direction for this many seconds, the session is closed.",
/* l-text */ "",
/* func */ NULL
)
#if 0
PARAM(
/* name */ pool_req,
/* tweak */ tweak_poolparam,
/* var */ pool_req,
/* min */ none,
/* max */ none,
/* default */ 10\,100\,10,
/* units */ none,
/* flags */ 00,
/* typ */ poolparam,
/* min */ NULL,
/* max */ NULL,
/* default */ "10,100,10",
/* units */ NULL,
/* flags */ 0,
/* s-text */
"Parameters for per worker pool request memory pool.\n"
"The three numbers are:\n"
" min_pool minimum size of free pool.\n"
" max_pool maximum size of free pool.\n"
" max_age max age of free element.\n",
MEMPOOL_TEXT,
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ pool_sess,
/* tweak */ tweak_poolparam,
/* var */ pool_sess,
/* min */ none,
/* max */ none,
/* default */ 10,100,10,
/* units */ ,
/* flags */ 00,
/* typ */ poolparam,
/* min */ NULL,
/* max */ NULL,
/* default */ "10,100,10",
/* units */ NULL,
/* flags */ 0,
/* s-text */
"Parameters for per worker pool session memory pool.\n"
"The three numbers are:\n"
" min_pool minimum size of free pool.\n"
" max_pool maximum size of free pool.\n"
" max_age max age of free element.\n",
MEMPOOL_TEXT,
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ pool_vbo,
/* tweak */ tweak_poolparam,
/* var */ pool_vbo,
/* min */ none,
/* max */ none,
/* default */ 10,100,10,
/* units */ ,
/* flags */ 00,
/* typ */ poolparam,
/* min */ NULL,
/* max */ NULL,
/* default */ "10,100,10",
/* units */ NULL,
/* flags */ 0,
/* s-text */
"Parameters for backend object fetch memory pool.\n"
"The three numbers are:\n"
" min_pool minimum size of free pool.\n"
" max_pool maximum size of free pool.\n"
" max_age max age of free element.\n",
MEMPOOL_TEXT,
/* l-text */ "",
/* func */ NULL
)
#endif
PARAM(
/* name */ prefer_ipv6,
/* tweak */ tweak_bool,
/* var */ prefer_ipv6,
/* min */ none,
/* max */ none,
/* default */ off,
/* units */ bool,
/* flags */ 00,
/* typ */ bool,
/* min */ NULL,
/* max */ NULL,
/* default */ "off",
/* units */ "bool",
/* flags */ 0,
/* s-text */
"Prefer IPv6 address when connecting to backends which have both "
"IPv4 and IPv6 addresses.
\n
",
"IPv4 and IPv6 addresses.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ rush_exponent,
/* tweak */ tweak_uint,
/* var */ rush_exponent,
/* min */ 2,
/* max */ none,
/* default */ 3,
/* units */ requests per request,
/* flags */ 0| EXPERIMENTAL,
/* typ */ uint,
/* min */ "2",
/* max */ NULL,
/* default */ "3",
/* units */ "requests per request",
/* flags */ EXPERIMENTAL,
/* s-text */
"How many parked request we start for each completed request on "
"the object.\n"
"NB: Even with the implict delay of delivery, this parameter "
"controls an exponential increase in number of worker threads.
\n
",
"controls an exponential increase in number of worker threads.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ send_timeout,
/* tweak */ tweak_timeout,
/* var */ send_timeout,
/* min */ 0.000,
/* max */ none,
/* default */ 600.000,
/* units */ seconds,
/* flags */ 0| DELAYED_EFFECT,
/* typ */ timeout,
/* min */ "0.000",
/* max */ NULL,
/* default */ "600.000",
/* units */ "seconds",
/* flags */ DELAYED_EFFECT,
/* s-text */
"Send timeout for client connections. If the HTTP response hasn't "
"been transmitted in this many\n"
"seconds the session is closed.\n"
"See setsockopt(2) under SO_SNDTIMEO for more information.
\n
",
"See setsockopt(2) under SO_SNDTIMEO for more information.",
/* l-text */ "",
/* func */ NULL
)
#if 0
PARAM(
/* name */ session_max,
/* tweak */ tweak_uint,
/* var */ session_max,
/* min */ 1000,
/* max */ none,
/* default */ 100000,
/* units */ sessions,
/* flags */ 00,
/* typ */ uint,
/* min */ "1000",
/* max */ NULL,
/* default */ "10.000",
/* units */ "sessions",
/* flags */ 0,
/* s-text */
"Maximum number of sessions we will allocate from one pool before "
"just dropping connections.\n"
"This is mostly an anti-DoS measure, and setting it plenty high "
"should not hurt, as long as you have the memory for it.
\n
",
"should not hurt, as long as you have the memory for it.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ shm_reclen,
/* tweak */ tweak_vsl_reclen,
/* var */ shm_reclen,
/* min */ 16b,
/* max */ 4084,
/* default */ 255b,
/* units */ bytes,
/* flags */ 00,
/* typ */ vsl_reclen,
/* min */ "16b",
/* max */ "4084",
/* default */ "255b",
/* units */ "bytes",
/* flags */ 0,
/* s-text */
"Old name for vsl_reclen, use that instead.
\n
",
"Old name for vsl_reclen, use that instead.",
/* l-text */ "",
/* func */ NULL
)
#endif
PARAM(
/* name */ shortlived,
/* tweak */ tweak_timeout,
/* var */ shortlived,
/* min */ 0.000,
/* max */ none,
/* default */ 10.000,
/* units */ seconds,
/* flags */ 00,
/* typ */ timeout,
/* min */ "0.000",
/* max */ NULL,
/* default */ "10.000",
/* units */ "seconds",
/* flags */ 0,
/* s-text */
"Objects created with (ttl+grace+keep) shorter than this are "
"always put in transient storage.
\n
",
"always put in transient storage.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ sigsegv_handler,
/* tweak */ tweak_bool,
/* var */ sigsegv_handler,
/* min */ none,
/* max */ none,
/* default */ on,
/* units */ bool,
/* flags */ 0| MUST_RESTART,
/* typ */ bool,
/* min */ NULL,
/* max */ NULL,
/* default */ "on",
/* units */ "bool",
/* flags */ MUST_RESTART,
/* s-text */
"Install a signal handler which tries to dump debug information on "
"segmentation faults, bus errors and abort signals.
\n
",
"segmentation faults, bus errors and abort signals.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ syslog_cli_traffic,
/* tweak */ tweak_bool,
/* var */ syslog_cli_traffic,
/* min */ none,
/* max */ none,
/* default */ on,
/* units */ bool,
/* flags */ 00,
/* typ */ bool,
/* min */ NULL,
/* max */ NULL,
/* default */ "on",
/* units */ "bool",
/* flags */ 0,
/* s-text */
"Log all CLI traffic to syslog(LOG_INFO).
\n
",
"Log all CLI traffic to syslog(LOG_INFO).",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ tcp_keepalive_intvl,
/* tweak */ tweak_timeout,
/* var */ tcp_keepalive_intvl,
/* min */ 1.000,
/* max */ 100.000,
/* default */ 5.000,
/* units */ seconds,
/* flags */ 0| EXPERIMENTAL,
/* typ */ timeout,
/* min */ "1.000",
/* max */ "100.000",
/* default */ "5.000",
/* units */ "seconds",
/* flags */ EXPERIMENTAL,
/* s-text */
"The number of seconds between TCP keep-alive probes.
\n
",
"The number of seconds between TCP keep-alive probes.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ tcp_keepalive_probes,
/* tweak */ tweak_uint,
/* var */ tcp_keepalive_probes,
/* min */ 1,
/* max */ 100,
/* default */ 5,
/* units */ probes,
/* flags */ 0| EXPERIMENTAL,
/* typ */ uint,
/* min */ "1",
/* max */ "100",
/* default */ "5",
/* units */ "probes",
/* flags */ EXPERIMENTAL,
/* s-text */
"The maximum number of TCP keep-alive probes to send before giving "
"up and killing the connection if no response is obtained from the "
"other end.
\n
",
"other end.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ tcp_keepalive_time,
/* tweak */ tweak_timeout,
/* var */ tcp_keepalive_time,
/* min */ 1.000,
/* max */ 7200.000,
/* default */ 600.000,
/* units */ seconds,
/* flags */ 0| EXPERIMENTAL,
/* typ */ timeout,
/* min */ "1.000",
/* max */ "7200.000",
/* default */ "600.000",
/* units */ "seconds",
/* flags */ EXPERIMENTAL,
/* s-text */
"The number of seconds a connection needs to be idle before TCP "
"begins sending out keep-alive probes.
\n
",
"begins sending out keep-alive probes.",
/* l-text */ "",
/* func */ NULL
)
#if 0
PARAM(
/* name */ thread_pool_add_delay,
/* tweak */ tweak_timeout,
/* var */ thread_pool_add_delay,
/* min */ 0.000,
/* max */ none,
/* default */ 0.000,
/* units */ seconds,
/* flags */ 0| EXPERIMENTAL,
/* typ */ timeout,
/* min */ "0.000",
/* max */ NULL,
/* default */ "0.000",
/* units */ "seconds",
/* flags */ EXPERIMENTAL,
/* s-text */
"Wait at least this long after creating a thread.\n"
"\n"
...
...
@@ -1046,34 +988,32 @@ PARAM(
"creating threads.\n"
"Set this to a few milliseconds if you see the 'threads_failed' "
"counter grow too much.\n"
"Setting this too high results in insuffient worker threads.
\n
",
"Setting this too high results in insuffient worker threads.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ thread_pool_destroy_delay,
/* tweak */ tweak_timeout,
/* var */ thread_pool_destroy_delay,
/* min */ 0.010,
/* max */ none,
/* default */ 1.000,
/* units */ seconds,
/* flags */ 0| DELAYED_EFFECT| EXPERIMENTAL,
/* typ */ timeout,
/* min */ "0.010",
/* max */ NULL,
/* default */ "1.000",
/* units */ "seconds",
/* flags */ DELAYED_EFFECT| EXPERIMENTAL,
/* s-text */
"Wait this long after destroying a thread.\n"
"This controls the decay of thread pools when idle(-ish).
\n
",
"This controls the decay of thread pools when idle(-ish).",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ thread_pool_fail_delay,
/* tweak */ tweak_timeout,
/* var */ thread_pool_fail_delay,
/* min */ 0.010,
/* max */ none,
/* default */ 0.200,
/* units */ seconds,
/* flags */ 0| EXPERIMENTAL,
/* typ */ timeout,
/* min */ "0.010",
/* max */ NULL,
/* default */ "0.200",
/* units */ "seconds",
/* flags */ EXPERIMENTAL,
/* s-text */
"Wait at least this long after a failed thread creation before "
"trying to create another thread.\n"
...
...
@@ -1087,88 +1027,83 @@ PARAM(
"\n"
"It may also help to increase thread_pool_timeout and "
"thread_pool_min, to reduce the rate at which treads are destroyed "
"and later recreated.
\n
",
"and later recreated.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ thread_pool_max,
/* tweak */ tweak_***,
/* var */ thread_pool_max,
/* min */ 100,
/* max */ none,
/* default */ 5000,
/* units */ threads,
/* flags */ 0| DELAYED_EFFECT,
/* typ */ thread_pool_max,
/* min */ "100",
/* max */ NULL,
/* default */ "5000",
/* units */ "threads",
/* flags */ DELAYED_EFFECT,
/* s-text */
"The maximum number of worker threads in each pool.\n"
"\n"
"Do not set this higher than you have to, since excess worker "
"threads soak up RAM and CPU and generally just get in the way of "
"getting work done.
\n
",
"getting work done.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ thread_pool_min,
/* tweak */ tweak_***,
/* var */ thread_pool_min,
/* min */ none,
/* max */ 5000,
/* default */ 100,
/* units */ threads,
/* flags */ 0| DELAYED_EFFECT,
/* typ */ thread_pool_min,
/* min */ NULL,
/* max */ "5000",
/* default */ "100",
/* units */ "threads",
/* flags */ DELAYED_EFFECT,
/* s-text */
"The minimum number of worker threads in each pool.\n"
"\n"
"Increasing this may help ramp up faster from low load situations "
"or when threads have expired."
"Minimum is 10 threads.
\n
",
"Minimum is 10 threads.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ thread_pool_stack,
/* tweak */ tweak_bytes,
/* var */ thread_pool_stack,
/* min */ 2k,
/* max */ none,
/* default */ 48k,
/* units */ bytes,
/* flags */ 0| EXPERIMENTAL,
/* typ */ bytes,
/* min */ "2k",
/* max */ NULL,
/* default */ "48k",
/* units */ "bytes",
/* flags */ EXPERIMENTAL,
/* s-text */
"Worker thread stack size.\n"
"This will likely be rounded up to a multiple of 4k (or whatever "
"the page_size might be) by the kernel.
\n
",
"the page_size might be) by the kernel.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ thread_pool_timeout,
/* tweak */ tweak_timeout,
/* var */ thread_pool_timeout,
/* min */ 10.000,
/* max */ none,
/* default */ 300.000,
/* units */ seconds,
/* flags */ 0| DELAYED_EFFECT| EXPERIMENTAL,
/* typ */ timeout,
/* min */ "10.000",
/* max */ NULL,
/* default */ "300.000",
/* units */ "seconds",
/* flags */ DELAYED_EFFECT| EXPERIMENTAL,
/* s-text */
"Thread idle threshold.\n"
"\n"
"Threads in excess of thread_pool_min, which have been idle for at "
"least this long, will be destroyed.
\n
",
"least this long, will be destroyed.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ thread_pools,
/* tweak */ tweak_uint,
/* var */ thread_pools,
/* min */ 1,
/* max */ none,
/* default */ 2,
/* units */ pools,
/* flags */ 0| DELAYED_EFFECT| EXPERIMENTAL,
/* typ */ uint,
/* min */ "1",
/* max */ NULL,
/* default */ "2",
/* units */ "pools",
/* flags */ DELAYED_EFFECT| EXPERIMENTAL,
/* s-text */
"Number of worker thread pools.\n"
"\n"
...
...
@@ -1178,73 +1113,69 @@ PARAM(
"pool for each CPU is probably detrimal to performance.\n"
"\n"
"Can be increased on the fly, but decreases require a restart to "
"take effect.
\n
",
"take effect.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ thread_queue_limit,
/* tweak */ tweak_uint,
/* var */ thread_queue_limit,
/* min */ 0,
/* max */ none,
/* default */ 20,
/* units */ ,
/* flags */ 0| EXPERIMENTAL,
/* typ */ uint,
/* min */ "0",
/* max */ NULL,
/* default */ "20",
/* units */ NULL,
/* flags */ EXPERIMENTAL,
/* s-text */
"Permitted queue length per thread-pool.\n"
"\n"
"This sets the number of requests we will queue, waiting for an "
"available thread. Above this limit sessions will be dropped "
"instead of queued.
\n
",
"instead of queued.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ thread_stats_rate,
/* tweak */ tweak_uint,
/* var */ thread_stats_rate,
/* min */ 0,
/* max */ none,
/* default */ 10,
/* units */ requests,
/* flags */ 0| EXPERIMENTAL,
/* typ */ uint,
/* min */ "0",
/* max */ NULL,
/* default */ "10",
/* units */ "requests",
/* flags */ EXPERIMENTAL,
/* s-text */
"Worker threads accumulate statistics, and dump these into the "
"global stats counters if the lock is free when they finish a job "
"(request/fetch etc.)\n"
"This parameters defines the maximum number of jobs a worker "
"thread may handle, before it is forced to dump its accumulated "
"stats into the global counters.
\n
",
"stats into the global counters.",
/* l-text */ "",
/* func */ NULL
)
#endif
PARAM(
/* name */ timeout_idle,
/* tweak */ tweak_timeout,
/* var */ timeout_idle,
/* min */ 0.000,
/* max */ none,
/* default */ 5.000,
/* units */ seconds,
/* flags */ 00,
/* typ */ timeout,
/* min */ "0.000",
/* max */ NULL,
/* default */ "5.000",
/* units */ "seconds",
/* flags */ 0,
/* s-text */
"Idle timeout for client connections.\n"
"A connection is considered idle, until we have received the full "
"request headers.
\n
",
"request headers.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ timeout_linger,
/* tweak */ tweak_timeout,
/* var */ timeout_linger,
/* min */ 0.000,
/* max */ none,
/* default */ 0.050,
/* units */ seconds,
/* flags */ 0| EXPERIMENTAL,
/* typ */ timeout,
/* min */ "0.000",
/* max */ NULL,
/* default */ "0.050",
/* units */ "seconds",
/* flags */ EXPERIMENTAL,
/* s-text */
"How long the worker thread lingers on an idle session before "
"handing it over to the waiter.\n"
...
...
@@ -1252,22 +1183,21 @@ PARAM(
"within the first 100 msec of the previous request completing.\n"
"Setting this too high results in worker threads not doing "
"anything for their keep, setting it too low just means that more "
"sessions take a detour around the waiter.
\n
",
"sessions take a detour around the waiter.",
/* l-text */ "",
/* func */ NULL
)
#if 0
PARAM(
/* name */ vcc_allow_inline_c,
/* tweak */ tweak_bool,
/* var */ vcc_allow_inline_c,
/* min */ none,
/* max */ none,
/* default */ off,
/* units */ bool,
/* flags */ 00,
/* typ */ bool,
/* min */ NULL,
/* max */ NULL,
/* default */ "off",
/* units */ "bool",
/* flags */ 0,
/* s-text */
"Allow inline C code in VCL.
\n
",
"Allow inline C code in VCL.",
/* l-text */ "",
/* func */ NULL
)
...
...
@@ -1275,15 +1205,14 @@ PARAM(
#if 0
PARAM(
/* name */ vcc_err_unref,
/* tweak */ tweak_bool,
/* var */ vcc_err_unref,
/* min */ none,
/* max */ none,
/* default */ on,
/* units */ bool,
/* flags */ 00,
/* typ */ bool,
/* min */ NULL,
/* max */ NULL,
/* default */ "on",
/* units */ "bool",
/* flags */ 0,
/* s-text */
"Unreferenced VCL objects result in error.
\n
",
"Unreferenced VCL objects result in error.",
/* l-text */ "",
/* func */ NULL
)
...
...
@@ -1291,231 +1220,217 @@ PARAM(
#if 0
PARAM(
/* name */ vcc_unsafe_path,
/* tweak */ tweak_bool,
/* var */ vcc_unsafe_path,
/* min */ none,
/* max */ none,
/* default */ on,
/* units */ bool,
/* flags */ 00,
/* typ */ bool,
/* min */ NULL,
/* max */ NULL,
/* default */ "on",
/* units */ "bool",
/* flags */ 0,
/* s-text */
"Allow '/' in vmod & include paths.\n"
"Allow 'import ... from ...'.
\n
",
"Allow 'import ... from ...'.",
/* l-text */ "",
/* func */ NULL
)
#endif
PARAM(
/* name */ vcl_cooldown,
/* tweak */ tweak_timeout,
/* var */ vcl_cooldown,
/* min */ 0.000,
/* max */ none,
/* default */ 600.000,
/* units */ seconds,
/* flags */ 00,
/* typ */ timeout,
/* min */ "0.000",
/* max */ NULL,
/* default */ "600.000",
/* units */ "seconds",
/* flags */ 0,
/* s-text */
"How long time a VCL is kept warm after being replaced as the "
"active VCL. (Granularity approximately 30 seconds.)
\n
",
"active VCL. (Granularity approximately 30 seconds.)",
/* l-text */ "",
/* func */ NULL
)
#if 0
PARAM(
/* name */ vcl_dir,
/* tweak */ tweak_string,
/* var */ vcl_dir,
/* min */ none,
/* max */ none,
/* typ */ string,
/* min */ NULL,
/* max */ NULL,
/* default */ /opt/varnish/etc/varnish,
/* units */
(null)
,
/* flags */ 0
0
,
/* units */
NULL
,
/* flags */ 0,
/* s-text */
"Directory from which relative VCL filenames (vcl.load and "
"include) are opened.
\n
",
"include) are opened.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ vmod_dir,
/* tweak */ tweak_string,
/* var */ vmod_dir,
/* min */ none,
/* max */ none,
/* typ */ string,
/* min */ NULL,
/* max */ NULL,
/* default */ /opt/varnish/lib/varnish/vmods,
/* units */
(null)
,
/* flags */ 0
0
,
/* units */
NULL
,
/* flags */ 0,
/* s-text */
"Directory where VCL modules are to be found.
\n
",
"Directory where VCL modules are to be found.",
/* l-text */ "",
/* func */ NULL
)
#endif
PARAM(
/* name */ vsl_buffer,
/* tweak */ tweak_vsl_buffer,
/* var */ vsl_buffer,
/* min */ 267,
/* max */ none,
/* default */ 4k,
/* units */ bytes,
/* flags */ 00,
/* typ */ vsl_buffer,
/* min */ "267",
/* max */ NULL,
/* default */ "4k",
/* units */ "bytes",
/* flags */ 0,
/* s-text */
"Bytes of (req-/backend-)workspace dedicated to buffering VSL "
"records.\n"
"Setting this too high costs memory, setting it too low will cause "
"more VSL flushes and likely increase lock-contention on the VSL "
"mutex.\n"
"The minimum tracks the vsl_reclen parameter + 12 bytes.
\n
",
"The minimum tracks the vsl_reclen parameter + 12 bytes.",
/* l-text */ "",
/* func */ NULL
)
#if 0
PARAM(
/* name */ vsl_mask,
/* tweak */ tweak_mask
/* var */ vsl_mask,
/* min */ none,
/* max */ none,
/* default */ -VCL_trace,-WorkThread,-Hash,-VfpAcct,
/* units */ ,
/* flags */ 00,
/* typ */ vsl_mask,
/* min */ NULL,
/* max */ NULL,
/* default */ "default",
/* units */ NULL,
/* flags */ 0,
/* s-text */
"Mask individual VSL messages from being logged.\n"
" default Set default value\n"
"\n"
"Use +/- prefixe in front of VSL tag name, to mask/unmask "
"individual VSL messages.
\n
",
"individual VSL messages.",
/* l-text */ "",
/* func */ NULL
)
#endif
PARAM(
/* name */ vsl_reclen,
/* tweak */ tweak_vsl_reclen,
/* var */ vsl_reclen,
/* min */ 16b,
/* max */ 4084b,
/* default */ 255b,
/* units */ bytes,
/* flags */ 00,
/* typ */ vsl_reclen,
/* min */ "16b",
/* max */ "4084b",
/* default */ "255b",
/* units */ "bytes",
/* flags */ 0,
/* s-text */
"Maximum number of bytes in SHM log record.\n"
"The maximum tracks the vsl_buffer parameter - 12 bytes.
\n
",
"The maximum tracks the vsl_buffer parameter - 12 bytes.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ vsl_space,
/* tweak */ tweak_bytes,
/* var */ vsl_space,
/* min */ 1M,
/* max */ none,
/* default */ 80M,
/* units */ bytes,
/* flags */ 0| MUST_RESTART,
/* typ */ bytes,
/* min */ "1M",
/* max */ NULL,
/* default */ "80M",
/* units */ "bytes",
/* flags */ MUST_RESTART,
/* s-text */
"The amount of space to allocate for the VSL fifo buffer in the "
"VSM memory segment. If you make this too small, "
"varnish{ncsa|log} etc will not be able to keep up. Making it too "
"large just costs memory resources.
\n
",
"large just costs memory resources.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ vsm_space,
/* tweak */ tweak_bytes,
/* var */ vsm_space,
/* min */ 1M,
/* max */ none,
/* default */ 1M,
/* units */ bytes,
/* flags */ 0| MUST_RESTART,
/* typ */ bytes,
/* min */ "1M",
/* max */ NULL,
/* default */ "1M",
/* units */ "bytes",
/* flags */ MUST_RESTART,
/* s-text */
"The amount of space to allocate for stats counters in the VSM "
"memory segment. If you make this too small, some counters will "
"be invisible. Making it too large just costs memory resources.
\n
",
"be invisible. Making it too large just costs memory resources.",
/* l-text */ "",
/* func */ NULL
)
#if 0
PARAM(
/* name */ waiter,
/* tweak */ tweak_waiter,
/* var */ waiter,
/* min */ none,
/* max */ none,
/* typ */ waiter,
/* min */ NULL,
/* max */ NULL,
/* default */ kqueue (possible values: kqueue, poll),
/* units */
(null)
,
/* flags */
0|
MUST_RESTART| WIZARD,
/* units */
NULL
,
/* flags */ MUST_RESTART| WIZARD,
/* s-text */
"Select the waiter kernel interface.
\n
",
"Select the waiter kernel interface.",
/* l-text */ "",
/* func */ NULL
)
#endif
PARAM(
/* name */ workspace_backend,
/* tweak */ tweak_bytes_u,
/* var */ workspace_backend,
/* min */ 1k,
/* max */ none,
/* default */ 64k,
/* units */ bytes,
/* flags */ 0| DELAYED_EFFECT,
/* typ */ bytes_u,
/* min */ "1k",
/* max */ NULL,
/* default */ "64k",
/* units */ "bytes",
/* flags */ DELAYED_EFFECT,
/* s-text */
"Bytes of HTTP protocol workspace for backend HTTP req/resp. If "
"larger than 4k, use a multiple of 4k for VM efficiency.
\n
",
"larger than 4k, use a multiple of 4k for VM efficiency.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ workspace_client,
/* tweak */ tweak_bytes_u,
/* var */ workspace_client,
/* min */ 9k,
/* max */ none,
/* default */ 64k,
/* units */ bytes,
/* flags */ 0| DELAYED_EFFECT,
/* typ */ bytes_u,
/* min */ "9k",
/* max */ NULL,
/* default */ "64k",
/* units */ "bytes",
/* flags */ DELAYED_EFFECT,
/* s-text */
"Bytes of HTTP protocol workspace for clients HTTP req/resp. If "
"larger than 4k, use a multiple of 4k for VM efficiency.
\n
",
"larger than 4k, use a multiple of 4k for VM efficiency.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ workspace_session,
/* tweak */ tweak_bytes_u,
/* var */ workspace_session,
/* min */ 0.25k,
/* max */ none,
/* default */ 0.50k,
/* units */ bytes,
/* flags */ 0| DELAYED_EFFECT,
/* typ */ bytes_u,
/* min */ "0.25k",
/* max */ NULL,
/* default */ "0.50k",
/* units */ "bytes",
/* flags */ DELAYED_EFFECT,
/* s-text */
"Allocation size for session structure and workspace. The "
"workspace is primarily used for TCP connection addresses. If "
"larger than 4k, use a multiple of 4k for VM efficiency.
\n
",
"larger than 4k, use a multiple of 4k for VM efficiency.",
/* l-text */ "",
/* func */ NULL
)
PARAM(
/* name */ workspace_thread,
/* tweak */ tweak_bytes_u,
/* var */ workspace_thread,
/* min */ 0.25k,
/* max */ 8k,
/* default */ 2k,
/* units */ bytes,
/* flags */ 0| DELAYED_EFFECT,
/* typ */ bytes_u,
/* min */ "0.25k",
/* max */ "8k",
/* default */ "2k",
/* units */ "bytes",
/* flags */ DELAYED_EFFECT,
/* s-text */
"Bytes of auxiliary workspace per thread.\n"
"This workspace is used for certain temporary data structures "
"during the operation of a worker thread.\n"
"One use is for the io-vectors for writing requests and responses "
"to sockets, having too little space will result in more writev(2) "
"system calls, having too much just wastes the space.
\n
",
"system calls, having too much just wastes the space.",
/* l-text */ "",
/* func */ NULL
)
...
...
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