[Bugs] [Bug 1393419] read-ahead not working if open-behind is turned on

bugzilla at redhat.com bugzilla at redhat.com
Thu Jul 27 04:31:19 UTC 2017


https://bugzilla.redhat.com/show_bug.cgi?id=1393419

Milind Changire <mchangir at redhat.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
              Flags|needinfo?(mchangir at redhat.c |
                   |om)                         |



--- Comment #15 from Milind Changire <mchangir at redhat.com> ---
(In reply to Raghavendra G from comment #13)
> We can see that performance gets affected by the number of read-ahead page
> count in both scenarios - with/without fix. Milind will do the same tests by
> setting client log-level to TRACE and attach logs to the bz. Hence setting
> needinfo on him.
> 
> Once logs are attached, csaba has agreed to take the ownership of bz. Hence
> assigning the bz to csaba.

Perf numbers for the TRACEL level logging test run are available as
attachments.

TRACE level logs are available at:
1.
https://nofile.io/f/is0XjWnaLFK/bz-1393419-test-run-without-patch-client-TRACE.log.gz
2.
https://nofile.io/f/Oh3lkzaxMSe/bz-1393419-test-run-with-patch-client-TRACE.log.gz

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