Diff Report
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
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 #519ac1a144fa6Run #519abf80bb905DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)1,142 1,120 -22 -1.9%
Incl. Wall Time (microsec) per call 143 140 -3 -1.9%
Excl. Wall Time (microsec)176 196 20 11.4%
Incl. CPU (microsecs)1,117 1,066 -51 -4.6%
Incl. CPU (microsecs) per call 140 133 -6 -4.6%
Excl. CPU (microsec)165 184 19 11.5%
Incl. MemUse (bytes)82,960 82,952 -8 -0.0%
Incl. MemUse (bytes) per call 10,370 10,369 -1 -0.0%
Excl. MemUse (bytes)-12,208 -12,208 0 0.0%
Incl. PeakMemUse (bytes)117,696 117,632 -64 -0.1%
Incl. PeakMemUse (bytes) per call 14,712 14,704 -8 -0.1%
Excl. PeakMemUse (bytes)576 576 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% -22 -2.8% -51 -3.3% -8 -0.0% -64 -0.0%
Exclusive Metrics Diff for Current Function20 90.9% 19 37.3% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -22 -100.0% -51 -100.0% -8 -100.0% -64 -100.0%
Child functions
unserialize@10 N/A% -48 -218.2% -50 -98.0% -8 -100.0% -64 -100.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 6 27.3% -19 -37.3% 0 0.0% 0 0.0%
explode0 N/A% 0 0.0% -1 -2.0% 0 0.0% 0 0.0%