Messages in this thread | | | From | Jeff Moyer <> | Subject | Re: [PATCH 06/15] cfq-iosched: Print sync-noidle information in blktrace messages | Date | Mon, 01 Oct 2012 17:01:07 -0400 |
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Vivek Goyal <vgoyal@redhat.com> writes:
> Currently we attach a character "S" or "A" to the cfqq<pid>, to represent > whether queues is sync or async. Add one more character "N" to represent > whether it is sync-noidle queue or sync queue. So now three different > type of queues will look as follows. > > cfq1234S --> sync queus > cfq1234SN --> sync noidle queue > cfq1234A --> Async queue > > Previously S/A classification was being printed only if group scheduling > was enabled. This patch also makes sure that this classification is > displayed even if group idling is disabled. > > Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
I'm assuming nobody relies on the contents of trace_message output not changing in blktrace output.
Acked-by: Jeff Moyer <jmoyer@redhat.com>
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