Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Asset\LibraryDiscovery::getLibrariesByExtension

Drupal\Core\Asset\LibraryDiscovery::getLibrariesByExtensionRun #54e0a6d45fe2aRun #54e0a7d2151b1DiffDiff%
Number of Function Calls37 37 0 0.0%
Incl. Wall Time (microsec)1,836 1,857 21 1.1%
Incl. Wall Time (microsec) per call 50 50 1 1.1%
Excl. Wall Time (microsec)297 310 13 4.4%
Incl. CPU (microsecs)1,595 1,601 6 0.4%
Incl. CPU (microsecs) per call 43 43 0 0.4%
Excl. CPU (microsec)261 263 2 0.8%
Incl. MemUse (bytes)521,720 521,680 -40 -0.0%
Incl. MemUse (bytes) per call 14,101 14,099 -1 -0.0%
Excl. MemUse (bytes)82,008 81,984 -24 -0.0%
Incl. PeakMemUse (bytes)520,152 519,808 -344 -0.1%
Incl. PeakMemUse (bytes) per call 14,058 14,049 -9 -0.1%
Excl. PeakMemUse (bytes)12,440 12,488 48 0.4%

Parent/Child Regression/Improvement report for Drupal\Core\Asset\LibraryDiscovery::getLibrariesByExtension [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\Asset\LibraryDiscovery::getLibrariesByExtension0 N/A% 21 2.8% 6 1.6% -40 -0.4% -344 -3.2%
Exclusive Metrics Diff for Current Function13 61.9% 2 33.3% -24 -60.0% 48 14.0%
Parent function
Drupal\Core\Asset\LibraryDiscovery::getLibraryByName0 N/A% 21 100.0% 6 100.0% -40 -100.0% -344 -100.0%
Child functions
Drupal\Core\Cache\CacheCollector::get0 N/A% 8 38.1% -1 -16.7% -16 -40.0% -400 -116.3%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 0 0.0% 5 83.3% 0 0.0% 8 2.3%