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45 lines
1.7 KiB
45 lines
1.7 KiB
From 4a87848534d3950b415619554ef4938396f45f58 Mon Sep 17 00:00:00 2001
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From: Guillaume de Lafond <gdelafond@aquaray.com>
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Date: Fri, 23 Dec 2016 17:32:43 +0100
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Subject: [PATCH 18/19] DOC: Add timings events schemas
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[wt: this could be backported to 1.7]
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(cherry picked from commit f27cddcf7d42cad6e1972b5075da348192ee4105)
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---
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doc/configuration.txt | 20 ++++++++++++++++++++
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1 file changed, 20 insertions(+)
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diff --git a/doc/configuration.txt b/doc/configuration.txt
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index 6596578..e5e6282 100644
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--- a/doc/configuration.txt
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+++ b/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
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mode, 5 control points are reported under the form "TR/Tw/Tc/Tr/Ta". In
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addition, three other measures are provided, "Th", "Ti", and "Tq".
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+Timings events in HTTP mode:
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+
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+ first request 2nd request
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+ |<-------------------------------->|<-------------- ...
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+ t tr t tr ...
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+ ---|----|----|----|----|----|----|----|----|--
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+ : Th Ti TR Tw Tc Tr Td : Ti ...
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+ :<---- Tq ---->: :
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+ :<-------------- Tt -------------->:
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+ :<--------- Ta --------->:
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+
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+Timings events in TCP mode:
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+
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+ TCP session
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+ |<----------------->|
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+ t t
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+ ---|----|----|----|----|---
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+ | Th Tw Tc Td |
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+ |<------ Tt ------->|
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+
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- Th: total time to accept tcp connection and execute handshakes for low level
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protocols. Currently, these protocoles are proxy-protocol and SSL. This may
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only happen once during the whole connection's lifetime. A large time here
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--
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2.10.2
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