Diff Report
Run #51a18dd97f04c: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a18e7fe7c93: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::prepareItem

Drupal\Core\Cache\DatabaseBackend::prepareItemRun #51a18dd97f04cRun #51a18e7fe7c93DiffDiff%
Number of Function Calls139 139 0 0.0%
Incl. Wall Time (microsec)27,183 27,131 -52 -0.2%
Incl. Wall Time (microsec) per call 196 195 -0 -0.2%
Excl. Wall Time (microsec)3,024 3,006 -18 -0.6%
Incl. CPU (microsecs)28,002 20,001 -8,001 -28.6%
Incl. CPU (microsecs) per call 201 144 -58 -28.6%
Excl. CPU (microsec)4,000 4,000 0 0.0%
Incl. MemUse (bytes)782,952 782,952 0 0.0%
Incl. MemUse (bytes) per call 5,633 5,633 0 0.0%
Excl. MemUse (bytes)-210,740 -210,740 0 0.0%
Incl. PeakMemUse (bytes)1,208,468 1,208,468 0 0.0%
Incl. PeakMemUse (bytes) per call 8,694 8,694 0 0.0%
Excl. PeakMemUse (bytes)1,920 1,920 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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -52 -8.8% -8,001 -200.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-18 -34.6% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -52 -100.0% -8,001 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -53 -101.9% -8,001 -100.0% 0 N/A% 0 N/A%
unserialize0 N/A% 17 32.7% 0 0.0% 0 N/A% 0 N/A%
explode0 N/A% 2 3.8% 0 0.0% 0 N/A% 0 N/A%