Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c6824f48b42: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Query\Update::execute

Drupal\Core\Database\Query\Update::executeRun #51c6814c41b47Run #51c6824f48b42DiffDiff%
Number of Function Calls 2 2 N/A%
Incl. Wall Time (microsec) 2,439 2,439 N/A%
Incl. Wall Time (microsec) per call N/A 1,220 1,220 N/A%
Excl. Wall Time (microsec) 79 79 N/A%
Incl. CPU (microsecs) 955 955 N/A%
Incl. CPU (microsecs) per call N/A 478 478 N/A%
Excl. CPU (microsec) 52 52 N/A%
Incl. MemUse (bytes) 18,480 18,480 N/A%
Incl. MemUse (bytes) per call N/A 9,240 9,240 N/A%
Excl. MemUse (bytes) -1,728 -1,728 N/A%
Incl. PeakMemUse (bytes) 69,376 69,376 N/A%
Incl. PeakMemUse (bytes) per call N/A 34,688 34,688 N/A%
Excl. PeakMemUse (bytes) 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Update::execute [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Query\Update::execute2 8.7% 2,439 0.2% 955 0.1% 18,480 0.1% 69,376 0.4%
Exclusive Metrics Diff for Current Function79 3.2% 52 5.4% -1,728 -9.4% 0 0.0%
Parent function
Drupal\Core\Database\Query\Merge::execute2 100.0% 2,439 100.0% 955 100.0% 18,480 100.0% 69,376 100.0%
Child functions
Drupal\Core\Database\Connection::query2 16.7% 1,964 80.5% 481 50.4% 2,152 11.6% 67,184 96.8%
Drupal\Core\Database\Query\Condition::compile2 16.7% 224 9.2% 229 24.0% 3,424 18.5% 1,136 1.6%
Drupal\Core\Database\Query\Update::__toString2 16.7% 134 5.5% 141 14.8% 8,368 45.3% 96 0.1%
count2 16.7% 22 0.9% 25 2.6% 792 4.3% 0 0.0%
array_merge2 16.7% 12 0.5% 19 2.0% 4,640 25.1% 960 1.4%
Drupal\Core\Database\Query\Condition::arguments2 16.7% 4 0.2% 8 0.8% 832 4.5% 0 0.0%