Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c1813b11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Lock\DatabaseLockBackend::release

Drupal\Core\Lock\DatabaseLockBackend::releaseRun #51ec3b81ad265Run #51ec3c1813b11DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)771 803 32 4.2%
Incl. Wall Time (microsec) per call 771 803 32 4.2%
Excl. Wall Time (microsec)22 20 -2 -9.1%
Incl. CPU (microsecs)450 420 -30 -6.7%
Incl. CPU (microsecs) per call 450 420 -30 -6.7%
Excl. CPU (microsec)15 16 1 6.7%
Incl. MemUse (bytes)57,176 57,176 0 0.0%
Incl. MemUse (bytes) per call 57,176 57,176 0 0.0%
Excl. MemUse (bytes)-2,088 -2,088 0 0.0%
Incl. PeakMemUse (bytes)41,344 41,344 0 0.0%
Incl. PeakMemUse (bytes) per call 41,344 41,344 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% 32 1.3% -30 -4.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -6.2% 1 3.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache0 N/A% 32 100.0% -30 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Delete::execute0 N/A% 45 140.6% -22 -73.3% 0 N/A% 0 N/A%
db_delete0 N/A% -8 -25.0% -7 -23.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Delete::condition0 N/A% -3 -9.4% -1 -3.3% 0 N/A% 0 N/A%
Drupal\Core\Lock\LockBackendAbstract::getLockId0 N/A% 0 0.0% -1 -3.3% 0 N/A% 0 N/A%