John Levon <[EMAIL PROTECTED]> writes:
> Soren wrote sysprof when he tried an earlier version of oprofile and
> found it slightly non-obvious. Instead of doing any of these things:
This is not accurate. Sysprof started by me adding a hierarchical call
view to speedprof, a SIGPROF profiler which
John Levon [EMAIL PROTECTED] writes:
Soren wrote sysprof when he tried an earlier version of oprofile and
found it slightly non-obvious. Instead of doing any of these things:
This is not accurate. Sysprof started by me adding a hierarchical call
view to speedprof, a SIGPROF profiler which was
To get the kernel compiled with instrumentation turned on, I had to
apply the patch below.
It looks to me like x86 and x86-64 were just left out when the
Kconfig.instrumentation file was created, but maybe I am
misunderstanding how the x86/x86-64 merge is supposed to work.
Soren
Signed-off-by:
To get the kernel compiled with instrumentation turned on, I had to
apply the patch below.
It looks to me like x86 and x86-64 were just left out when the
Kconfig.instrumentation file was created, but maybe I am
misunderstanding how the x86/x86-64 merge is supposed to work.
Soren
Signed-off-by:
This patch adds the ability to drop mapped pages with
/proc/sys/vm/drop_caches. This is useful to get repeatable
measurements of startup time for applications.
Without it, pages that are mapped in already-running applications will
not get dropped, so the time measured will not be a true
This patch adds the ability to drop mapped pages with
/proc/sys/vm/drop_caches. This is useful to get repeatable
measurements of startup time for applications.
Without it, pages that are mapped in already-running applications will
not get dropped, so the time measured will not be a true
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