which is half the wrk-aws it comes from.

This saves us from peeking into the VDP stack to spot ESI modules.

Ref #2792

See details in r02275.vtc for why there isn't a test case for this.

Counts the number of times we failed a response due to running out of
workspace during delivery.

from the top down.

the last segment.

As long as we are not queuing any threads, there is no queue to
move. We record the queue marker the first time we notice queuing and
only then see if it doesn't move.

Fixes #2794

The previous code was correct already, but we can make it
clearer that HFP implies OC_F_PASS

Also test explicitly that both HFM and HFP have their objects
slimmed.

Closes #2768

When producing files with "foo > file", always use the pattern:

	foo > file.tmp
	mv file.tmp file

Otherwise program failures end up generating partial content and
make will not even rerun the failing program next time you type make.

Actually clean CLEANFILES in the clean target.

The reference dir is not built, but it should be in the distfile

We use double for all time representations, yet monotonic time,
real time and durations are not to be confused.

Also, we might want to change the representation of time in the
future.

To get an implicit documentation of the semantic type of a time
value and to facilitate working on the latter, we start off by
introducing simple typedefs which neither inply any change nor
offer any type checking. But they pave the way...

Closes #2783

The panic string is added as a JSON string in the output array.