Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Lock\DatabaseLockBackend::release

Drupal\Core\Lock\DatabaseLockBackend::releaseRun #51ec485525502Run #51ec489b18752DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)925 779 -146 -15.8%
Incl. Wall Time (microsec) per call 925 779 -146 -15.8%
Excl. Wall Time (microsec)21 23 2 9.5%
Incl. CPU (microsecs)402 456 54 13.4%
Incl. CPU (microsecs) per call 402 456 54 13.4%
Excl. CPU (microsec)15 16 1 6.7%
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)40,000 40,000 0 0.0%
Incl. PeakMemUse (bytes) per call 40,000 40,000 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% -146 -14.3% 54 13.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 1.4% 1 1.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache0 N/A% -146 -100.0% 54 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Delete::execute0 N/A% -170 -116.4% 33 61.1% 0 N/A% 0 N/A%
db_delete0 N/A% 19 13.0% 19 35.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Delete::condition0 N/A% 3 2.1% 2 3.7% 0 N/A% 0 N/A%
Drupal\Core\Lock\LockBackendAbstract::getLockId0 N/A% 0 0.0% -1 -1.9% 0 N/A% 0 N/A%