Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::set

Drupal\Core\Cache\DatabaseBackend::setRun #51ec3b81ad265Run #51ec3c5ab9ae4DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,758 1,887 129 7.3%
Incl. Wall Time (microsec) per call 1,758 1,887 129 7.3%
Excl. Wall Time (microsec)6 5 -1 -16.7%
Incl. CPU (microsecs)1,181 1,245 64 5.4%
Incl. CPU (microsecs) per call 1,181 1,245 64 5.4%
Excl. CPU (microsec)6 5 -1 -16.7%
Incl. MemUse (bytes)140,912 140,912 0 0.0%
Incl. MemUse (bytes) per call 140,912 140,912 0 0.0%
Excl. MemUse (bytes)1,192 1,192 0 0.0%
Incl. PeakMemUse (bytes)107,904 107,904 0 0.0%
Incl. PeakMemUse (bytes) per call 107,904 107,904 0 0.0%
Excl. PeakMemUse (bytes)176 176 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::set [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::set0 N/A% 129 34.5% 64 6.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -0.8% -1 -1.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache0 N/A% 129 100.0% 64 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 130 100.8% 65 101.6% 0 N/A% 0 N/A%