On 04/02/2012 02:15 PM, Pantelis Antoniou wrote:
Example session:
# perf sched record
< run process, etc.>
^C<- perf ends producing a perf.data file.
# perf sched spr-replay -l
<lists tasks and pids in the trace>
# perf sched spr-replay -s<pid#1> -s<name> -d -n -g
<see the trace program for the processes with pid#1 and named<name>
# perf sched spr-replay -s<pid#1> -g>test.spr
<generates test.spr which contains the program of pid#1>
# perf sched spr-replay -f test.spr -d
<execute the test.spr program>
Do you have any thoughts on how to replay multithreaded workloads?
We definitely wants to replay per-process, not per-thread workloads.
Dmitry
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