On 7/21/14, 12:23 PM, Adrian Hunter wrote:
On 21/07/2014 7:31 p.m., Andi Kleen wrote:
Jiri Olsa <jo...@redhat.com> writes:
[jolsa@ibm-x3650m4-01 perf]$ sudo ./perf report --stdio
Timestamp below last timeslice flush
0x2276f58 [0x68]: failed to process type: 9
FWIW we're seeing this frequently too.
Jiri's example didn't work for me. Do you have one?
$ perf sched record -m 8192 -- perf bench sched all
# Running sched/messaging benchmark...
# 20 sender and receiver processes per group
# 10 groups == 400 processes run
Total time: 0.087 [sec]
# Running sched/pipe benchmark...
# Executed 1000000 pipe operations between two processes
Total time: 12.043 [sec]
12.043779 usecs/op
83030 ops/sec
[ perf record: Woken up 1 times to write data ]
[ perf record: Captured and wrote 289.549 MB perf.data (~12650569 samples) ]
0x54b4828 [0]: failed to process type: 0
No overload condition, no dropped chunks message - yet can't process events.
David
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