Diff Report
Run #553b9a86a14e1: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #553ba00bcf766: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Lock\DatabaseLockBackend::acquire

Drupal\Core\Lock\DatabaseLockBackend::acquireRun #553b9a86a14e1Run #553ba00bcf766DiffDiff%
Number of Function Calls39 39 0 0.0%
Incl. Wall Time (microsec)86,154 93,227 7,073 8.2%
Incl. Wall Time (microsec) per call 2,209 2,390 181 8.2%
Excl. Wall Time (microsec)741 754 13 1.8%
Incl. MemUse (bytes)18,592 18,544 -48 -0.3%
Incl. MemUse (bytes) per call 477 475 -1 -0.3%
Excl. MemUse (bytes)-48,656 -48,696 -40 -0.1%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\Lock\DatabaseLockBackend::acquire [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\Core\Lock\DatabaseLockBackend::acquire0 N/A% 7,073 19.4% -48 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function13 0.2% -40 -83.3% 0 N/A%
Parent function
Drupal\Core\DependencyInjection\Container\prod\Drupal_Core_Lock_DatabaseLockBackend_Proxy::acquire0 N/A% 7,073 100.0% -48 -100.0% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 7,007 99.1% -24 -50.0% 0 N/A%
Drupal\Core\Database\Connection::insert0 N/A% 44 0.6% -40 -83.3% 0 N/A%
Drupal\Core\Database\Query\Insert::fields0 N/A% 7 0.1% 32 66.7% 0 N/A%
Drupal\Core\Lock\LockBackendAbstract::getLockId0 N/A% 3 0.0% 0 0.0% 0 N/A%
microtime0 N/A% -1 -0.0% 24 50.0% 0 N/A%
max0 N/A% 0 0.0% 0 0.0% 0 N/A%