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| author | Brint E. Kriebel <bekit@cyngn.com> | 2014-11-03 18:57:56 -0800 |
|---|---|---|
| committer | Brint E. Kriebel <bekit@cyngn.com> | 2014-11-03 18:57:56 -0800 |
| commit | f25e7804729d25bcfde575b78b501e06a8cbb708 (patch) | |
| tree | d98e3220a7522671e6ce82a2d40bf878dfa3eccc /scripts/tracepoint.sh | |
| parent | 5668a2234ad79ffd45838679692d10236a3e965f (diff) | |
| parent | 4f5a66a6eb77baa896d3adfb12139a830573f609 (diff) | |
| download | android_external_f2fs-tools-f25e7804729d25bcfde575b78b501e06a8cbb708.tar.gz android_external_f2fs-tools-f25e7804729d25bcfde575b78b501e06a8cbb708.tar.bz2 android_external_f2fs-tools-f25e7804729d25bcfde575b78b501e06a8cbb708.zip | |
Merge branch 'cm-11.0' into stable/cm-11.0cm-11.0-XNPH05Q-tomato-9828f8e9cccm-11.0-XNPH05Q-bacon-5229c4ef56stable/cm-11.0-XNF9Xstable/cm-11.0-XNF8Ystable/cm-11.0shipping/cm-11.0
Conflicts:
Android.mk
VERSION
fsck/dump.c
fsck/f2fs.h
fsck/fsck.c
fsck/main.c
fsck/mount.c
include/f2fs_fs.h
include/f2fs_version.h
lib/libf2fs.c
mkfs/Makefile.am
mkfs/f2fs_format.c
mkfs/f2fs_format_utils.c
mkfs/f2fs_format_utils.h
tools/f2fstat.c
tools/fibmap.c
Change-Id: I5cc044a6fe47bac6cab8d845f8d63729f765de50
Diffstat (limited to 'scripts/tracepoint.sh')
| -rwxr-xr-x | scripts/tracepoint.sh | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/scripts/tracepoint.sh b/scripts/tracepoint.sh new file mode 100755 index 0000000..7f5a9b8 --- /dev/null +++ b/scripts/tracepoint.sh @@ -0,0 +1,65 @@ +#!/system/bin/sh + +TRACE=/sys/kernel/debug/tracing/ +dev=$(((8<<20) + 17)) # sdb1 (8,17) + +echo 1 > $TRACE/tracing_on + +# block tracepoints +#echo "dev == $dev" > $TRACE/events/block/block_rq_complete/filter +echo 0 > $TRACE/events/block/block_rq_complete/enable +echo 0 > $TRACE/events/block/block_bio_complete/enable + +# GC +G=0 +echo $G > $TRACE/events/f2fs/f2fs_get_victim/enable + +# block allocation +A=0 +echo $A > $TRACE/events/f2fs/f2fs_reserve_new_block/enable + +# block truncation +T=0 +echo $T > $TRACE/events/f2fs/f2fs_truncate/enable +echo $T > $TRACE/events/f2fs/f2fs_truncate_inode_blocks_enter/enable +echo $T > $TRACE/events/f2fs/f2fs_truncate_inode_blocks_exit/enable +echo $T > $TRACE/events/f2fs/f2fs_truncate_blocks_enter/enable +echo $T > $TRACE/events/f2fs/f2fs_truncate_blocks_exit/enable +echo $T > $TRACE/events/f2fs/f2fs_truncate_nodes_enter/enable +echo $T > $TRACE/events/f2fs/f2fs_truncate_nodes_exit/enable +echo $T > $TRACE/events/f2fs/f2fs_truncate_data_blocks_range/enable +echo $T > $TRACE/events/f2fs/f2fs_truncate_node/enable +echo $T > $TRACE/events/f2fs/f2fs_truncate_partial_nodes/enable + +# syscalls +S=0 +echo $S > $TRACE/events/f2fs/f2fs_unlink_enter/enable +echo $S > $TRACE/events/f2fs/f2fs_unlink_exit/enable +echo $S > $TRACE/events/f2fs/f2fs_fallocate/enable +echo $S > $TRACE/events/f2fs/f2fs_get_data_block/enable + +# IOs +R=0 +W=0 +echo $R > $TRACE/events/f2fs/f2fs_readpage/enable +echo $W > $TRACE/events/f2fs/f2fs_writepage/enable +echo $W > $TRACE/events/f2fs/f2fs_submit_write_bio/enable +echo $R > $TRACE/events/f2fs/f2fs_submit_read_bio/enable + +echo 0 > $TRACE/events/f2fs/f2fs_submit_page_bio/enable +echo 0 > $TRACE/events/f2fs/f2fs_submit_page_mbio/enable +echo 0 > $TRACE/events/f2fs/f2fs_issue_discard/enable +echo 0 > $TRACE/events/f2fs/f2fs_issue_flush/enable + +# VFS interfaces +V=0 +echo $V > $TRACE/events/f2fs/f2fs_iget/enable +echo $V > $TRACE/events/f2fs/f2fs_iget_exit/enable +echo $V > $TRACE/events/f2fs/f2fs_new_inode/enable +echo $V > $TRACE/events/f2fs/f2fs_evict_inode/enable +echo $V > $TRACE/events/f2fs/f2fs_sync_file_enter/enable +echo $V > $TRACE/events/f2fs/f2fs_sync_file_exit/enable +echo $V > $TRACE/events/f2fs/f2fs_write_checkpoint/enable +echo $V > $TRACE/events/f2fs/f2fs_sync_fs/enable + +cat $TRACE/trace_pipe |