diff options
Diffstat (limited to 'Documentation/trace')
| -rw-r--r-- | Documentation/trace/postprocess/trace-vmscan-postprocess.pl | 42 |
1 files changed, 18 insertions, 24 deletions
diff --git a/Documentation/trace/postprocess/trace-vmscan-postprocess.pl b/Documentation/trace/postprocess/trace-vmscan-postprocess.pl index e24c009789a0..048dc0dbce64 100644 --- a/Documentation/trace/postprocess/trace-vmscan-postprocess.pl +++ b/Documentation/trace/postprocess/trace-vmscan-postprocess.pl @@ -107,14 +107,14 @@ GetOptions( ); # Defaults for dynamically discovered regex's -my $regex_direct_begin_default = 'order=([0-9]*) may_writepage=([0-9]*) gfp_flags=([A-Z_|]*)'; +my $regex_direct_begin_default = 'order=([0-9]*) gfp_flags=([A-Z_|]*)'; my $regex_direct_end_default = 'nr_reclaimed=([0-9]*)'; my $regex_kswapd_wake_default = 'nid=([0-9]*) order=([0-9]*)'; my $regex_kswapd_sleep_default = 'nid=([0-9]*)'; -my $regex_wakeup_kswapd_default = 'nid=([0-9]*) zid=([0-9]*) order=([0-9]*) gfp_flags=([A-Z_|]*)'; -my $regex_lru_isolate_default = 'isolate_mode=([0-9]*) classzone_idx=([0-9]*) order=([0-9]*) nr_requested=([0-9]*) nr_scanned=([0-9]*) nr_skipped=([0-9]*) nr_taken=([0-9]*) lru=([a-z_]*)'; +my $regex_wakeup_kswapd_default = 'nid=([0-9]*) order=([0-9]*) gfp_flags=([A-Z_|]*)'; +my $regex_lru_isolate_default = 'classzone=([0-9]*) order=([0-9]*) nr_requested=([0-9]*) nr_scanned=([0-9]*) nr_skipped=([0-9]*) nr_taken=([0-9]*) lru=([a-z_]*)'; my $regex_lru_shrink_inactive_default = 'nid=([0-9]*) nr_scanned=([0-9]*) nr_reclaimed=([0-9]*) nr_dirty=([0-9]*) nr_writeback=([0-9]*) nr_congested=([0-9]*) nr_immediate=([0-9]*) nr_activate_anon=([0-9]*) nr_activate_file=([0-9]*) nr_ref_keep=([0-9]*) nr_unmap_fail=([0-9]*) priority=([0-9]*) flags=([A-Z_|]*)'; -my $regex_lru_shrink_active_default = 'lru=([A-Z_]*) nr_scanned=([0-9]*) nr_rotated=([0-9]*) priority=([0-9]*)'; +my $regex_lru_shrink_active_default = 'lru=([A-Z_]*) nr_taken=([0-9]*) nr_active=([0-9]*) nr_deactivated=([0-9]*) nr_referenced=([0-9]*) priority=([0-9]*) flags=([A-Z_|]*)' ; my $regex_writepage_default = 'page=([0-9a-f]*) pfn=([0-9]*) flags=([A-Z_|]*)'; # Dyanically discovered regex @@ -184,8 +184,7 @@ sub generate_traceevent_regex { $regex_direct_begin = generate_traceevent_regex( "vmscan/mm_vmscan_direct_reclaim_begin", $regex_direct_begin_default, - "order", "may_writepage", - "gfp_flags"); + "order", "gfp_flags"); $regex_direct_end = generate_traceevent_regex( "vmscan/mm_vmscan_direct_reclaim_end", $regex_direct_end_default, @@ -201,11 +200,11 @@ $regex_kswapd_sleep = generate_traceevent_regex( $regex_wakeup_kswapd = generate_traceevent_regex( "vmscan/mm_vmscan_wakeup_kswapd", $regex_wakeup_kswapd_default, - "nid", "zid", "order", "gfp_flags"); + "nid", "order", "gfp_flags"); $regex_lru_isolate = generate_traceevent_regex( "vmscan/mm_vmscan_lru_isolate", $regex_lru_isolate_default, - "isolate_mode", "classzone_idx", "order", + "classzone", "order", "nr_requested", "nr_scanned", "nr_skipped", "nr_taken", "lru"); $regex_lru_shrink_inactive = generate_traceevent_regex( @@ -218,11 +217,10 @@ $regex_lru_shrink_inactive = generate_traceevent_regex( $regex_lru_shrink_active = generate_traceevent_regex( "vmscan/mm_vmscan_lru_shrink_active", $regex_lru_shrink_active_default, - "nid", "zid", - "lru", - "nr_scanned", "nr_rotated", "priority"); + "nid", "nr_taken", "nr_active", "nr_deactivated", "nr_referenced", + "priority", "flags"); $regex_writepage = generate_traceevent_regex( - "vmscan/mm_vmscan_writepage", + "vmscan/mm_vmscan_write_folio", $regex_writepage_default, "page", "pfn", "flags"); @@ -371,7 +369,7 @@ EVENT_PROCESS: print " $regex_wakeup_kswapd\n"; next; } - my $order = $3; + my $order = $2; $perprocesspid{$process_pid}->{MM_VMSCAN_WAKEUP_KSWAPD_PERORDER}[$order]++; } elsif ($tracepoint eq "mm_vmscan_lru_isolate") { $details = $6; @@ -381,18 +379,14 @@ EVENT_PROCESS: print " $regex_lru_isolate/o\n"; next; } - my $isolate_mode = $1; - my $nr_scanned = $5; - my $file = $8; - - # To closer match vmstat scanning statistics, only count isolate_both - # and isolate_inactive as scanning. isolate_active is rotation - # isolate_inactive == 1 - # isolate_active == 2 - # isolate_both == 3 - if ($isolate_mode != 2) { + my $nr_scanned = $4; + my $lru = $7; + + # To closer match vmstat scanning statistics, only count + # inactive lru as scanning + if ($lru =~ /inactive_/) { $perprocesspid{$process_pid}->{HIGH_NR_SCANNED} += $nr_scanned; - if ($file =~ /_file/) { + if ($lru =~ /_file/) { $perprocesspid{$process_pid}->{HIGH_NR_FILE_SCANNED} += $nr_scanned; } else { $perprocesspid{$process_pid}->{HIGH_NR_ANON_SCANNED} += $nr_scanned; |