Commit Graph

13 Commits

Author SHA1 Message Date
Willy Tarreau
c82570edec [MINOR] halog: make SKIP_CHAR stop on field delimiters
The SKIP_CHAR() macro did not consider field delimiters, causing the timer parser
to be able to search timers at wrong places when fed with TCP logs.
2011-07-11 06:48:02 +02:00
Willy Tarreau
24bcb4f2ff [CONTRIB] halog: minor speed improvement in timer parser
The timer parser looks for the next slash after the last timer, which is
very far away. Those 4 occurrences have been fixed to match the way it's
done in URL sorting, which is faster. Average speed gain is 5-6% on -srv
and -pct.
(cherry picked from commit 3555671c93695f48c02ef05c8bb228523f17ca20)
2010-10-30 19:04:37 +02:00
Willy Tarreau
abe45b6bb3 [CONTRIB] halog: report per-url counts, errors and times
Using -u{,c,e,t,a,to,ao} it is possible to get per-URL statistics, sorted by
URL, request count, error count, total time, avg time, total time on OK requests,
avg time on OK requests.

Since it has to parse URLs and store a number of fields, it's quite slower
than other methods, but still correct for production usage (typically 800000
lines or 270 MB per second on a 2 GHz system).

Results are sorted in reverse order so that it's easy to catch them by piping
the output to the "head" command.
(cherry picked from commit 15ce7f56d15f839ce824279b84ffe14c58e41fda)
2010-10-30 19:04:37 +02:00
Willy Tarreau
5417081c79 [MINOR] halog: skip non-traffic logs for -st and -tc
Those were reporting stupid results in presence of administrative logs.
2010-09-13 22:50:49 +02:00
Willy Tarreau
d8fc1103a5 [MINOR] halog: add '-tc' to sort by termination codes
This output lists all encountered termination codes by number of
occurrences.
2010-09-12 17:56:16 +02:00
Willy Tarreau
d220106092 [CONTRIB] halog: report per-server status codes, errors and response times
It's sometimes very useful to be able to monitor a production status in real
time by comparing servers behaviours. Now halog is able to do this when called
with "-srv". It reports various fields for each server found in a log, including
statuses, total reqs, valid reqs, percent of valid reqs, average connection time,
average response time.
2010-06-04 14:37:01 +02:00
Willy Tarreau
2651ac3302 [OPTIM] halog: minor speedup by using unlikely()
By moving the filter-specific code out of the loop, we can slightly
speed it up (3%).
2010-05-05 12:20:19 +02:00
Willy Tarreau
0f423a7073 [MINOR] halog: add support for statisticts on status codes
Using "-st", halog outputs number of requests by status codes.
2010-05-03 10:56:43 +02:00
Willy Tarreau
910ba4bb8b [BUG] halog: fix segfault in case of empty log in PCT mode
(cherry picked from commit fe362fe476)
2010-01-28 10:07:26 +01:00
Willy Tarreau
45cb4fb640 [MEDIUM] build: switch ebtree users to use new ebtree version
All files referencing the previous ebtree code were changed to point
to the new one in the ebtree directory. A makefile variable (EBTREE_DIR)
is also available to use files from another directory.

The ability to build the libebtree library temporarily remains disabled
because it can have an impact on some existing toolchains and does not
appear worth it in the medium term if we add support for multi-criteria
stickiness for instance.
2009-10-26 21:10:04 +01:00
Willy Tarreau
5bdfd968ed [CONTRIB] halog: support searching by response time
Also support inverting search criteria when specified uppercase
2009-10-14 20:37:29 +02:00
Willy Tarreau
214c203c00 [CONTRIB] halog: faster fgets() and add support for percentile reporting
A new fgets implementation saves about 25-50% of the time spent parsing
the logs.

Percentile calculation has been added for timers using -pct.
2009-03-09 00:42:39 +01:00
Willy Tarreau
72c285345a [CONTRIB] halog: fast log parser for haproxy
halog can search errors, count lines, sort by accept date, look for
traffic holes and large connection counts at output graph plots of
timers.
2009-03-09 00:34:11 +01:00