Diff Report
Run #5578e7733b8ce: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e81d210fd: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::prepareItem

Drupal\Core\Cache\DatabaseBackend::prepareItemRun #5578e7733b8ceRun #5578e81d210fdDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)805 832 27 3.4%
Incl. Wall Time (microsec) per call 805 832 27 3.4%
Excl. Wall Time (microsec)17 17 0 0.0%
Incl. MemUse (bytes)158,736 158,736 0 0.0%
Incl. MemUse (bytes) per call 158,736 158,736 0 0.0%
Excl. MemUse (bytes)-72,640 -72,640 0 0.0%
Incl. PeakMemUse (bytes)260,416 260,416 0 0.0%
Incl. PeakMemUse (bytes) per call 260,416 260,416 0 0.0%
Excl. PeakMemUse (bytes)816 816 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::prepareItem [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 27 168.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 27 100.0% 0 N/A% 0 N/A%
Child functions
unserialize0 N/A% 13 48.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% 13 48.1% 0 N/A% 0 N/A%
spl_autoload_call0 N/A% 1 3.7% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% 0 N/A% 0 N/A%