Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Lock\LockBackendAbstract::getLockId

Drupal\Core\Lock\LockBackendAbstract::getLockIdRun #51fdbca2b5409Run #51fdbdbb58abcDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)17 13 -4 -23.5%
Incl. Wall Time (microsec) per call 9 7 -2 -23.5%
Excl. Wall Time (microsec)13 10 -3 -23.1%
Incl. CPU (microsecs)19 20 1 5.3%
Incl. CPU (microsecs) per call 10 10 1 5.3%
Excl. CPU (microsec)10 13 3 30.0%
Incl. MemUse (bytes)4,072 4,072 0 0.0%
Incl. MemUse (bytes) per call 2,036 2,036 0 0.0%
Excl. MemUse (bytes)2,280 2,280 0 0.0%
Incl. PeakMemUse (bytes)3,984 3,984 0 0.0%
Incl. PeakMemUse (bytes) per call 1,992 1,992 0 0.0%
Excl. PeakMemUse (bytes)2,192 2,192 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Lock\LockBackendAbstract::getLockId [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\LockBackendAbstract::getLockId0 N/A% -4 -0.4% 1 1.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -75.0% 3 300.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Lock\DatabaseLockBackend::acquire0 N/A% -4 -100.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Lock\DatabaseLockBackend::release0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
Child functions
uniqid0 N/A% -1 -25.0% 1 100.0% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% -3 -300.0% 0 N/A% 0 N/A%