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| author |   Jaegeuk Kim <jaegeuk@kernel.org> | 2014-12-17 19:51:57 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-01-09 17:02:24 -0800 |
| commit | 0e689d036952a6018ed5f5c1aee7697f5c57cea1 (patch) | |
| tree | 122bcbe75e1d313887bf6bf1c51fd4fac54854a7 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | f2fs: add f2fs_io_tracer support (diff) | |
| download | wireguard-linux-0e689d036952a6018ed5f5c1aee7697f5c57cea1.tar.xz wireguard-linux-0e689d036952a6018ed5f5c1aee7697f5c57cea1.zip | |
f2fs: add key functions for f2fs_io_tracer
This patch adds two key functions to trace process ids and IOs.
The basic idea is to
1. remain process ids, pids, in page->private.
2. show pids in IO traces.
So, later we can retrieve process information according to IO traces.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions