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f2fs: add compressed/gc data read IO stat

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in order to account data read IOs more accurately.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2020-04-23 18:03:06 +08:00 • committed by Jaegeuk Kim
commit d977d7179d
5 changed files with 20 additions and 3 deletions
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11
include/trace/events/f2fs.h
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@ -1840,6 +1840,8 @@ TRACE_EVENT(f2fs_iostat,
__field(unsigned long long, app_rio)
__field(unsigned long long, app_mrio)
__field(unsigned long long, fs_drio)
__field(unsigned long long, fs_gdrio)
__field(unsigned long long, fs_cdrio)
__field(unsigned long long, fs_nrio)
__field(unsigned long long, fs_mrio)
__field(unsigned long long, fs_discard)
@ -1864,6 +1866,8 @@ TRACE_EVENT(f2fs_iostat,
__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_gdrio = iostat[FS_GDATA_READ_IO];
__entry->fs_cdrio = iostat[FS_CDATA_READ_IO];
__entry->fs_nrio = iostat[FS_NODE_READ_IO];
__entry->fs_mrio = iostat[FS_META_READ_IO];
__entry->fs_discard = iostat[FS_DISCARD];
@ -1875,15 +1879,16 @@ TRACE_EVENT(f2fs_iostat,
"gc [data=%llu, node=%llu], "
"cp [data=%llu, node=%llu, meta=%llu], "
"app [read=%llu (direct=%llu, buffered=%llu), mapped=%llu], "
"fs [data=%llu, node=%llu, meta=%llu]",
"fs [data=%llu, (gc_data=%llu, compr_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->app_rio, __entry->app_drio, __entry->app_brio,
__entry->app_mrio, __entry->fs_drio, __entry->fs_nrio,
__entry->fs_mrio)
__entry->app_mrio, __entry->fs_drio, __entry->fs_gdrio,
__entry->fs_cdrio, __entry->fs_nrio, __entry->fs_mrio)
);
#endif /* _TRACE_F2FS_H */