Diff Report
Run #55f2459f810af: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f2450b58930: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\dblog\Logger\DbLog::log

Drupal\dblog\Logger\DbLog::logRun #55f2459f810afRun #55f2450b58930DiffDiff%
Number of Function Calls34 34 0 0.0%
Incl. Wall Time (microsec)24,033 24,782 749 3.1%
Incl. Wall Time (microsec) per call 707 729 22 3.1%
Excl. Wall Time (microsec)688 690 2 0.3%
Incl. MemUse (bytes)71,360 71,360 0 0.0%
Incl. MemUse (bytes) per call 2,099 2,099 0 0.0%
Excl. MemUse (bytes)-115,040 -115,040 0 0.0%
Incl. PeakMemUse (bytes)105,200 106,728 1,528 1.5%
Incl. PeakMemUse (bytes) per call 3,094 3,139 45 1.5%
Excl. PeakMemUse (bytes)3,728 3,872 144 3.9%

Parent/Child Regression/Improvement report for Drupal\dblog\Logger\DbLog::log [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\dblog\Logger\DbLog::log0 N/A% 749 7.8% 0 0.0% 1,528 1.5%
Exclusive Metrics Diff for Current Function2 0.3% 0 N/A% 144 9.4%
Parent function
Drupal\Core\Logger\LoggerChannel::log0 N/A% 749 100.0% 0 N/A% 1,528 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 724 96.7% 0 N/A% 360 23.6%
Drupal\Core\Database\Connection::insert0 N/A% 24 3.2% 0 N/A% 80 5.2%
serialize0 N/A% -3 -0.4% 0 N/A% 456 29.8%
Drupal\Component\Utility\Unicode::substr0 N/A% 3 0.4% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 N/A% -2 -0.3% 0 N/A% 88 5.8%
Drupal\Core\Logger\LogMessageParser::parseMessagePlaceholders0 N/A% 1 0.1% 0 N/A% 400 26.2%