Diff Report
Run #51b0309e0d24b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b0311a4e34a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51b0309e0d24bRun #51b0311a4e34aDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)722 693 -29 -4.0%
Incl. Wall Time (microsec) per call 241 231 -10 -4.0%
Excl. Wall Time (microsec)74 73 -1 -1.4%
Incl. CPU (microsecs)726 696 -30 -4.1%
Incl. CPU (microsecs) per call 242 232 -10 -4.1%
Excl. CPU (microsec)59 59 0 0.0%
Incl. MemUse (bytes)16,584 16,584 0 0.0%
Incl. MemUse (bytes) per call 5,528 5,528 0 0.0%
Excl. MemUse (bytes)-8,560 -8,560 0 0.0%
Incl. PeakMemUse (bytes)29,784 29,784 0 0.0%
Incl. PeakMemUse (bytes) per call 9,928 9,928 0 0.0%
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% -29 -4.8% -30 -2.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -3.4% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -29 -100.0% -30 -100.0% 0 N/A% 0 N/A%
Child functions
fread0 N/A% -25 -86.2% -25 -83.3% 0 N/A% 0 N/A%
fclose0 N/A% -1 -3.4% 0 0.0% 0 N/A% 0 N/A%
print_r0 N/A% -1 -3.4% -1 -3.3% 0 N/A% 0 N/A%
fopen0 N/A% -1 -3.4% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -2 -6.7% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% -1 -3.3% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -1 -3.3% 0 N/A% 0 N/A%