Diff Report
Run #51b517a409f93: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b518680585e: 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 #51b517a409f93Run #51b518680585eDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)841 838 -3 -0.4%
Incl. Wall Time (microsec) per call 120 120 -0 -0.4%
Excl. Wall Time (microsec)157 144 -13 -8.3%
Incl. CPU (microsecs)704 701 -3 -0.4%
Incl. CPU (microsecs) per call 101 100 -0 -0.4%
Excl. CPU (microsec)138 134 -4 -2.9%
Incl. MemUse (bytes)75,672 75,672 0 0.0%
Incl. MemUse (bytes) per call 10,810 10,810 0 0.0%
Excl. MemUse (bytes)-11,720 -11,720 0 0.0%
Incl. PeakMemUse (bytes)64,088 64,000 -88 -0.1%
Incl. PeakMemUse (bytes) per call 9,155 9,143 -13 -0.1%
Excl. PeakMemUse (bytes)1,944 1,944 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% -3 -0.1% -3 -0.1% 0 0.0% -88 -0.3%
Exclusive Metrics Diff for Current Function-13 -433.3% -4 -133.3% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -3 -100.0% -3 -100.0% 0 N/A% -88 -100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 7 233.3% 6 200.0% 0 N/A% 0 0.0%
unserialize@10 N/A% 3 100.0% -2 -66.7% 0 N/A% -88 -100.0%
explode0 N/A% 0 0.0% -3 -100.0% 0 N/A% 0 0.0%