Diff Report
Run #519b130ea93e9: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::prepareItem@1

Drupal\Core\Cache\DatabaseBackend::prepareItem@1Run #519b130ea93e9Run #519b0e62696b0DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)1,177 1,138 -39 -3.3%
Incl. Wall Time (microsec) per call 147 142 -5 -3.3%
Excl. Wall Time (microsec)217 173 -44 -20.3%
Incl. CPU (microsecs)1,130 1,092 -38 -3.4%
Incl. CPU (microsecs) per call 141 137 -5 -3.4%
Excl. CPU (microsec)201 166 -35 -17.4%
Incl. MemUse (bytes)82,928 82,912 -16 -0.0%
Incl. MemUse (bytes) per call 10,366 10,364 -2 -0.0%
Excl. MemUse (bytes)-12,208 -12,208 0 0.0%
Incl. PeakMemUse (bytes)123,792 113,048 -10,744 -8.7%
Incl. PeakMemUse (bytes) per call 15,474 14,131 -1,343 -8.7%
Excl. PeakMemUse (bytes)528 528 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% -39 -0.7% -38 -1.6% -16 -0.0% -10,744 -6.1%
Exclusive Metrics Diff for Current Function-44 -112.8% -35 -92.1% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -39 -100.0% -38 -100.0% -16 -100.0% -10,744 -100.0%
Child functions
unserialize@10 N/A% 9 23.1% 5 13.2% -16 -100.0% -9,512 -88.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -4 -10.3% -8 -21.1% 0 0.0% -1,232 -11.5%
explode0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%