Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c6423bf12de: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hashBase64

Drupal\Component\Utility\Crypt::hashBase64Run #52c641a950046Run #52c6423bf12deDiffDiff%
Number of Function Calls33 33 0 0.0%
Incl. Wall Time (microsec)897 951 54 6.0%
Incl. Wall Time (microsec) per call 27 29 2 6.0%
Excl. Wall Time (microsec)282 264 -18 -6.4%
Incl. CPU (microsecs)940 992 52 5.5%
Incl. CPU (microsecs) per call 28 30 2 5.5%
Excl. CPU (microsec)220 191 -29 -13.2%
Incl. MemUse (bytes)10,512 10,512 0 0.0%
Incl. MemUse (bytes) per call 319 319 0 0.0%
Excl. MemUse (bytes)1,000 1,000 0 0.0%
Incl. PeakMemUse (bytes)465,856 465,856 0 0.0%
Incl. PeakMemUse (bytes) per call 14,117 14,117 0 0.0%
Excl. PeakMemUse (bytes)1,264 1,264 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% 54 11.1% 52 12.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-18 -33.3% -29 -55.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Utility\Crypt::randomStringHashed0 N/A% 56 103.7% 53 101.9% 0 N/A% 0 N/A%
drupal_session_initialize0 N/A% -2 -3.7% -2 -3.8% 0 N/A% 0 N/A%
Drupal\Core\Form\FormBuilder::prepareForm0 N/A% 0 0.0% 1 1.9% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% 70 129.6% 74 142.3% 0 N/A% 0 N/A%
hash0 N/A% 2 3.7% 8 15.4% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% -1 -1.9% 0 N/A% 0 N/A%