Diff Report
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Lock\DatabaseLockBackend::release

Drupal\Core\Lock\DatabaseLockBackend::releaseRun #51ec227a9cea0Run #51ec243650361DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)865 798 -67 -7.7%
Incl. Wall Time (microsec) per call 865 798 -67 -7.7%
Excl. Wall Time (microsec)19 20 1 5.3%
Incl. CPU (microsecs)402 400 -2 -0.5%
Incl. CPU (microsecs) per call 402 400 -2 -0.5%
Excl. CPU (microsec)16 14 -2 -12.5%
Incl. MemUse (bytes)57,120 57,120 0 0.0%
Incl. MemUse (bytes) per call 57,120 57,120 0 0.0%
Excl. MemUse (bytes)-2,088 -2,088 0 0.0%
Incl. PeakMemUse (bytes)44,760 44,760 0 0.0%
Incl. PeakMemUse (bytes) per call 44,760 44,760 0 0.0%
Excl. PeakMemUse (bytes)1,528 1,528 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Lock\DatabaseLockBackend::release [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\Lock\DatabaseLockBackend::release0 N/A% -67 -0.8% -2 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 1.5% -2 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache0 N/A% -67 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Delete::execute0 N/A% -66 -98.5% 1 50.0% 0 N/A% 0 N/A%
db_delete0 N/A% -2 -3.0% -1 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Delete::condition0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Lock\LockBackendAbstract::getLockId0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%