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uplex-varnish
unique-xids
Commits
c69d4ca9
Commit
c69d4ca9
authored
Oct 03, 2011
by
Per Buer
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Described some of the counters based on notes in the wiki.
Please let me know if any of them are way off
parent
6d50fb28
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vsc_fields.h
include/vsc_fields.h
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include/vsc_fields.h
View file @
c69d4ca9
...
...
@@ -81,19 +81,53 @@ VSC_F(sess_fail, uint64_t, 1, 'c',
/*---------------------------------------------------------------------*/
VSC_F
(
client_req
,
uint64_t
,
1
,
'a'
,
"Client requests received"
,
""
)
VSC_F
(
cache_hit
,
uint64_t
,
1
,
'a'
,
"Cache hits"
,
""
)
VSC_F
(
cache_hitpass
,
uint64_t
,
1
,
'a'
,
"Cache hits for pass"
,
""
)
VSC_F
(
cache_miss
,
uint64_t
,
1
,
'a'
,
"Cache misses"
,
""
)
VSC_F
(
client_req
,
uint64_t
,
1
,
'a'
,
"Client requests received"
,
""
)
VSC_F
(
cache_hit
,
uint64_t
,
1
,
'a'
,
"Cache hits"
,
"Count of cache hits. "
" A cache hit indicates that an object has been delivered to a"
" client without fetching it from a backend server."
)
VSC_F
(
backend_conn
,
uint64_t
,
0
,
'a'
,
"Backend conn. success"
,
""
)
VSC_F
(
backend_unhealthy
,
uint64_t
,
0
,
'a'
,
"Backend conn. not attempted"
,
""
)
VSC_F
(
cache_hitpass
,
uint64_t
,
1
,
'a'
,
"Cache hits for pass"
,
"Count of hits for pass"
" A cache hit for pass indicates that Varnish is going to"
" pass the request to the backend and this decision has been "
" cached in it self. This counts how many times the cached "
" decision is being used."
)
VSC_F
(
cache_miss
,
uint64_t
,
1
,
'a'
,
"Cache misses"
,
"Count of misses"
" A cache miss indicates the object was fetched from the"
" backend before delivering it to the backend."
)
VSC_F
(
backend_conn
,
uint64_t
,
0
,
'a'
,
"Backend conn. success"
,
""
)
VSC_F
(
backend_unhealthy
,
uint64_t
,
0
,
'a'
,
"Backend conn. not attempted"
,
""
)
VSC_F
(
backend_busy
,
uint64_t
,
0
,
'a'
,
"Backend conn. too many"
,
""
)
VSC_F
(
backend_fail
,
uint64_t
,
0
,
'a'
,
"Backend conn. failures"
,
""
)
VSC_F
(
backend_reuse
,
uint64_t
,
0
,
'a'
,
"Backend conn. reuses"
,
""
)
VSC_F
(
backend_reuse
,
uint64_t
,
0
,
'a'
,
"Backend conn. reuses"
,
"Count of backend connection reuses"
" This counter is increased whenever we reuse a recycled connection."
)
VSC_F
(
backend_toolate
,
uint64_t
,
0
,
'a'
,
"Backend conn. was closed"
,
""
)
VSC_F
(
backend_recycle
,
uint64_t
,
0
,
'a'
,
"Backend conn. recycles"
,
""
)
VSC_F
(
backend_recycle
,
uint64_t
,
0
,
'a'
,
"Backend conn. recycles"
,
"Count of backend connection recycles"
" This counter is increased whenever we have a keep-alive"
" connection that is put back into the pool of connections."
" It has not yet been used, but it might be, unless the backend"
" closes it."
)
VSC_F
(
backend_retry
,
uint64_t
,
0
,
'a'
,
"Backend conn. retry"
,
""
)
VSC_F
(
fetch_head
,
uint64_t
,
1
,
'a'
,
"Fetch head"
,
""
)
...
...
@@ -221,8 +255,13 @@ VSC_F(n_lru_moved, uint64_t, 0, 'i', "N LRU moved objects", "")
VSC_F
(
losthdr
,
uint64_t
,
0
,
'a'
,
"HTTP header overflows"
,
""
)
VSC_F
(
n_objsendfile
,
uint64_t
,
0
,
'a'
,
"Objects sent with sendfile"
,
""
)
VSC_F
(
n_objwrite
,
uint64_t
,
0
,
'a'
,
"Objects sent with write"
,
""
)
VSC_F
(
n_objsendfile
,
uint64_t
,
0
,
'a'
,
"Objects sent with sendfile"
,
"The number of objects sent with the sendfile system call. If enabled "
"sendfile will be used on object larger than a certain size."
)
VSC_F
(
n_objwrite
,
uint64_t
,
0
,
'a'
,
"Objects sent with write"
,
"The number of objects sent with regular write calls."
"Writes are used when the objects are too small for sendfile "
"or if the sendfile call has been disabled"
)
VSC_F
(
n_objoverflow
,
uint64_t
,
1
,
'a'
,
"Objects overflowing workspace"
,
""
)
...
...
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