Diff Report
Run #51ec51f5849d9: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Lock\DatabaseLockBackend::release

Drupal\Core\Lock\DatabaseLockBackend::releaseRun #51ec51f5849d9Run #51ec517fc2424DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)892 859 -33 -3.7%
Incl. Wall Time (microsec) per call 892 859 -33 -3.7%
Excl. Wall Time (microsec)21 24 3 14.3%
Incl. CPU (microsecs)485 497 12 2.5%
Incl. CPU (microsecs) per call 485 497 12 2.5%
Excl. CPU (microsec)15 17 2 13.3%
Incl. MemUse (bytes)57,264 57,264 0 0.0%
Incl. MemUse (bytes) per call 57,264 57,264 0 0.0%
Excl. MemUse (bytes)-2,088 -2,088 0 0.0%
Incl. PeakMemUse (bytes)42,424 42,424 0 0.0%
Incl. PeakMemUse (bytes) per call 42,424 42,424 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% -33 -1.1% 12 0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 9.1% 2 16.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache0 N/A% -33 -100.0% 12 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Delete::execute0 N/A% -40 -121.2% 5 41.7% 0 N/A% 0 N/A%
db_delete0 N/A% 5 15.2% 4 33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Delete::condition0 N/A% -1 -3.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Lock\LockBackendAbstract::getLockId0 N/A% 0 0.0% 1 8.3% 0 N/A% 0 N/A%