Diff Report
Run #51a152d922ae0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a1557b90314: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::prepareItem@1

Drupal\Core\Cache\DatabaseBackend::prepareItem@1Run #51a152d922ae0Run #51a1557b90314DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)885 862 -23 -2.6%
Incl. Wall Time (microsec) per call 126 123 -3 -2.6%
Excl. Wall Time (microsec)161 162 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)37,644 37,652 8 0.0%
Incl. MemUse (bytes) per call 5,378 5,379 1 0.0%
Excl. MemUse (bytes)-11,628 -11,628 0 0.0%
Incl. PeakMemUse (bytes)43,468 43,520 52 0.1%
Incl. PeakMemUse (bytes) per call 6,210 6,217 7 0.1%
Excl. PeakMemUse (bytes)744 676 -68 -9.1%

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 Function1 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%