Diff Report
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for _drupal_add_library

_drupal_add_libraryRun #53920c043e98bRun #53920b950c201DiffDiff%
Number of Function Calls21 20 -1 -4.8%
Incl. Wall Time (microsec)24,215 23,650 -565 -2.3%
Incl. Wall Time (microsec) per call 1,153 1,183 29 2.6%
Excl. Wall Time (microsec)568 560 -8 -1.4%
Incl. CPU (microsecs)19,708 19,406 -302 -1.5%
Incl. CPU (microsecs) per call 938 970 32 3.4%
Excl. CPU (microsec)465 471 6 1.3%
Incl. MemUse (bytes)410,012 410,016 4 0.0%
Incl. MemUse (bytes) per call 19,524 20,501 976 5.0%
Excl. MemUse (bytes)-1,768 -1,528 240 13.6%
Incl. PeakMemUse (bytes)389,392 389,456 64 0.0%
Incl. PeakMemUse (bytes) per call 18,542 19,473 930 5.0%
Excl. PeakMemUse (bytes)1,548 1,432 -116 -7.5%

Parent/Child Regression/Improvement report for _drupal_add_library [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_add_library-1 -25.0% -565 -157.8% -302 -161.5% 4 0.0% 64 0.6%
Exclusive Metrics Diff for Current Function-8 -1.4% 6 2.0% 240 6000.0% -116 -181.2%
Parent function
drupal_process_attached-1 -100.0% -565 -100.0% -302 -100.0% 4 100.0% 64 100.0%
Child functions
Drupal\Core\Asset\LibraryDiscovery::getLibraryByName0 0.0% -533 -94.3% -255 -84.4% 0 0.0% -48 -75.0%
drupal_process_attached@10 0.0% 118 20.9% 5 1.7% 8 200.0% 440 687.5%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -99 -17.5% -10 -3.3% 0 0.0% -72 -112.5%
Drupal::service-1 -33.3% -22 -3.9% -22 -7.3% 24 600.0% -112 -175.0%
Drupal::moduleHandler0 0.0% -13 -2.3% -15 -5.0% 0 0.0% 0 0.0%
drupal_static-1 -33.3% -7 -1.2% -3 -1.0% 0 0.0% -28 -43.8%
explode-1 -33.3% -1 -0.2% -8 -2.6% -268 -6700.0% 0 0.0%