diff options
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/ext4.h | 8 | ||||
| -rw-r--r-- | include/trace/events/vmscan.h | 44 | ||||
| -rw-r--r-- | include/trace/events/writeback.h | 37 |
3 files changed, 83 insertions, 6 deletions
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 01e9e0076a9..6bcb00645de 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -242,18 +242,20 @@ TRACE_EVENT(ext4_da_writepages, __entry->pages_skipped = wbc->pages_skipped; __entry->range_start = wbc->range_start; __entry->range_end = wbc->range_end; - __entry->nonblocking = wbc->nonblocking; __entry->for_kupdate = wbc->for_kupdate; __entry->for_reclaim = wbc->for_reclaim; __entry->range_cyclic = wbc->range_cyclic; __entry->writeback_index = inode->i_mapping->writeback_index; ), - TP_printk("dev %s ino %lu nr_to_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d range_cyclic %d writeback_index %lu", + TP_printk("dev %s ino %lu nr_to_write %ld pages_skipped %ld " + "range_start %llu range_end %llu " + "for_kupdate %d for_reclaim %d " + "range_cyclic %d writeback_index %lu", jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, __entry->nr_to_write, __entry->pages_skipped, __entry->range_start, - __entry->range_end, __entry->nonblocking, + __entry->range_end, __entry->for_kupdate, __entry->for_reclaim, __entry->range_cyclic, (unsigned long) __entry->writeback_index) diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h index 370aa5a8732..c255fcc587b 100644 --- a/include/trace/events/vmscan.h +++ b/include/trace/events/vmscan.h @@ -10,6 +10,7 @@ #define RECLAIM_WB_ANON 0x0001u #define RECLAIM_WB_FILE 0x0002u +#define RECLAIM_WB_MIXED 0x0010u #define RECLAIM_WB_SYNC 0x0004u #define RECLAIM_WB_ASYNC 0x0008u @@ -17,13 +18,20 @@ (flags) ? __print_flags(flags, "|", \ {RECLAIM_WB_ANON, "RECLAIM_WB_ANON"}, \ {RECLAIM_WB_FILE, "RECLAIM_WB_FILE"}, \ + {RECLAIM_WB_MIXED, "RECLAIM_WB_MIXED"}, \ {RECLAIM_WB_SYNC, "RECLAIM_WB_SYNC"}, \ {RECLAIM_WB_ASYNC, "RECLAIM_WB_ASYNC"} \ ) : "RECLAIM_WB_NONE" #define trace_reclaim_flags(page, sync) ( \ (page_is_file_cache(page) ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \ - (sync == PAGEOUT_IO_SYNC ? RECLAIM_WB_SYNC : RECLAIM_WB_ASYNC) \ + (sync == LUMPY_MODE_SYNC ? RECLAIM_WB_SYNC : RECLAIM_WB_ASYNC) \ + ) + +#define trace_shrink_flags(file, sync) ( \ + (sync == LUMPY_MODE_SYNC ? RECLAIM_WB_MIXED : \ + (file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON)) | \ + (sync == LUMPY_MODE_SYNC ? RECLAIM_WB_SYNC : RECLAIM_WB_ASYNC) \ ) TRACE_EVENT(mm_vmscan_kswapd_sleep, @@ -269,6 +277,40 @@ TRACE_EVENT(mm_vmscan_writepage, show_reclaim_flags(__entry->reclaim_flags)) ); +TRACE_EVENT(mm_vmscan_lru_shrink_inactive, + + TP_PROTO(int nid, int zid, + unsigned long nr_scanned, unsigned long nr_reclaimed, + int priority, int reclaim_flags), + + TP_ARGS(nid, zid, nr_scanned, nr_reclaimed, priority, reclaim_flags), + + TP_STRUCT__entry( + __field(int, nid) + __field(int, zid) + __field(unsigned long, nr_scanned) + __field(unsigned long, nr_reclaimed) + __field(int, priority) + __field(int, reclaim_flags) + ), + + TP_fast_assign( + __entry->nid = nid; + __entry->zid = zid; + __entry->nr_scanned = nr_scanned; + __entry->nr_reclaimed = nr_reclaimed; + __entry->priority = priority; + __entry->reclaim_flags = reclaim_flags; + ), + + TP_printk("nid=%d zid=%d nr_scanned=%ld nr_reclaimed=%ld priority=%d flags=%s", + __entry->nid, __entry->zid, + __entry->nr_scanned, __entry->nr_reclaimed, + __entry->priority, + show_reclaim_flags(__entry->reclaim_flags)) +); + + #endif /* _TRACE_VMSCAN_H */ /* This part must be outside protection */ diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index f345f66ae9d..89a2b2db437 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -96,8 +96,6 @@ DECLARE_EVENT_CLASS(wbc_class, __field(long, nr_to_write) __field(long, pages_skipped) __field(int, sync_mode) - __field(int, nonblocking) - __field(int, encountered_congestion) __field(int, for_kupdate) __field(int, for_background) __field(int, for_reclaim) @@ -153,6 +151,41 @@ DEFINE_WBC_EVENT(wbc_balance_dirty_written); DEFINE_WBC_EVENT(wbc_balance_dirty_wait); DEFINE_WBC_EVENT(wbc_writepage); +DECLARE_EVENT_CLASS(writeback_congest_waited_template, + + TP_PROTO(unsigned int usec_timeout, unsigned int usec_delayed), + + TP_ARGS(usec_timeout, usec_delayed), + + TP_STRUCT__entry( + __field( unsigned int, usec_timeout ) + __field( unsigned int, usec_delayed ) + ), + + TP_fast_assign( + __entry->usec_timeout = usec_timeout; + __entry->usec_delayed = usec_delayed; + ), + + TP_printk("usec_timeout=%u usec_delayed=%u", + __entry->usec_timeout, + __entry->usec_delayed) +); + +DEFINE_EVENT(writeback_congest_waited_template, writeback_congestion_wait, + + TP_PROTO(unsigned int usec_timeout, unsigned int usec_delayed), + + TP_ARGS(usec_timeout, usec_delayed) +); + +DEFINE_EVENT(writeback_congest_waited_template, writeback_wait_iff_congested, + + TP_PROTO(unsigned int usec_timeout, unsigned int usec_delayed), + + TP_ARGS(usec_timeout, usec_delayed) +); + #endif /* _TRACE_WRITEBACK_H */ /* This part must be outside protection */ |