Diff Report
Run #51b033ccbc666: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b032b631491: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51b033ccbc666Run #51b032b631491DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)690 698 8 1.2%
Incl. Wall Time (microsec) per call 230 233 3 1.2%
Excl. Wall Time (microsec)71 68 -3 -4.2%
Incl. CPU (microsecs)697 702 5 0.7%
Incl. CPU (microsecs) per call 232 234 2 0.7%
Excl. CPU (microsec)57 61 4 7.0%
Incl. MemUse (bytes)16,576 16,600 24 0.1%
Incl. MemUse (bytes) per call 5,525 5,533 8 0.1%
Excl. MemUse (bytes)-8,544 -8,544 0 0.0%
Incl. PeakMemUse (bytes)29,760 29,784 24 0.1%
Incl. PeakMemUse (bytes) per call 9,920 9,928 8 0.1%
Excl. PeakMemUse (bytes)8,656 8,656 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Crypt::randomBytes [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::randomBytes0 N/A% 8 0.0% 5 0.0% 24 0.0% 24 0.0%
Exclusive Metrics Diff for Current Function-3 -37.5% 4 80.0% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 8 100.0% 5 100.0% 24 100.0% 24 100.0%
Child functions
fopen0 N/A% 9 112.5% 6 120.0% 24 100.0% 0 0.0%
fclose0 N/A% 1 12.5% 0 0.0% 0 0.0% 0 0.0%
substr0 N/A% 1 12.5% -3 -60.0% 0 0.0% 0 0.0%
fread0 N/A% 0 0.0% -1 -20.0% 0 0.0% 40 166.7%
max0 N/A% 0 0.0% -1 -20.0% 0 0.0% 0 0.0%
print_r0 N/A% 0 0.0% 1 20.0% -16 -66.7% -16 -66.7%
getmypid0 N/A% 0 0.0% 1 20.0% -8 -33.3% 0 0.0%
strlen0 N/A% 0 0.0% -3 -60.0% 0 0.0% 0 0.0%
function_exists0 N/A% 0 0.0% 1 20.0% 24 100.0% 0 0.0%