Diff Report
Run #51a1557b90314: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a152d922ae0: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::prepareItem@1

Drupal\Core\Cache\DatabaseBackend::prepareItem@1Run #51a1557b90314Run #51a152d922ae0DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)862 885 23 2.7%
Incl. Wall Time (microsec) per call 123 126 3 2.7%
Excl. Wall Time (microsec)162 161 -1 -0.6%
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)37,652 37,644 -8 -0.0%
Incl. MemUse (bytes) per call 5,379 5,378 -1 -0.0%
Excl. MemUse (bytes)-11,628 -11,628 0 0.0%
Incl. PeakMemUse (bytes)43,520 43,468 -52 -0.1%
Incl. PeakMemUse (bytes) per call 6,217 6,210 -7 -0.1%
Excl. PeakMemUse (bytes)676 744 68 10.1%

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% 23 0.0% 0 0.0% -8 -0.0% -52 -0.1%
Exclusive Metrics Diff for Current Function-1 -4.3% 0 N/A% 0 0.0% 68 130.8%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 23 100.0% 0 N/A% -8 -100.0% -52 -100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 13 56.5% 0 N/A% 0 0.0% -44 -84.6%
unserialize@10 N/A% 12 52.2% 0 N/A% -8 -100.0% -76 -146.2%
explode0 N/A% -1 -4.3% 0 N/A% 0 0.0% 0 0.0%