Diff Report
Run #5206d72f6f4f8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5206d663ca0ba: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::prepareItem@1

Drupal\Core\Cache\DatabaseBackend::prepareItem@1Run #5206d72f6f4f8Run #5206d663ca0baDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)1,468 1,562 94 6.4%
Incl. Wall Time (microsec) per call 147 156 9 6.4%
Excl. Wall Time (microsec)171 171 0 0.0%
Incl. CPU (microsecs)1,064 1,186 122 11.5%
Incl. CPU (microsecs) per call 106 119 12 11.5%
Excl. CPU (microsec)155 160 5 3.2%
Incl. MemUse (bytes)86,968 86,968 0 0.0%
Incl. MemUse (bytes) per call 8,697 8,697 0 0.0%
Excl. MemUse (bytes)-14,752 -14,752 0 0.0%
Incl. PeakMemUse (bytes)101,376 101,376 0 0.0%
Incl. PeakMemUse (bytes) per call 10,138 10,138 0 0.0%
Excl. PeakMemUse (bytes)1,640 1,640 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% 94 6.5% 122 4.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 5 4.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 94 100.0% 122 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 100 106.4% 127 104.1% 0 N/A% 0 N/A%
unserialize@10 N/A% -4 -4.3% -7 -5.7% 0 N/A% 0 N/A%
explode0 N/A% -2 -2.1% -3 -2.5% 0 N/A% 0 N/A%