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authorDavid S. Miller <davem@davemloft.net>2010-12-26 22:37:05 -0800
committerDavid S. Miller <davem@davemloft.net>2010-12-26 22:37:05 -0800
commit17f7f4d9fcce8f1b75b5f735569309dee7665968 (patch)
tree14d7e49ca0053a0fcab3c33b5023bf3f90c5c08a /Documentation/trace/postprocess/trace-vmscan-postprocess.pl
parent041110a439e21cd40709ead4ffbfa8034619ad77 (diff)
parentd7c1255a3a21e98bdc64df8ccf005a174d7e6289 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: net/ipv4/fib_frontend.c
Diffstat (limited to 'Documentation/trace/postprocess/trace-vmscan-postprocess.pl')
-rw-r--r--Documentation/trace/postprocess/trace-vmscan-postprocess.pl11
1 files changed, 10 insertions, 1 deletions
diff --git a/Documentation/trace/postprocess/trace-vmscan-postprocess.pl b/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
index b3e73ddb1567..12cecc83cd91 100644
--- a/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
+++ b/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
@@ -373,9 +373,18 @@ EVENT_PROCESS:
print " $regex_lru_isolate/o\n";
next;
}
+ my $isolate_mode = $1;
my $nr_scanned = $4;
my $nr_contig_dirty = $7;
- $perprocesspid{$process_pid}->{HIGH_NR_SCANNED} += $nr_scanned;
+
+ # To closer match vmstat scanning statistics, only count isolate_both
+ # and isolate_inactive as scanning. isolate_active is rotation
+ # isolate_inactive == 0
+ # isolate_active == 1
+ # isolate_both == 2
+ if ($isolate_mode != 1) {
+ $perprocesspid{$process_pid}->{HIGH_NR_SCANNED} += $nr_scanned;
+ }
$perprocesspid{$process_pid}->{HIGH_NR_CONTIG_DIRTY} += $nr_contig_dirty;
} elsif ($tracepoint eq "mm_vmscan_lru_shrink_inactive") {
$details = $5;