From 744288c7216bf5876f271c32516dfb66dedb0448 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Sun, 6 Sep 2015 17:50:13 +0800 Subject: f2fs: trace in batches extent info update Rename trace_f2fs_update_extent_tree to trace_f2fs_update_extent_tree_range, then expand and enable it to trace in batches extent info updates. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- include/trace/events/f2fs.h | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) (limited to 'include') diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index a01946514b5a..6aa63d963af4 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -1132,17 +1132,19 @@ TRACE_EVENT_CONDITION(f2fs_lookup_extent_tree_end, __entry->len) ); -TRACE_EVENT(f2fs_update_extent_tree, +TRACE_EVENT(f2fs_update_extent_tree_range, - TP_PROTO(struct inode *inode, unsigned int pgofs, block_t blkaddr), + TP_PROTO(struct inode *inode, unsigned int pgofs, block_t blkaddr, + unsigned int len), - TP_ARGS(inode, pgofs, blkaddr), + TP_ARGS(inode, pgofs, blkaddr, len), TP_STRUCT__entry( __field(dev_t, dev) __field(ino_t, ino) __field(unsigned int, pgofs) __field(u32, blk) + __field(unsigned int, len) ), TP_fast_assign( @@ -1150,12 +1152,15 @@ TRACE_EVENT(f2fs_update_extent_tree, __entry->ino = inode->i_ino; __entry->pgofs = pgofs; __entry->blk = blkaddr; + __entry->len = len; ), - TP_printk("dev = (%d,%d), ino = %lu, pgofs = %u, blkaddr = %u", + TP_printk("dev = (%d,%d), ino = %lu, pgofs = %u, " + "blkaddr = %u, len = %u", show_dev_ino(__entry), __entry->pgofs, - __entry->blk) + __entry->blk, + __entry->len) ); TRACE_EVENT(f2fs_shrink_extent_tree, -- cgit From 5c2674347466d5c2d5169214e95f4ad6dc09e9b6 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Mon, 5 Oct 2015 11:32:34 -0700 Subject: f2fs: add a tracepoint for background gc This patch introduces a tracepoint to monitor background gc behaviors. Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim --- include/trace/events/f2fs.h | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'include') diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 6aa63d963af4..7de751d5763b 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -514,6 +514,34 @@ TRACE_EVENT(f2fs_map_blocks, __entry->ret) ); +TRACE_EVENT(f2fs_background_gc, + + TP_PROTO(struct super_block *sb, long wait_ms, + unsigned int prefree, unsigned int free), + + TP_ARGS(sb, wait_ms, prefree, free), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(long, wait_ms) + __field(unsigned int, prefree) + __field(unsigned int, free) + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->wait_ms = wait_ms; + __entry->prefree = prefree; + __entry->free = free; + ), + + TP_printk("dev = (%d,%d), wait_ms = %ld, prefree = %u, free = %u", + show_dev(__entry), + __entry->wait_ms, + __entry->prefree, + __entry->free) +); + TRACE_EVENT(f2fs_get_victim, TP_PROTO(struct super_block *sb, int type, int gc_type, -- cgit From b8c2940048adf4b2fcc5ae738f2bd4821ebf6a8a Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Mon, 12 Oct 2015 17:02:26 +0800 Subject: f2fs: add a tracepoint for f2fs_read_data_pages This patch adds a tracepoint for f2fs_read_data_pages to trace when pages are readahead by VFS. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- include/trace/events/f2fs.h | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) (limited to 'include') diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 7de751d5763b..00b4a6308249 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -1028,6 +1028,32 @@ TRACE_EVENT(f2fs_writepages, __entry->for_sync) ); +TRACE_EVENT(f2fs_readpages, + + TP_PROTO(struct inode *inode, struct page *page, unsigned int nrpage), + + TP_ARGS(inode, page, nrpage), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(pgoff_t, start) + __field(unsigned int, nrpage) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->start = page->index; + __entry->nrpage = nrpage; + ), + + TP_printk("dev = (%d,%d), ino = %lu, start = %lu nrpage = %u", + show_dev_ino(__entry), + (unsigned long)__entry->start, + __entry->nrpage) +); + TRACE_EVENT(f2fs_write_checkpoint, TP_PROTO(struct super_block *sb, int reason, char *msg), -- cgit