mirror of
https://gitee.com/openharmony/third_party_f2fs-tools
synced 2024-11-23 01:59:54 +00:00
72 lines
2.4 KiB
Bash
Executable File
72 lines
2.4 KiB
Bash
Executable File
#!/system/bin/sh
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TRACE=/sys/kernel/debug/tracing/
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dev=$(((8<<20) + 17)) # sdb1 (8,17)
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echo 1 > $TRACE/tracing_on
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# mmc tracepoints
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echo 0 > $TRACE/events/mmc/enable
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# block tracepoints
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#echo "dev == $dev" > $TRACE/events/block/block_rq_complete/filter
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echo 0 > $TRACE/events/block/block_rq_complete/enable
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echo 0 > $TRACE/events/block/block_bio_complete/enable
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# GC
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G=0
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echo $G > $TRACE/events/f2fs/f2fs_get_victim/enable
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# block allocation
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A=0
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echo $A > $TRACE/events/f2fs/f2fs_reserve_new_block/enable
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# block truncation
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T=0
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echo $T > $TRACE/events/f2fs/f2fs_truncate/enable
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echo $T > $TRACE/events/f2fs/f2fs_truncate_inode_blocks_enter/enable
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echo $T > $TRACE/events/f2fs/f2fs_truncate_inode_blocks_exit/enable
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echo $T > $TRACE/events/f2fs/f2fs_truncate_blocks_enter/enable
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echo $T > $TRACE/events/f2fs/f2fs_truncate_blocks_exit/enable
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echo $T > $TRACE/events/f2fs/f2fs_truncate_nodes_enter/enable
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echo $T > $TRACE/events/f2fs/f2fs_truncate_nodes_exit/enable
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echo $T > $TRACE/events/f2fs/f2fs_truncate_data_blocks_range/enable
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echo $T > $TRACE/events/f2fs/f2fs_truncate_node/enable
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echo $T > $TRACE/events/f2fs/f2fs_truncate_partial_nodes/enable
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# syscalls
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S=0
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echo $S > $TRACE/events/f2fs/f2fs_unlink_enter/enable
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echo $S > $TRACE/events/f2fs/f2fs_unlink_exit/enable
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echo $S > $TRACE/events/f2fs/f2fs_fallocate/enable
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echo $S > $TRACE/events/f2fs/f2fs_get_data_block/enable
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# IOs
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R=0
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W=0
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echo $R > $TRACE/events/f2fs/f2fs_readpage/enable
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echo $W > $TRACE/events/f2fs/f2fs_writepage/enable
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echo $W > $TRACE/events/f2fs/f2fs_write_begin/enable
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echo $W > $TRACE/events/f2fs/f2fs_write_end/enable
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echo 0 > $TRACE/events/f2fs/f2fs_submit_page_bio/enable
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echo 0 > $TRACE/events/f2fs/f2fs_submit_page_mbio/enable
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echo $R > $TRACE/events/f2fs/f2fs_submit_read_bio/enable
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echo $W > $TRACE/events/f2fs/f2fs_submit_write_bio/enable
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echo 0 > $TRACE/events/f2fs/f2fs_issue_discard/enable
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echo 0 > $TRACE/events/f2fs/f2fs_issue_flush/enable
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# VFS interfaces
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V=0
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echo $V > $TRACE/events/f2fs/f2fs_iget/enable
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echo $V > $TRACE/events/f2fs/f2fs_iget_exit/enable
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echo $V > $TRACE/events/f2fs/f2fs_new_inode/enable
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echo $V > $TRACE/events/f2fs/f2fs_evict_inode/enable
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echo $V > $TRACE/events/f2fs/f2fs_sync_file_enter/enable
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echo $V > $TRACE/events/f2fs/f2fs_sync_file_exit/enable
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echo $V > $TRACE/events/f2fs/f2fs_write_checkpoint/enable
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echo $V > $TRACE/events/f2fs/f2fs_sync_fs/enable
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cat $TRACE/trace_pipe
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