Diff Report
Run #519afb4e24ae7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afa8ec2e5c: 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 #519afb4e24ae7Run #519afa8ec2e5cDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)1,038 1,006 -32 -3.1%
Incl. Wall Time (microsec) per call 148 144 -5 -3.1%
Excl. Wall Time (microsec)159 168 9 5.7%
Incl. CPU (microsecs)872 774 -98 -11.2%
Incl. CPU (microsecs) per call 125 111 -14 -11.2%
Excl. CPU (microsec)152 151 -1 -0.7%
Incl. MemUse (bytes)75,880 75,880 0 0.0%
Incl. MemUse (bytes) per call 10,840 10,840 0 0.0%
Excl. MemUse (bytes)-11,896 -11,896 0 0.0%
Incl. PeakMemUse (bytes)73,424 73,424 0 0.0%
Incl. PeakMemUse (bytes) per call 10,489 10,489 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% -32 -3.4% -98 -6.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function9 28.1% -1 -1.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -32 -100.0% -98 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -21 -65.6% -80 -81.6% 0 N/A% 0 N/A%
unserialize@10 N/A% -20 -62.5% -17 -17.3% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%