add perf events for each fs

compare-btrfs

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+BTRFS_EXPRESSIONS=(
+write_bw
+
+# perf list | grep btrfs: | awk '{print $1}'
+btrfs:btrfs_transaction_commit
+btrfs:btrfs_inode_new
+btrfs:btrfs_inode_request
+btrfs:btrfs_inode_evict
+btrfs:btrfs_get_extent
+btrfs:btrfs_ordered_extent_add
+btrfs:btrfs_ordered_extent_remove
+btrfs:btrfs_ordered_extent_start
+btrfs:btrfs_ordered_extent_put
+btrfs:__extent_writepage
+btrfs:btrfs_writepage_end_io_hook
+btrfs:btrfs_sync_file
+btrfs:btrfs_sync_fs
+btrfs:btrfs_delayed_tree_ref
+btrfs:btrfs_delayed_data_ref
+btrfs:btrfs_delayed_ref_head
+btrfs:btrfs_chunk_alloc
+btrfs:btrfs_chunk_free
+btrfs:btrfs_cow_block
+btrfs:btrfs_reserved_extent_alloc
+btrfs:btrfs_reserved_extent_free
+
+)
+
+for e in ${BTRFS_EXPRESSIONS[*]}
+do
+	./compare -g btrfs -e $e "$@"
+	echo
+done

compare-ext3

@@ -0,0 +1,64 @@
+#!/bin/bash
+
+EXT3_EXPRESSIONS=(
+write_bw
+
+# perf list | grep ext3: | awk '{print $1}'
+ext3:ext3_free_inode
+ext3:ext3_request_inode
+ext3:ext3_allocate_inode
+ext3:ext3_evict_inode
+ext3:ext3_drop_inode
+ext3:ext3_mark_inode_dirty
+ext3:ext3_write_begin
+ext3:ext3_ordered_write_end
+ext3:ext3_writeback_write_end
+ext3:ext3_journalled_write_end
+ext3:ext3_ordered_writepage
+ext3:ext3_writeback_writepage
+ext3:ext3_journalled_writepage
+ext3:ext3_readpage
+ext3:ext3_releasepage
+ext3:ext3_invalidatepage
+ext3:ext3_discard_blocks
+ext3:ext3_request_blocks
+ext3:ext3_allocate_blocks
+ext3:ext3_free_blocks
+ext3:ext3_sync_file_enter
+ext3:ext3_sync_file_exit
+ext3:ext3_sync_fs
+ext3:ext3_rsv_window_add
+ext3:ext3_discard_reservation
+ext3:ext3_alloc_new_reservation
+ext3:ext3_reserved
+ext3:ext3_forget
+ext3:ext3_read_block_bitmap
+ext3:ext3_direct_IO_enter
+ext3:ext3_direct_IO_exit
+ext3:ext3_unlink_enter
+ext3:ext3_unlink_exit
+ext3:ext3_truncate_enter
+ext3:ext3_truncate_exit
+ext3:ext3_get_blocks_enter
+ext3:ext3_get_blocks_exit
+ext3:ext3_load_inode
+
+# perf list | grep jbd: | awk '{print $1}'
+jbd:jbd_checkpoint
+jbd:jbd_start_commit
+jbd:jbd_commit_locking
+jbd:jbd_commit_flushing
+jbd:jbd_commit_logging
+jbd:jbd_drop_transaction
+jbd:jbd_end_commit
+jbd:jbd_do_submit_data
+jbd:jbd_cleanup_journal_tail
+jbd:jbd_update_superblock_end
+
+)
+
+for e in ${EXT3_EXPRESSIONS[*]}
+do
+	./compare -g ext3 -e $e "$@"
+	echo
+done

compare-ext4

@@ -0,0 +1,103 @@
+#!/bin/bash
+
+EXT4_EXPRESSIONS=(
+write_bw
+
+# perf list | grep ext4: | awk '{print $1}'
+ext4:ext4_free_inode
+ext4:ext4_request_inode
+ext4:ext4_allocate_inode
+ext4:ext4_evict_inode
+ext4:ext4_drop_inode
+ext4:ext4_mark_inode_dirty
+ext4:ext4_begin_ordered_truncate
+ext4:ext4_write_begin
+ext4:ext4_da_write_begin
+ext4:ext4_ordered_write_end
+ext4:ext4_writeback_write_end
+ext4:ext4_journalled_write_end
+ext4:ext4_da_write_end
+ext4:ext4_da_writepages
+ext4:ext4_da_write_pages
+ext4:ext4_da_writepages_result
+ext4:ext4_writepage
+ext4:ext4_readpage
+ext4:ext4_releasepage
+ext4:ext4_invalidatepage
+ext4:ext4_discard_blocks
+ext4:ext4_mb_new_inode_pa
+ext4:ext4_mb_new_group_pa
+ext4:ext4_mb_release_inode_pa
+ext4:ext4_mb_release_group_pa
+ext4:ext4_discard_preallocations
+ext4:ext4_mb_discard_preallocations
+ext4:ext4_request_blocks
+ext4:ext4_allocate_blocks
+ext4:ext4_free_blocks
+ext4:ext4_sync_file_enter
+ext4:ext4_sync_file_exit
+ext4:ext4_sync_fs
+ext4:ext4_alloc_da_blocks
+ext4:ext4_mballoc_alloc
+ext4:ext4_mballoc_prealloc
+ext4:ext4_mballoc_discard
+ext4:ext4_mballoc_free
+ext4:ext4_forget
+ext4:ext4_da_update_reserve_space
+ext4:ext4_da_reserve_space
+ext4:ext4_da_release_space
+ext4:ext4_mb_bitmap_load
+ext4:ext4_mb_buddy_bitmap_load
+ext4:ext4_read_block_bitmap_load
+ext4:ext4_load_inode_bitmap
+ext4:ext4_direct_IO_enter
+ext4:ext4_direct_IO_exit
+ext4:ext4_fallocate_enter
+ext4:ext4_fallocate_exit
+ext4:ext4_unlink_enter
+ext4:ext4_unlink_exit
+ext4:ext4_truncate_enter
+ext4:ext4_truncate_exit
+ext4:ext4_ext_convert_to_initialized_enter
+ext4:ext4_ext_convert_to_initialized_fastpath
+ext4:ext4_ext_map_blocks_enter
+ext4:ext4_ind_map_blocks_enter
+ext4:ext4_ext_map_blocks_exit
+ext4:ext4_ind_map_blocks_exit
+ext4:ext4_ext_load_extent
+ext4:ext4_load_inode
+ext4:ext4_journal_start
+ext4:ext4_trim_extent
+ext4:ext4_trim_all_free
+ext4:ext4_ext_handle_uninitialized_extents
+ext4:ext4_get_implied_cluster_alloc_exit
+ext4:ext4_ext_put_in_cache
+ext4:ext4_ext_in_cache
+ext4:ext4_find_delalloc_range
+ext4:ext4_get_reserved_cluster_alloc
+ext4:ext4_ext_show_extent
+ext4:ext4_remove_blocks
+ext4:ext4_ext_rm_leaf
+ext4:ext4_ext_rm_idx
+ext4:ext4_ext_remove_space
+ext4:ext4_ext_remove_space_done
+
+# perf list | grep jbd2: | awk '{print $1}'
+jbd2:jbd2_checkpoint
+jbd2:jbd2_start_commit
+jbd2:jbd2_commit_locking
+jbd2:jbd2_commit_flushing
+jbd2:jbd2_commit_logging
+jbd2:jbd2_end_commit
+jbd2:jbd2_submit_inode_data
+jbd2:jbd2_run_stats
+jbd2:jbd2_checkpoint_stats
+jbd2:jbd2_cleanup_journal_tail
+
+)
+
+for e in ${EXT4_EXPRESSIONS[*]}
+do
+	./compare -g ext4 -e $e "$@"
+	echo
+done