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DOC: Add timings events schemas

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[wt: this could be backported to 1.7]
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Guillaume de Lafond 2016-12-23 17:32:43 +01:00 committed by Willy Tarreau
parent 1e4fc43630
commit f27cddcf7d
1 changed files with 20 additions and 0 deletions
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doc/configuration.txt
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@ -15491,6 +15491,26 @@ frontend, 3 control points are reported under the form "Tw/Tc/Tt", and in HTTP
mode, 5 control points are reported under the form "TR/Tw/Tc/Tr/Ta". In
addition, three other measures are provided, "Th", "Ti", and "Tq".
Timings events in HTTP mode:
first request 2nd request
|<-------------------------------->|<-------------- ...
t tr t tr ...
---|----|----|----|----|----|----|----|----|--
: Th Ti TR Tw Tc Tr Td : Ti ...
:<---- Tq ---->: :
:<-------------- Tt -------------->:
:<--------- Ta --------->:
Timings events in TCP mode:
TCP session
|<----------------->|
t t
---|----|----|----|----|---
| Th Tw Tc Td |
|<------ Tt ------->|
- Th: total time to accept tcp connection and execute handshakes for low level
protocols. Currently, these protocoles are proxy-protocol and SSL. This may
only happen once during the whole connection's lifetime. A large time here