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-rw-r--r--Documentation/trace/postprocess/trace-vmscan-postprocess.pl53
1 files changed, 53 insertions, 0 deletions
diff --git a/Documentation/trace/postprocess/trace-vmscan-postprocess.pl b/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
index 78c9a7b2b58f..8f961ef2b457 100644
--- a/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
+++ b/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
@@ -47,6 +47,10 @@ use constant HIGH_KSWAPD_REWAKEUP => 21;
use constant HIGH_NR_SCANNED => 22;
use constant HIGH_NR_TAKEN => 23;
use constant HIGH_NR_RECLAIMED => 24;
+use constant HIGH_NR_FILE_SCANNED => 25;
+use constant HIGH_NR_ANON_SCANNED => 26;
+use constant HIGH_NR_FILE_RECLAIMED => 27;
+use constant HIGH_NR_ANON_RECLAIMED => 28;
my %perprocesspid;
my %perprocess;
@@ -56,14 +60,18 @@ my $opt_read_procstat;
my $total_wakeup_kswapd;
my ($total_direct_reclaim, $total_direct_nr_scanned);
+my ($total_direct_nr_file_scanned, $total_direct_nr_anon_scanned);
my ($total_direct_latency, $total_kswapd_latency);
my ($total_direct_nr_reclaimed);
+my ($total_direct_nr_file_reclaimed, $total_direct_nr_anon_reclaimed);
my ($total_direct_writepage_file_sync, $total_direct_writepage_file_async);
my ($total_direct_writepage_anon_sync, $total_direct_writepage_anon_async);
my ($total_kswapd_nr_scanned, $total_kswapd_wake);
+my ($total_kswapd_nr_file_scanned, $total_kswapd_nr_anon_scanned);
my ($total_kswapd_writepage_file_sync, $total_kswapd_writepage_file_async);
my ($total_kswapd_writepage_anon_sync, $total_kswapd_writepage_anon_async);
my ($total_kswapd_nr_reclaimed);
+my ($total_kswapd_nr_file_reclaimed, $total_kswapd_nr_anon_reclaimed);
# Catch sigint and exit on request
my $sigint_report = 0;
@@ -374,6 +382,7 @@ EVENT_PROCESS:
}
my $isolate_mode = $1;
my $nr_scanned = $4;
+ my $file = $6;
# To closer match vmstat scanning statistics, only count isolate_both
# and isolate_inactive as scanning. isolate_active is rotation
@@ -382,6 +391,11 @@ EVENT_PROCESS:
# isolate_both == 3
if ($isolate_mode != 2) {
$perprocesspid{$process_pid}->{HIGH_NR_SCANNED} += $nr_scanned;
+ if ($file == 1) {
+ $perprocesspid{$process_pid}->{HIGH_NR_FILE_SCANNED} += $nr_scanned;
+ } else {
+ $perprocesspid{$process_pid}->{HIGH_NR_ANON_SCANNED} += $nr_scanned;
+ }
}
} elsif ($tracepoint eq "mm_vmscan_lru_shrink_inactive") {
$details = $6;
@@ -391,8 +405,19 @@ EVENT_PROCESS:
print " $regex_lru_shrink_inactive/o\n";
next;
}
+
my $nr_reclaimed = $4;
+ my $flags = $6;
+ my $file = 0;
+ if ($flags =~ /RECLAIM_WB_FILE/) {
+ $file = 1;
+ }
$perprocesspid{$process_pid}->{HIGH_NR_RECLAIMED} += $nr_reclaimed;
+ if ($file) {
+ $perprocesspid{$process_pid}->{HIGH_NR_FILE_RECLAIMED} += $nr_reclaimed;
+ } else {
+ $perprocesspid{$process_pid}->{HIGH_NR_ANON_RECLAIMED} += $nr_reclaimed;
+ }
} elsif ($tracepoint eq "mm_vmscan_writepage") {
$details = $6;
if ($details !~ /$regex_writepage/o) {
@@ -493,7 +518,11 @@ sub dump_stats {
$total_direct_reclaim += $stats{$process_pid}->{MM_VMSCAN_DIRECT_RECLAIM_BEGIN};
$total_wakeup_kswapd += $stats{$process_pid}->{MM_VMSCAN_WAKEUP_KSWAPD};
$total_direct_nr_scanned += $stats{$process_pid}->{HIGH_NR_SCANNED};
+ $total_direct_nr_file_scanned += $stats{$process_pid}->{HIGH_NR_FILE_SCANNED};
+ $total_direct_nr_anon_scanned += $stats{$process_pid}->{HIGH_NR_ANON_SCANNED};
$total_direct_nr_reclaimed += $stats{$process_pid}->{HIGH_NR_RECLAIMED};
+ $total_direct_nr_file_reclaimed += $stats{$process_pid}->{HIGH_NR_FILE_RECLAIMED};
+ $total_direct_nr_anon_reclaimed += $stats{$process_pid}->{HIGH_NR_ANON_RECLAIMED};
$total_direct_writepage_file_sync += $stats{$process_pid}->{MM_VMSCAN_WRITEPAGE_FILE_SYNC};
$total_direct_writepage_anon_sync += $stats{$process_pid}->{MM_VMSCAN_WRITEPAGE_ANON_SYNC};
$total_direct_writepage_file_async += $stats{$process_pid}->{MM_VMSCAN_WRITEPAGE_FILE_ASYNC};
@@ -513,7 +542,11 @@ sub dump_stats {
$stats{$process_pid}->{MM_VMSCAN_DIRECT_RECLAIM_BEGIN},
$stats{$process_pid}->{MM_VMSCAN_WAKEUP_KSWAPD},
$stats{$process_pid}->{HIGH_NR_SCANNED},
+ $stats{$process_pid}->{HIGH_NR_FILE_SCANNED},
+ $stats{$process_pid}->{HIGH_NR_ANON_SCANNED},
$stats{$process_pid}->{HIGH_NR_RECLAIMED},
+ $stats{$process_pid}->{HIGH_NR_FILE_RECLAIMED},
+ $stats{$process_pid}->{HIGH_NR_ANON_RECLAIMED},
$stats{$process_pid}->{MM_VMSCAN_WRITEPAGE_FILE_SYNC} + $stats{$process_pid}->{MM_VMSCAN_WRITEPAGE_ANON_SYNC},
$stats{$process_pid}->{MM_VMSCAN_WRITEPAGE_FILE_ASYNC} + $stats{$process_pid}->{MM_VMSCAN_WRITEPAGE_ANON_ASYNC},
$this_reclaim_delay / 1000);
@@ -552,7 +585,11 @@ sub dump_stats {
$total_kswapd_wake += $stats{$process_pid}->{MM_VMSCAN_KSWAPD_WAKE};
$total_kswapd_nr_scanned += $stats{$process_pid}->{HIGH_NR_SCANNED};
+ $total_kswapd_nr_file_scanned += $stats{$process_pid}->{HIGH_NR_FILE_SCANNED};
+ $total_kswapd_nr_anon_scanned += $stats{$process_pid}->{HIGH_NR_ANON_SCANNED};
$total_kswapd_nr_reclaimed += $stats{$process_pid}->{HIGH_NR_RECLAIMED};
+ $total_kswapd_nr_file_reclaimed += $stats{$process_pid}->{HIGH_NR_FILE_RECLAIMED};
+ $total_kswapd_nr_anon_reclaimed += $stats{$process_pid}->{HIGH_NR_ANON_RECLAIMED};
$total_kswapd_writepage_file_sync += $stats{$process_pid}->{MM_VMSCAN_WRITEPAGE_FILE_SYNC};
$total_kswapd_writepage_anon_sync += $stats{$process_pid}->{MM_VMSCAN_WRITEPAGE_ANON_SYNC};
$total_kswapd_writepage_file_async += $stats{$process_pid}->{MM_VMSCAN_WRITEPAGE_FILE_ASYNC};
@@ -563,7 +600,11 @@ sub dump_stats {
$stats{$process_pid}->{MM_VMSCAN_KSWAPD_WAKE},
$stats{$process_pid}->{HIGH_KSWAPD_REWAKEUP},
$stats{$process_pid}->{HIGH_NR_SCANNED},
+ $stats{$process_pid}->{HIGH_NR_FILE_SCANNED},
+ $stats{$process_pid}->{HIGH_NR_ANON_SCANNED},
$stats{$process_pid}->{HIGH_NR_RECLAIMED},
+ $stats{$process_pid}->{HIGH_NR_FILE_RECLAIMED},
+ $stats{$process_pid}->{HIGH_NR_ANON_RECLAIMED},
$stats{$process_pid}->{MM_VMSCAN_WRITEPAGE_FILE_SYNC} + $stats{$process_pid}->{MM_VMSCAN_WRITEPAGE_ANON_SYNC},
$stats{$process_pid}->{MM_VMSCAN_WRITEPAGE_FILE_ASYNC} + $stats{$process_pid}->{MM_VMSCAN_WRITEPAGE_ANON_ASYNC});
@@ -594,7 +635,11 @@ sub dump_stats {
print "\nSummary\n";
print "Direct reclaims: $total_direct_reclaim\n";
print "Direct reclaim pages scanned: $total_direct_nr_scanned\n";
+ print "Direct reclaim file pages scanned: $total_direct_nr_file_scanned\n";
+ print "Direct reclaim anon pages scanned: $total_direct_nr_anon_scanned\n";
print "Direct reclaim pages reclaimed: $total_direct_nr_reclaimed\n";
+ print "Direct reclaim file pages reclaimed: $total_direct_nr_file_reclaimed\n";
+ print "Direct reclaim anon pages reclaimed: $total_direct_nr_anon_reclaimed\n";
print "Direct reclaim write file sync I/O: $total_direct_writepage_file_sync\n";
print "Direct reclaim write anon sync I/O: $total_direct_writepage_anon_sync\n";
print "Direct reclaim write file async I/O: $total_direct_writepage_file_async\n";
@@ -604,7 +649,11 @@ sub dump_stats {
print "\n";
print "Kswapd wakeups: $total_kswapd_wake\n";
print "Kswapd pages scanned: $total_kswapd_nr_scanned\n";
+ print "Kswapd file pages scanned: $total_kswapd_nr_file_scanned\n";
+ print "Kswapd anon pages scanned: $total_kswapd_nr_anon_scanned\n";
print "Kswapd pages reclaimed: $total_kswapd_nr_reclaimed\n";
+ print "Kswapd file pages reclaimed: $total_kswapd_nr_file_reclaimed\n";
+ print "Kswapd anon pages reclaimed: $total_kswapd_nr_anon_reclaimed\n";
print "Kswapd reclaim write file sync I/O: $total_kswapd_writepage_file_sync\n";
print "Kswapd reclaim write anon sync I/O: $total_kswapd_writepage_anon_sync\n";
print "Kswapd reclaim write file async I/O: $total_kswapd_writepage_file_async\n";
@@ -629,7 +678,11 @@ sub aggregate_perprocesspid() {
$perprocess{$process}->{MM_VMSCAN_WAKEUP_KSWAPD} += $perprocesspid{$process_pid}->{MM_VMSCAN_WAKEUP_KSWAPD};
$perprocess{$process}->{HIGH_KSWAPD_REWAKEUP} += $perprocesspid{$process_pid}->{HIGH_KSWAPD_REWAKEUP};
$perprocess{$process}->{HIGH_NR_SCANNED} += $perprocesspid{$process_pid}->{HIGH_NR_SCANNED};
+ $perprocess{$process}->{HIGH_NR_FILE_SCANNED} += $perprocesspid{$process_pid}->{HIGH_NR_FILE_SCANNED};
+ $perprocess{$process}->{HIGH_NR_ANON_SCANNED} += $perprocesspid{$process_pid}->{HIGH_NR_ANON_SCANNED};
$perprocess{$process}->{HIGH_NR_RECLAIMED} += $perprocesspid{$process_pid}->{HIGH_NR_RECLAIMED};
+ $perprocess{$process}->{HIGH_NR_FILE_RECLAIMED} += $perprocesspid{$process_pid}->{HIGH_NR_FILE_RECLAIMED};
+ $perprocess{$process}->{HIGH_NR_ANON_RECLAIMED} += $perprocesspid{$process_pid}->{HIGH_NR_ANON_RECLAIMED};
$perprocess{$process}->{MM_VMSCAN_WRITEPAGE_FILE_SYNC} += $perprocesspid{$process_pid}->{MM_VMSCAN_WRITEPAGE_FILE_SYNC};
$perprocess{$process}->{MM_VMSCAN_WRITEPAGE_ANON_SYNC} += $perprocesspid{$process_pid}->{MM_VMSCAN_WRITEPAGE_ANON_SYNC};
$perprocess{$process}->{MM_VMSCAN_WRITEPAGE_FILE_ASYNC} += $perprocesspid{$process_pid}->{MM_VMSCAN_WRITEPAGE_FILE_ASYNC};
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-23 03:22:22 +0000