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authorIngo Molnar <mingo@kernel.org>2014-07-16 09:10:07 -0400
committerIngo Molnar <mingo@kernel.org>2014-07-16 09:10:07 -0400
commitd26fad5b38e1c4667d4f2604936e59c837caa54d (patch)
tree04b524a69a0129c181567445bff18847a1b44721 /Documentation/trace
parente720fff6341fe4b95e5a93c939bd3c77fa55ced4 (diff)
parent1795cd9b3a91d4b5473c97f491d63892442212ab (diff)
Merge tag 'v3.16-rc5' into sched/core, to refresh the branch before applying bigger tree-wide changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'Documentation/trace')
-rw-r--r--Documentation/trace/postprocess/trace-vmscan-postprocess.pl14
1 files changed, 2 insertions, 12 deletions
diff --git a/Documentation/trace/postprocess/trace-vmscan-postprocess.pl b/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
index 00e425faa2fd..78c9a7b2b58f 100644
--- a/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
+++ b/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
@@ -47,7 +47,6 @@ use constant HIGH_KSWAPD_REWAKEUP => 21;
47use constant HIGH_NR_SCANNED => 22; 47use constant HIGH_NR_SCANNED => 22;
48use constant HIGH_NR_TAKEN => 23; 48use constant HIGH_NR_TAKEN => 23;
49use constant HIGH_NR_RECLAIMED => 24; 49use constant HIGH_NR_RECLAIMED => 24;
50use constant HIGH_NR_CONTIG_DIRTY => 25;
51 50
52my %perprocesspid; 51my %perprocesspid;
53my %perprocess; 52my %perprocess;
@@ -105,7 +104,7 @@ my $regex_direct_end_default = 'nr_reclaimed=([0-9]*)';
105my $regex_kswapd_wake_default = 'nid=([0-9]*) order=([0-9]*)'; 104my $regex_kswapd_wake_default = 'nid=([0-9]*) order=([0-9]*)';
106my $regex_kswapd_sleep_default = 'nid=([0-9]*)'; 105my $regex_kswapd_sleep_default = 'nid=([0-9]*)';
107my $regex_wakeup_kswapd_default = 'nid=([0-9]*) zid=([0-9]*) order=([0-9]*)'; 106my $regex_wakeup_kswapd_default = 'nid=([0-9]*) zid=([0-9]*) order=([0-9]*)';
108my $regex_lru_isolate_default = 'isolate_mode=([0-9]*) order=([0-9]*) nr_requested=([0-9]*) nr_scanned=([0-9]*) nr_taken=([0-9]*) contig_taken=([0-9]*) contig_dirty=([0-9]*) contig_failed=([0-9]*)'; 107my $regex_lru_isolate_default = 'isolate_mode=([0-9]*) order=([0-9]*) nr_requested=([0-9]*) nr_scanned=([0-9]*) nr_taken=([0-9]*) file=([0-9]*)';
109my $regex_lru_shrink_inactive_default = 'nid=([0-9]*) zid=([0-9]*) nr_scanned=([0-9]*) nr_reclaimed=([0-9]*) priority=([0-9]*) flags=([A-Z_|]*)'; 108my $regex_lru_shrink_inactive_default = 'nid=([0-9]*) zid=([0-9]*) nr_scanned=([0-9]*) nr_reclaimed=([0-9]*) priority=([0-9]*) flags=([A-Z_|]*)';
110my $regex_lru_shrink_active_default = 'lru=([A-Z_]*) nr_scanned=([0-9]*) nr_rotated=([0-9]*) priority=([0-9]*)'; 109my $regex_lru_shrink_active_default = 'lru=([A-Z_]*) nr_scanned=([0-9]*) nr_rotated=([0-9]*) priority=([0-9]*)';
111my $regex_writepage_default = 'page=([0-9a-f]*) pfn=([0-9]*) flags=([A-Z_|]*)'; 110my $regex_writepage_default = 'page=([0-9a-f]*) pfn=([0-9]*) flags=([A-Z_|]*)';
@@ -200,7 +199,7 @@ $regex_lru_isolate = generate_traceevent_regex(
200 $regex_lru_isolate_default, 199 $regex_lru_isolate_default,
201 "isolate_mode", "order", 200 "isolate_mode", "order",
202 "nr_requested", "nr_scanned", "nr_taken", 201 "nr_requested", "nr_scanned", "nr_taken",
203 "contig_taken", "contig_dirty", "contig_failed"); 202 "file");
204$regex_lru_shrink_inactive = generate_traceevent_regex( 203$regex_lru_shrink_inactive = generate_traceevent_regex(
205 "vmscan/mm_vmscan_lru_shrink_inactive", 204 "vmscan/mm_vmscan_lru_shrink_inactive",
206 $regex_lru_shrink_inactive_default, 205 $regex_lru_shrink_inactive_default,
@@ -375,7 +374,6 @@ EVENT_PROCESS:
375 } 374 }
376 my $isolate_mode = $1; 375 my $isolate_mode = $1;
377 my $nr_scanned = $4; 376 my $nr_scanned = $4;
378 my $nr_contig_dirty = $7;
379 377
380 # To closer match vmstat scanning statistics, only count isolate_both 378 # To closer match vmstat scanning statistics, only count isolate_both
381 # and isolate_inactive as scanning. isolate_active is rotation 379 # and isolate_inactive as scanning. isolate_active is rotation
@@ -385,7 +383,6 @@ EVENT_PROCESS:
385 if ($isolate_mode != 2) { 383 if ($isolate_mode != 2) {
386 $perprocesspid{$process_pid}->{HIGH_NR_SCANNED} += $nr_scanned; 384 $perprocesspid{$process_pid}->{HIGH_NR_SCANNED} += $nr_scanned;
387 } 385 }
388 $perprocesspid{$process_pid}->{HIGH_NR_CONTIG_DIRTY} += $nr_contig_dirty;
389 } elsif ($tracepoint eq "mm_vmscan_lru_shrink_inactive") { 386 } elsif ($tracepoint eq "mm_vmscan_lru_shrink_inactive") {
390 $details = $6; 387 $details = $6;
391 if ($details !~ /$regex_lru_shrink_inactive/o) { 388 if ($details !~ /$regex_lru_shrink_inactive/o) {
@@ -539,13 +536,6 @@ sub dump_stats {
539 } 536 }
540 } 537 }
541 } 538 }
542 if ($stats{$process_pid}->{HIGH_NR_CONTIG_DIRTY}) {
543 print " ";
544 my $count = $stats{$process_pid}->{HIGH_NR_CONTIG_DIRTY};
545 if ($count != 0) {
546 print "contig-dirty=$count ";
547 }
548 }
549 539
550 print "\n"; 540 print "\n";
551 } 541 }