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-rwxr-xr-xscripts/trace.pl54
1 files changed, 28 insertions, 26 deletions
diff --git a/scripts/trace.pl b/scripts/trace.pl
index d571a870..d880a733 100755
--- a/scripts/trace.pl
+++ b/scripts/trace.pl
@@ -437,8 +437,7 @@ while (<>) {
$req{'global'} = $tp{'global'};
$req{'port'} = $tp{'port'};
$req{'queue'} = $queue{$key};
- $req{'submit-delay'} = $submit{$key} - $queue{$key};
- $req{'execute-delay'} = $req{'start'} - $submit{$key};
+ $req{'submit'} = $submit{$key};
$rings{$ring} = $gid++ unless exists $rings{$ring};
$ringmap{$rings{$ring}} = $ring;
$db{$key} = \%req;
@@ -458,8 +457,6 @@ while (<>) {
$db{$key}->{'notify'} = $db{$key}->{'end'};
$db{$key}->{'no-notify'} = 1;
}
- $db{$key}->{'duration'} = $db{$key}->{'notify'} - $db{$key}->{'start'};
- $db{$key}->{'context-complete-delay'} = $db{$key}->{'end'} - $db{$key}->{'notify'};
} elsif ($tp_name eq 'i915:intel_engine_notify:') {
$notify{global_key($ring, $seqno)} = $time;
} elsif ($tp_name eq 'i915:intel_gpu_freq_change:') {
@@ -493,16 +490,11 @@ foreach my $key (keys %db) {
$db{$key}->{'notify'} = $db{$key}->{'end'};
$db{$key}->{'incomplete'} = 1;
}
-
- $db{$key}->{'duration'} = $db{$key}->{'notify'} - $db{$key}->{'start'};
- $db{$key}->{'context-complete-delay'} = $db{$key}->{'end'} - $db{$key}->{'notify'};
} else {
# Notify arrived after context complete.
if (exists $db{$key}->{'no-notify'} and exists $notify{$gkey}) {
delete $db{$key}->{'no-notify'};
$db{$key}->{'notify'} = $notify{$gkey};
- $db{$key}->{'duration'} = $db{$key}->{'notify'} - $db{$key}->{'start'};
- $db{$key}->{'context-complete-delay'} = $db{$key}->{'end'} - $db{$key}->{'notify'};
}
}
}
@@ -528,8 +520,6 @@ foreach my $key (keys %db) {
if (exists $db{$next_key}) {
$db{$key}->{'notify'} = $db{$next_key}->{'end'};
$db{$key}->{'end'} = $db{$key}->{'notify'};
- $db{$key}->{'duration'} = $db{$key}->{'notify'} - $db{$key}->{'start'};
- $db{$key}->{'context-complete-delay'} = $db{$key}->{'end'} - $db{$key}->{'notify'};
}
}
@@ -573,17 +563,11 @@ foreach my $key (@sorted_keys) {
$first_ts = $db{$key}->{'queue'} if not defined $first_ts or $db{$key}->{'queue'} < $first_ts;
$last_ts = $end if $end > $last_ts;
- $running{$ring} += $end - $db{$key}->{'start'} unless exists $db{$key}->{'no-end'};
- $runnable{$ring} += $db{$key}->{'execute-delay'};
- $queued{$ring} += $db{$key}->{'start'} - $db{$key}->{'execute-delay'} - $db{$key}->{'queue'};
-
- $batch_count{$ring}++;
-
# correct duration of merged batches
if ($correct_durations and exists $db{$key}->{'no-end'}) {
- my $start = $db{$key}->{'start'};
my $ctx = $db{$key}->{'ctx'};
my $seqno = $db{$key}->{'seqno'};
+ my $start = $db{$key}->{'start'};
my $next_key;
my $i = 1;
@@ -594,25 +578,43 @@ foreach my $key (@sorted_keys) {
# 20us tolerance
if (exists $db{$next_key} and $db{$next_key}->{'start'} < $start + 20) {
+ my $notify = $db{$key}->{'notify'};
$re_sort = 1;
- $db{$next_key}->{'start'} = $start + $db{$key}->{'duration'};
+ $db{$next_key}->{'start'} = $notify;
$db{$next_key}->{'start'} = $db{$next_key}->{'end'} if $db{$next_key}->{'start'} > $db{$next_key}->{'end'};
- $db{$next_key}->{'duration'} = $db{$next_key}->{'notify'} - $db{$next_key}->{'start'};
- $end = $db{$key}->{'notify'};
die if $db{$next_key}->{'start'} > $db{$next_key}->{'end'};
}
- die if $db{$key}->{'start'} > $db{$key}->{'end'};
+ die if $start > $end;
}
+}
+
+@sorted_keys = sort sortStart keys %db if $re_sort;
+
+foreach my $key (@sorted_keys) {
+ my $ring = $db{$key}->{'ring'};
+ my $end = $db{$key}->{'end'};
+ my $start = $db{$key}->{'start'};
+ my $notify = $db{$key}->{'notify'};
+
+ $db{$key}->{'context-complete-delay'} = $end - $notify;
+ $db{$key}->{'execute-delay'} = $start - $db{$key}->{'submit'};
+ $db{$key}->{'submit-delay'} = $db{$key}->{'submit'} - $db{$key}->{'queue'};
+ $db{$key}->{'duration'} = $notify - $start;
+
+ $running{$ring} += $end - $start unless exists $db{$key}->{'no-end'};
+ $runnable{$ring} += $db{$key}->{'execute-delay'};
+ $queued{$ring} += $start - $db{$key}->{'execute-delay'} - $db{$key}->{'queue'};
+
+ $batch_count{$ring}++;
+
$batch_avg{$ring} += $db{$key}->{'duration'};
- $batch_total_avg{$ring} += $end - $db{$key}->{'start'};
+ $batch_total_avg{$ring} += $end - $start;
$submit_avg{$ring} += $db{$key}->{'submit-delay'};
$execute_avg{$ring} += $db{$key}->{'execute-delay'};
- $ctxsave_avg{$ring} += $db{$key}->{'end'} - $db{$key}->{'notify'};
+ $ctxsave_avg{$ring} += $end - $notify;
}
-@sorted_keys = sort sortStart keys %db if $re_sort;
-
foreach my $ring (sort keys %batch_avg) {
$batch_avg{$ring} /= $batch_count{$ring};
$batch_total_avg{$ring} /= $batch_count{$ring};