Diff Report
Run #565918537d922: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5659186b7d6e0: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\dblog\Logger\DbLog::log

Drupal\dblog\Logger\DbLog::logRun #565918537d922Run #5659186b7d6e0DiffDiff%
Number of Function Calls7,600 7,600 0 0.0%
Incl. Wall Time (microsec)8,225,840 7,642,483 -583,357 -7.1%
Incl. Wall Time (microsec) per call 1,082 1,006 -77 -7.1%
Excl. Wall Time (microsec)191,872 192,759 887 0.5%
Incl. MemUse (bytes)65,985,904 66,127,832 141,928 0.2%
Incl. MemUse (bytes) per call 8,682 8,701 19 0.2%
Excl. MemUse (bytes)-23,002,552 -23,001,096 1,456 0.0%
Incl. PeakMemUse (bytes)73,341,616 75,805,000 2,463,384 3.4%
Incl. PeakMemUse (bytes) per call 9,650 9,974 324 3.4%
Excl. PeakMemUse (bytes)15,840 15,840 0 0.0%

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% -583,357 -126.3% 141,928 9.1% 2,463,384 161.0%
Exclusive Metrics Diff for Current Function887 0.2% 1,456 1.0% 0 0.0%
Parent function
Drupal\Core\Logger\LoggerChannel::log0 N/A% -583,357 -100.0% 141,928 100.0% 2,463,384 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -597,764 -102.5% 139,640 98.4% 2,463,384 100.0%
Drupal\Core\Database\Query\Insert::fields0 N/A% 4,063 0.7% 5,784 4.1% 0 0.0%
Drupal\Core\Database\Connection::insert0 N/A% 3,918 0.7% -12,104 -8.5% 0 0.0%
Drupal\Core\Logger\LogMessageParser::parseMessagePlaceholders0 N/A% 2,787 0.5% 2,824 2.0% 0 0.0%
Drupal\Component\Utility\Unicode::substr0 N/A% 2,491 0.4% 32 0.0% 0 0.0%
serialize0 N/A% 261 0.0% 4,296 3.0% 0 0.0%