Diff Report
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::set

Drupal\Core\Cache\DatabaseBackend::setRun #51fdbdbb58abcRun #51fdbca2b5409DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,270 2,466 196 8.6%
Incl. Wall Time (microsec) per call 2,270 2,466 196 8.6%
Excl. Wall Time (microsec)6 8 2 33.3%
Incl. CPU (microsecs)1,219 1,300 81 6.6%
Incl. CPU (microsecs) per call 1,219 1,300 81 6.6%
Excl. CPU (microsec)5 6 1 20.0%
Incl. MemUse (bytes)146,776 146,784 8 0.0%
Incl. MemUse (bytes) per call 146,776 146,784 8 0.0%
Excl. MemUse (bytes)1,192 1,192 0 0.0%
Incl. PeakMemUse (bytes)146,008 145,784 -224 -0.2%
Incl. PeakMemUse (bytes) per call 146,008 145,784 -224 -0.2%
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% 196 20.7% 81 112.5% 8 0.0% -224 -0.7%
Exclusive Metrics Diff for Current Function2 1.0% 1 1.2% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache0 N/A% 196 100.0% 81 100.0% 8 100.0% -224 -100.0%
Child function
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 194 99.0% 80 98.8% 8 100.0% -224 -100.0%