Re: [PATCH 01/19] perf: sample after exit loses thread correlation - v3

2013-08-08 Thread Arnaldo Carvalho de Melo
Em Thu, Aug 08, 2013 at 04:42:33PM -0400, David Ahern escreveu: > On 8/8/13 10:53 AM, Arnaldo Carvalho de Melo wrote: > >Em Wed, Aug 07, 2013 at 10:50:43PM -0400, David Ahern escreveu: > >>Occassionally events (e.g., context-switch, sched tracepoints) are losing > >>the conversion of sample data

Re: [PATCH 01/19] perf: sample after exit loses thread correlation - v3

2013-08-08 Thread David Ahern
On 8/8/13 10:53 AM, Arnaldo Carvalho de Melo wrote: Em Wed, Aug 07, 2013 at 10:50:43PM -0400, David Ahern escreveu: Occassionally events (e.g., context-switch, sched tracepoints) are losing the conversion of sample data associated with a thread. For example: Humm, if we have a tool that

Re: [PATCH 01/19] perf: sample after exit loses thread correlation - v3

2013-08-08 Thread Arnaldo Carvalho de Melo
Em Wed, Aug 07, 2013 at 10:50:43PM -0400, David Ahern escreveu: > Occassionally events (e.g., context-switch, sched tracepoints) are losing > the conversion of sample data associated with a thread. For example: Humm, if we have a tool that traverses the list of threads in a machine it will not

Re: [PATCH 01/19] perf: sample after exit loses thread correlation - v3

2013-08-08 Thread Arnaldo Carvalho de Melo
Em Wed, Aug 07, 2013 at 10:50:43PM -0400, David Ahern escreveu: Occassionally events (e.g., context-switch, sched tracepoints) are losing the conversion of sample data associated with a thread. For example: Humm, if we have a tool that traverses the list of threads in a machine it will not

Re: [PATCH 01/19] perf: sample after exit loses thread correlation - v3

2013-08-08 Thread David Ahern
On 8/8/13 10:53 AM, Arnaldo Carvalho de Melo wrote: Em Wed, Aug 07, 2013 at 10:50:43PM -0400, David Ahern escreveu: Occassionally events (e.g., context-switch, sched tracepoints) are losing the conversion of sample data associated with a thread. For example: Humm, if we have a tool that

Re: [PATCH 01/19] perf: sample after exit loses thread correlation - v3

2013-08-08 Thread Arnaldo Carvalho de Melo
Em Thu, Aug 08, 2013 at 04:42:33PM -0400, David Ahern escreveu: On 8/8/13 10:53 AM, Arnaldo Carvalho de Melo wrote: Em Wed, Aug 07, 2013 at 10:50:43PM -0400, David Ahern escreveu: Occassionally events (e.g., context-switch, sched tracepoints) are losing the conversion of sample data associated

[PATCH 01/19] perf: sample after exit loses thread correlation - v3

2013-08-07 Thread David Ahern
Occassionally events (e.g., context-switch, sched tracepoints) are losing the conversion of sample data associated with a thread. For example: $ perf record -e sched:sched_switch -c 1 -a -- sleep 5 $ perf script ls 30482 [000] 1379727.583037: sched:sched_switch: prev_comm=ls prev_pid=30482

[PATCH 01/19] perf: sample after exit loses thread correlation - v3

2013-08-07 Thread David Ahern
Occassionally events (e.g., context-switch, sched tracepoints) are losing the conversion of sample data associated with a thread. For example: $ perf record -e sched:sched_switch -c 1 -a -- sleep 5 $ perf script selected events shown ls 30482 [000] 1379727.583037: sched:sched_switch: