diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2010-11-30 17:49:46 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-11-30 19:59:34 -0200 |
| commit | 55b44629f599a2305265ae9c77f9d9bcfd6ddc17 (patch) | |
| tree | 2f6f0cacdb78c09b7fc90152bf0e2b89a47ee0d3 /tools/perf/util/debug.c | |
| parent | d6513281c5f728d138ba895d600b9788e51508b1 (diff) | |
perf session: Use sensible mmap size
On 64bit we can map the whole file in one go, on 32bit we can at least map
32MB and not map/unmap tiny chunks of the file.
Base the progress bar on 1/16 of the data size.
Preparatory patch to get rid of the malloc/memcpy/free of trace data.
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <20101130163820.213687773@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/debug.c')
0 files changed, 0 insertions, 0 deletions