Diff Report
Run #51867a69ed6b7: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51865e7532e2c: 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 #51867a69ed6b7Run #51865e7532e2cDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)449 457 8 1.8%
Incl. Wall Time (microsec) per call 64 65 1 1.8%
Excl. Wall Time (microsec)80 84 4 5.0%
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)117,472 117,512 40 0.0%
Incl. MemUse (bytes) per call 16,782 16,787 6 0.0%
Excl. MemUse (bytes)-11,848 -11,848 0 0.0%
Incl. PeakMemUse (bytes)144,064 144,008 -56 -0.0%
Incl. PeakMemUse (bytes) per call 20,581 20,573 -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 Function4 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%