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author | Kent Overstreet <kent.overstreet@linux.dev> | 2022-08-27 12:48:36 -0400 |
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committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:09:39 -0400 |
commit | 674cfc26240b7807f078a23a4f04681ccae49b02 (patch) | |
tree | 16927f0b64915bb2aa8f3e4ff441712dfd783a8b /fs/bcachefs/trace.h | |
parent | d97e6aaed60a9c2c727cce2979ca311fe232163f (diff) | |
download | linux-stable-674cfc26240b7807f078a23a4f04681ccae49b02.tar.gz linux-stable-674cfc26240b7807f078a23a4f04681ccae49b02.tar.bz2 linux-stable-674cfc26240b7807f078a23a4f04681ccae49b02.zip |
bcachefs: Add persistent counters for all tracepoints
Also, do some reorganizing/renaming, convert atomic counters in bch_fs
to persistent counters, and add a few missing counters.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/trace.h')
-rw-r--r-- | fs/bcachefs/trace.h | 182 |
1 files changed, 96 insertions, 86 deletions
diff --git a/fs/bcachefs/trace.h b/fs/bcachefs/trace.h index 2c1661ab807b..1ef99af5cd03 100644 --- a/fs/bcachefs/trace.h +++ b/fs/bcachefs/trace.h @@ -52,6 +52,31 @@ DECLARE_EVENT_CLASS(bkey, __entry->offset, __entry->size) ); +DECLARE_EVENT_CLASS(btree_node, + TP_PROTO(struct bch_fs *c, struct btree *b), + TP_ARGS(c, b), + + TP_STRUCT__entry( + __field(dev_t, dev ) + __field(u8, level ) + __field(u8, btree_id ) + TRACE_BPOS_entries(pos) + ), + + TP_fast_assign( + __entry->dev = c->dev; + __entry->level = b->c.level; + __entry->btree_id = b->c.btree_id; + TRACE_BPOS_assign(pos, b->key.k.p); + ), + + TP_printk("%d,%d %u %s %llu:%llu:%u", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->level, + bch2_btree_ids[__entry->btree_id], + __entry->pos_inode, __entry->pos_offset, __entry->pos_snapshot) +); + DECLARE_EVENT_CLASS(bch_fs, TP_PROTO(struct bch_fs *c), TP_ARGS(c), @@ -112,7 +137,7 @@ TRACE_EVENT(write_super, /* io.c: */ -DEFINE_EVENT(bio, read_split, +DEFINE_EVENT(bio, read_promote, TP_PROTO(struct bio *bio), TP_ARGS(bio) ); @@ -122,12 +147,17 @@ DEFINE_EVENT(bio, read_bounce, TP_ARGS(bio) ); +DEFINE_EVENT(bio, read_split, + TP_PROTO(struct bio *bio), + TP_ARGS(bio) +); + DEFINE_EVENT(bio, read_retry, TP_PROTO(struct bio *bio), TP_ARGS(bio) ); -DEFINE_EVENT(bio, promote, +DEFINE_EVENT(bio, read_reuse_race, TP_PROTO(struct bio *bio), TP_ARGS(bio) ); @@ -220,8 +250,6 @@ TRACE_EVENT(journal_reclaim_finish, __entry->nr_flushed) ); -/* allocator: */ - /* bset.c: */ DEFINE_EVENT(bpos, bkey_pack_pos_fail, @@ -229,39 +257,61 @@ DEFINE_EVENT(bpos, bkey_pack_pos_fail, TP_ARGS(p) ); -/* Btree */ +/* Btree cache: */ -DECLARE_EVENT_CLASS(btree_node, - TP_PROTO(struct bch_fs *c, struct btree *b), - TP_ARGS(c, b), +TRACE_EVENT(btree_cache_scan, + TP_PROTO(long nr_to_scan, long can_free, long ret), + TP_ARGS(nr_to_scan, can_free, ret), TP_STRUCT__entry( - __field(dev_t, dev ) - __field(u8, level ) - __field(u8, btree_id ) - TRACE_BPOS_entries(pos) + __field(long, nr_to_scan ) + __field(long, can_free ) + __field(long, ret ) ), TP_fast_assign( - __entry->dev = c->dev; - __entry->level = b->c.level; - __entry->btree_id = b->c.btree_id; - TRACE_BPOS_assign(pos, b->key.k.p); + __entry->nr_to_scan = nr_to_scan; + __entry->can_free = can_free; + __entry->ret = ret; ), - TP_printk("%d,%d %u %s %llu:%llu:%u", - MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->level, - bch2_btree_ids[__entry->btree_id], - __entry->pos_inode, __entry->pos_offset, __entry->pos_snapshot) + TP_printk("scanned for %li nodes, can free %li, ret %li", + __entry->nr_to_scan, __entry->can_free, __entry->ret) +); + +DEFINE_EVENT(btree_node, btree_cache_reap, + TP_PROTO(struct bch_fs *c, struct btree *b), + TP_ARGS(c, b) +); + +DEFINE_EVENT(bch_fs, btree_cache_cannibalize_lock_fail, + TP_PROTO(struct bch_fs *c), + TP_ARGS(c) +); + +DEFINE_EVENT(bch_fs, btree_cache_cannibalize_lock, + TP_PROTO(struct bch_fs *c), + TP_ARGS(c) +); + +DEFINE_EVENT(bch_fs, btree_cache_cannibalize, + TP_PROTO(struct bch_fs *c), + TP_ARGS(c) ); -DEFINE_EVENT(btree_node, btree_read, +DEFINE_EVENT(bch_fs, btree_cache_cannibalize_unlock, + TP_PROTO(struct bch_fs *c), + TP_ARGS(c) +); + +/* Btree */ + +DEFINE_EVENT(btree_node, btree_node_read, TP_PROTO(struct bch_fs *c, struct btree *b), TP_ARGS(c, b) ); -TRACE_EVENT(btree_write, +TRACE_EVENT(btree_node_write, TP_PROTO(struct btree *b, unsigned bytes, unsigned sectors), TP_ARGS(b, bytes, sectors), @@ -291,31 +341,6 @@ DEFINE_EVENT(btree_node, btree_node_free, TP_ARGS(c, b) ); -DEFINE_EVENT(btree_node, btree_node_reap, - TP_PROTO(struct bch_fs *c, struct btree *b), - TP_ARGS(c, b) -); - -DEFINE_EVENT(bch_fs, btree_node_cannibalize_lock_fail, - TP_PROTO(struct bch_fs *c), - TP_ARGS(c) -); - -DEFINE_EVENT(bch_fs, btree_node_cannibalize_lock, - TP_PROTO(struct bch_fs *c), - TP_ARGS(c) -); - -DEFINE_EVENT(bch_fs, btree_node_cannibalize, - TP_PROTO(struct bch_fs *c), - TP_ARGS(c) -); - -DEFINE_EVENT(bch_fs, btree_node_cannibalize_unlock, - TP_PROTO(struct bch_fs *c), - TP_ARGS(c) -); - TRACE_EVENT(btree_reserve_get_fail, TP_PROTO(const char *trans_fn, unsigned long caller_ip, @@ -340,52 +365,32 @@ TRACE_EVENT(btree_reserve_get_fail, __entry->required) ); -DEFINE_EVENT(btree_node, btree_split, +DEFINE_EVENT(btree_node, btree_node_compact, TP_PROTO(struct bch_fs *c, struct btree *b), TP_ARGS(c, b) ); -DEFINE_EVENT(btree_node, btree_compact, +DEFINE_EVENT(btree_node, btree_node_merge, TP_PROTO(struct bch_fs *c, struct btree *b), TP_ARGS(c, b) ); -DEFINE_EVENT(btree_node, btree_merge, +DEFINE_EVENT(btree_node, btree_node_split, TP_PROTO(struct bch_fs *c, struct btree *b), TP_ARGS(c, b) ); -DEFINE_EVENT(btree_node, btree_rewrite, +DEFINE_EVENT(btree_node, btree_node_rewrite, TP_PROTO(struct bch_fs *c, struct btree *b), TP_ARGS(c, b) ); -DEFINE_EVENT(btree_node, btree_set_root, +DEFINE_EVENT(btree_node, btree_node_set_root, TP_PROTO(struct bch_fs *c, struct btree *b), TP_ARGS(c, b) ); -TRACE_EVENT(btree_cache_scan, - TP_PROTO(long nr_to_scan, long can_free, long ret), - TP_ARGS(nr_to_scan, can_free, ret), - - TP_STRUCT__entry( - __field(long, nr_to_scan ) - __field(long, can_free ) - __field(long, ret ) - ), - - TP_fast_assign( - __entry->nr_to_scan = nr_to_scan; - __entry->can_free = can_free; - __entry->ret = ret; - ), - - TP_printk("scanned for %li nodes, can free %li, ret %li", - __entry->nr_to_scan, __entry->can_free, __entry->ret) -); - -TRACE_EVENT(btree_node_relock_fail, +TRACE_EVENT(btree_path_relock_fail, TP_PROTO(struct btree_trans *trans, unsigned long caller_ip, struct btree_path *path, @@ -429,7 +434,7 @@ TRACE_EVENT(btree_node_relock_fail, __entry->node_lock_seq) ); -TRACE_EVENT(btree_node_upgrade_fail, +TRACE_EVENT(btree_path_upgrade_fail, TP_PROTO(struct btree_trans *trans, unsigned long caller_ip, struct btree_path *path, @@ -617,7 +622,7 @@ TRACE_EVENT(discard_buckets, __entry->err) ); -TRACE_EVENT(invalidate_bucket, +TRACE_EVENT(bucket_invalidate, TP_PROTO(struct bch_fs *c, unsigned dev, u64 bucket, u32 sectors), TP_ARGS(c, dev, bucket, sectors), @@ -643,17 +648,27 @@ TRACE_EVENT(invalidate_bucket, /* Moving IO */ -DEFINE_EVENT(bkey, move_extent, +DEFINE_EVENT(bkey, move_extent_read, + TP_PROTO(const struct bkey *k), + TP_ARGS(k) +); + +DEFINE_EVENT(bkey, move_extent_write, TP_PROTO(const struct bkey *k), TP_ARGS(k) ); -DEFINE_EVENT(bkey, move_alloc_mem_fail, +DEFINE_EVENT(bkey, move_extent_finish, TP_PROTO(const struct bkey *k), TP_ARGS(k) ); -DEFINE_EVENT(bkey, move_race, +DEFINE_EVENT(bkey, move_extent_fail, + TP_PROTO(const struct bkey *k), + TP_ARGS(k) +); + +DEFINE_EVENT(bkey, move_extent_alloc_mem_fail, TP_PROTO(const struct bkey *k), TP_ARGS(k) ); @@ -732,11 +747,6 @@ TRACE_EVENT(copygc_wait, __entry->wait_amount, __entry->until) ); -DEFINE_EVENT(bpos, data_update_fail, - TP_PROTO(const struct bpos *p), - TP_ARGS(p) -); - /* btree transactions: */ DECLARE_EVENT_CLASS(transaction_event, @@ -763,7 +773,7 @@ DEFINE_EVENT(transaction_event, transaction_commit, TP_ARGS(trans, caller_ip) ); -DEFINE_EVENT(transaction_event, transaction_restart_injected, +DEFINE_EVENT(transaction_event, trans_restart_injected, TP_PROTO(struct btree_trans *trans, unsigned long caller_ip), TP_ARGS(trans, caller_ip) @@ -926,7 +936,7 @@ DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_after_fill, TP_ARGS(trans, caller_ip, path) ); -DEFINE_EVENT(transaction_event, transaction_restart_key_cache_upgrade, +DEFINE_EVENT(transaction_event, trans_restart_key_cache_upgrade, TP_PROTO(struct btree_trans *trans, unsigned long caller_ip), TP_ARGS(trans, caller_ip) |