Diff Report
Run #5578e29590a73: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e32524136: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Lock\DatabaseLockBackend::acquire

Drupal\Core\Lock\DatabaseLockBackend::acquireRun #5578e29590a73Run #5578e32524136DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 684 684 N/A%
Incl. Wall Time (microsec) per call N/A 684 684 N/A%
Excl. Wall Time (microsec) 24 24 N/A%
Incl. MemUse (bytes) 56,248 56,248 N/A%
Incl. MemUse (bytes) per call N/A 56,248 56,248 N/A%
Excl. MemUse (bytes) 1,760 1,760 N/A%
Incl. PeakMemUse (bytes) 0 0 N/A%
Incl. PeakMemUse (bytes) per call N/A 0 0 N/A%
Excl. PeakMemUse (bytes) 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::acquire1 14.3% 684 5.2% 56,248 9.8% 0 0.0%
Exclusive Metrics Diff for Current Function24 3.5% 1,760 3.1% 0 N/A%
Parent function
Drupal\Core\DependencyInjection\Container\prod\Drupal_Core_Lock_DatabaseLockBackend_Proxy::acquire1 100.0% 684 100.0% 56,248 100.0% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute1 16.7% 540 78.9% 11,232 20.0% 0 N/A%
Drupal\Core\Database\Connection::insert1 16.7% 100 14.6% 33,296 59.2% 0 N/A%
Drupal\Core\Database\Query\Insert::fields1 16.7% 13 1.9% 5,936 10.6% 0 N/A%
Drupal\Core\Lock\LockBackendAbstract::getLockId1 16.7% 7 1.0% 2,720 4.8% 0 N/A%
microtime1 16.7% 0 0.0% 656 1.2% 0 N/A%
max1 16.7% 0 0.0% 648 1.2% 0 N/A%