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| author |   Chao Yu <yuchao0@huawei.com> | 2020-04-16 18:16:56 +0800 |
|---|---|---|
| committer |   Jaegeuk Kim <jaegeuk@kernel.org> | 2020-04-17 09:17:00 -0700 |
| commit | 8b83ac81f4283ae3bd05c9a7e15dca721014dd03 (patch) | |
| tree | 1ce1a104615ba45fdb9df0a828f4b03d8b4182e4 /include/trace | |
| parent | f2fs: Fix the accounting of dcc->undiscard_blks (diff) | |
| download | wireguard-linux-8b83ac81f4283ae3bd05c9a7e15dca721014dd03.tar.xz wireguard-linux-8b83ac81f4283ae3bd05c9a7e15dca721014dd03.zip | |
f2fs: support read iostat
Adds to support accounting read IOs from userspace/kernel.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/f2fs.h | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index e78c8696e2ad..417a486f5c8a 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -1832,6 +1832,13 @@ TRACE_EVENT(f2fs_iostat, __field(unsigned long long, fs_cp_dio) __field(unsigned long long, fs_cp_nio) __field(unsigned long long, fs_cp_mio) + __field(unsigned long long, app_drio) + __field(unsigned long long, app_brio) + __field(unsigned long long, app_rio) + __field(unsigned long long, app_mrio) + __field(unsigned long long, fs_drio) + __field(unsigned long long, fs_nrio) + __field(unsigned long long, fs_mrio) __field(unsigned long long, fs_discard) ), @@ -1849,6 +1856,13 @@ TRACE_EVENT(f2fs_iostat, __entry->fs_cp_dio = iostat[FS_CP_DATA_IO]; __entry->fs_cp_nio = iostat[FS_CP_NODE_IO]; __entry->fs_cp_mio = iostat[FS_CP_META_IO]; + __entry->app_drio = iostat[APP_DIRECT_READ_IO]; + __entry->app_brio = iostat[APP_BUFFERED_READ_IO]; + __entry->app_rio = iostat[APP_READ_IO]; + __entry->app_mrio = iostat[APP_MAPPED_READ_IO]; + __entry->fs_drio = iostat[FS_DATA_READ_IO]; + __entry->fs_nrio = iostat[FS_NODE_READ_IO]; + __entry->fs_mrio = iostat[FS_META_READ_IO]; __entry->fs_discard = iostat[FS_DISCARD]; ), @@ -1856,12 +1870,17 @@ TRACE_EVENT(f2fs_iostat, "app [write=%llu (direct=%llu, buffered=%llu), mapped=%llu], " "fs [data=%llu, node=%llu, meta=%llu, discard=%llu], " "gc [data=%llu, node=%llu], " - "cp [data=%llu, node=%llu, meta=%llu]", + "cp [data=%llu, node=%llu, meta=%llu], " + "app [read=%llu (direct=%llu, buffered=%llu), mapped=%llu], " + "fs [data=%llu, node=%llu, meta=%llu]", show_dev(__entry->dev), __entry->app_wio, __entry->app_dio, __entry->app_bio, __entry->app_mio, __entry->fs_dio, __entry->fs_nio, __entry->fs_mio, __entry->fs_discard, __entry->fs_gc_dio, __entry->fs_gc_nio, __entry->fs_cp_dio, - __entry->fs_cp_nio, __entry->fs_cp_mio) + __entry->fs_cp_nio, __entry->fs_cp_mio, + __entry->app_rio, __entry->app_drio, __entry->app_brio, + __entry->app_mrio, __entry->fs_drio, __entry->fs_nrio, + __entry->fs_mrio) ); #endif /* _TRACE_F2FS_H */ |