Diff Report
Run #519bd4feea4c7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519bd405e5fe3: XHProf Run (Namespace=drupal-perf-joelpittet)
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 #519bd4feea4c7Run #519bd405e5fe3DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)867 843 -24 -2.8%
Incl. Wall Time (microsec) per call 124 120 -3 -2.8%
Excl. Wall Time (microsec)157 136 -21 -13.4%
Incl. CPU (microsecs)732 710 -22 -3.0%
Incl. CPU (microsecs) per call 105 101 -3 -3.0%
Excl. CPU (microsec)147 129 -18 -12.2%
Incl. MemUse (bytes)75,888 75,888 0 0.0%
Incl. MemUse (bytes) per call 10,841 10,841 0 0.0%
Excl. MemUse (bytes)-11,896 -11,896 0 0.0%
Incl. PeakMemUse (bytes)65,464 65,464 0 0.0%
Incl. PeakMemUse (bytes) per call 9,352 9,352 0 0.0%
Excl. PeakMemUse (bytes)1,776 1,776 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% -24 -0.4% -22 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-21 -87.5% -18 -81.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -24 -100.0% -22 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -2 -8.3% -4 -18.2% 0 N/A% 0 N/A%
unserialize@10 N/A% -1 -4.2% -1 -4.5% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% 1 4.5% 0 N/A% 0 N/A%