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  1. From 4a87848534d3950b415619554ef4938396f45f58 Mon Sep 17 00:00:00 2001
  2. From: Guillaume de Lafond <gdelafond@aquaray.com>
  3. Date: Fri, 23 Dec 2016 17:32:43 +0100
  4. Subject: [PATCH 18/19] DOC: Add timings events schemas
  5. [wt: this could be backported to 1.7]
  6. (cherry picked from commit f27cddcf7d42cad6e1972b5075da348192ee4105)
  7. ---
  8. doc/configuration.txt | 20 ++++++++++++++++++++
  9. 1 file changed, 20 insertions(+)
  10. diff --git a/doc/configuration.txt b/doc/configuration.txt
  11. index 6596578..e5e6282 100644
  12. --- a/doc/configuration.txt
  13. +++ b/doc/configuration.txt
  14. @@ -15491,6 +15491,26 @@ frontend, 3 control points are reported under the form "Tw/Tc/Tt", and in HTTP
  15. mode, 5 control points are reported under the form "TR/Tw/Tc/Tr/Ta". In
  16. addition, three other measures are provided, "Th", "Ti", and "Tq".
  17. +Timings events in HTTP mode:
  18. +
  19. + first request 2nd request
  20. + |<-------------------------------->|<-------------- ...
  21. + t tr t tr ...
  22. + ---|----|----|----|----|----|----|----|----|--
  23. + : Th Ti TR Tw Tc Tr Td : Ti ...
  24. + :<---- Tq ---->: :
  25. + :<-------------- Tt -------------->:
  26. + :<--------- Ta --------->:
  27. +
  28. +Timings events in TCP mode:
  29. +
  30. + TCP session
  31. + |<----------------->|
  32. + t t
  33. + ---|----|----|----|----|---
  34. + | Th Tw Tc Td |
  35. + |<------ Tt ------->|
  36. +
  37. - Th: total time to accept tcp connection and execute handshakes for low level
  38. protocols. Currently, these protocoles are proxy-protocol and SSL. This may
  39. only happen once during the whole connection's lifetime. A large time here
  40. --
  41. 2.10.2