Diff Report
Run #52e4189e0e4fe: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hashBase64

Drupal\Component\Utility\Crypt::hashBase64Run #52e4189e0e4feRun #52e417f8e04a5DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)748 660 -88 -11.8%
Incl. Wall Time (microsec) per call 50 44 -6 -11.8%
Excl. Wall Time (microsec)109 114 5 4.6%
Incl. CPU (microsecs)762 674 -88 -11.5%
Incl. CPU (microsecs) per call 51 45 -6 -11.5%
Excl. CPU (microsec)85 87 2 2.4%
Incl. MemUse (bytes)7,920 7,920 0 0.0%
Incl. MemUse (bytes) per call 528 528 0 0.0%
Excl. MemUse (bytes)2,296 2,296 0 0.0%
Incl. PeakMemUse (bytes)719,512 719,512 0 0.0%
Incl. PeakMemUse (bytes) per call 47,967 47,967 0 0.0%
Excl. PeakMemUse (bytes)1,440 1,440 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Crypt::hashBase64 [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\Component\Utility\Crypt::hashBase640 N/A% -88 -23.8% -88 -25.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 5.7% 2 2.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Utility\Crypt::randomStringHashed0 N/A% -33 -37.5% -32 -36.4% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% -29 -33.0% -30 -34.1% 0 N/A% 0 N/A%
drupal_session_initialize0 N/A% -26 -29.5% -26 -29.5% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -93 -105.7% -97 -110.2% 0 N/A% 0 N/A%
base64_encode0 N/A% -1 -1.1% 0 0.0% 0 N/A% 0 N/A%
hash0 N/A% 1 1.1% 7 8.0% 0 N/A% 0 N/A%