Diff Report
Run #51865e7532e2c: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51867a69ed6b7: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::prepareItem@1

Drupal\Core\Cache\DatabaseBackend::prepareItem@1Run #51865e7532e2cRun #51867a69ed6b7DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)457 449 -8 -1.8%
Incl. Wall Time (microsec) per call 65 64 -1 -1.8%
Excl. Wall Time (microsec)84 80 -4 -4.8%
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)117,512 117,472 -40 -0.0%
Incl. MemUse (bytes) per call 16,787 16,782 -6 -0.0%
Excl. MemUse (bytes)-11,848 -11,848 0 0.0%
Incl. PeakMemUse (bytes)144,008 144,064 56 0.0%
Incl. PeakMemUse (bytes) per call 20,573 20,581 8 0.0%
Excl. PeakMemUse (bytes)1,344 1,344 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::prepareItem@1 [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\Cache\DatabaseBackend::prepareItem@10 N/A% -8 -2.2% 0 N/A% -40 -1.6% 56 2.3%
Exclusive Metrics Diff for Current Function-4 -50.0% 0 N/A% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -8 -100.0% 0 N/A% -40 -100.0% 56 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -3 -37.5% 0 N/A% 0 0.0% 0 0.0%
unserialize@10 N/A% -1 -12.5% 0 N/A% -40 -100.0% 56 100.0%
explode0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%