Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\NullBackendFactory::get

Drupal\Core\Cache\NullBackendFactory::getRun #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)61 69 8 13.1%
Incl. Wall Time (microsec) per call 61 69 8 13.1%
Excl. Wall Time (microsec)14 17 3 21.4%
Incl. CPU (microsecs)63 71 8 12.7%
Incl. CPU (microsecs) per call 63 71 8 12.7%
Excl. CPU (microsec)12 15 3 25.0%
Incl. MemUse (bytes)7,404 7,412 8 0.1%
Incl. MemUse (bytes) per call 7,404 7,412 8 0.1%
Excl. MemUse (bytes)616 616 0 0.0%
Incl. PeakMemUse (bytes)992 968 -24 -2.4%
Incl. PeakMemUse (bytes) per call 992 968 -24 -2.4%
Excl. PeakMemUse (bytes)640 616 -24 -3.8%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\NullBackendFactory::get [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\NullBackendFactory::get0 N/A% 8 2.2% 8 4.3% 8 0.1% -24 -0.2%
Exclusive Metrics Diff for Current Function3 37.5% 3 37.5% 0 0.0% -24 -100.0%
Parent function
Drupal\Core\Cache\CacheFactory::get0 N/A% 8 100.0% 8 100.0% 8 100.0% -24 -100.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 5 62.5% 5 62.5% 8 100.0% 0 0.0%
Drupal\Core\Cache\NullBackend::__construct0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%