Diff Report
Run #51f62b0e7bc11: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f628573214c: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Core\Lock\DatabaseLockBackend::acquire

Drupal\Core\Lock\DatabaseLockBackend::acquireRun #51f62b0e7bc11Run #51f628573214cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)629 606 -23 -3.7%
Incl. Wall Time (microsec) per call 629 606 -23 -3.7%
Excl. Wall Time (microsec)32 31 -1 -3.1%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)96,992 96,960 -32 -0.0%
Incl. MemUse (bytes) per call 96,992 96,960 -32 -0.0%
Excl. MemUse (bytes)-144 -144 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\Lock\DatabaseLockBackend::acquire [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::acquire0 N/A% -23 -0.1% 0 0.0% -32 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -4.3% 0 N/A% 0 0.0% 0 N/A%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache0 N/A% -23 -100.0% 0 N/A% -32 -100.0% 0 N/A%
Child functions
db_insert0 N/A% -19 -82.6% 0 N/A% -32 -100.0% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -4 -17.4% 0 N/A% 0 0.0% 0 N/A%
Drupal\Core\Database\Query\Insert::fields0 N/A% 1 4.3% 0 N/A% 0 0.0% 0 N/A%
Drupal\Core\Lock\LockBackendAbstract::getLockId0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
max0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
microtime0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 N/A%