Diff Report
Run #51e22193d5fd6: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e2215579f70: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51e22193d5fd6Run #51e2215579f70DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)722 669 -53 -7.3%
Incl. Wall Time (microsec) per call 722 669 -53 -7.3%
Excl. Wall Time (microsec)51 48 -3 -5.9%
Incl. CPU (microsecs)724 671 -53 -7.3%
Incl. CPU (microsecs) per call 724 671 -53 -7.3%
Excl. CPU (microsec)40 31 -9 -22.5%
Incl. MemUse (bytes)16,368 16,368 0 0.0%
Incl. MemUse (bytes) per call 16,368 16,368 0 0.0%
Excl. MemUse (bytes)-464 -464 0 0.0%
Incl. PeakMemUse (bytes)25,592 25,592 0 0.0%
Incl. PeakMemUse (bytes) per call 25,592 25,592 0 0.0%
Excl. PeakMemUse (bytes)4,592 4,592 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% -53 -117.8% -53 -88.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -5.7% -9 -17.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -53 -100.0% -53 -100.0% 0 N/A% 0 N/A%
Child functions
fread0 N/A% -47 -88.7% -47 -88.7% 0 N/A% 0 N/A%
print_r0 N/A% -2 -3.8% -1 -1.9% 0 N/A% 0 N/A%
fclose0 N/A% -1 -1.9% -1 -1.9% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 2 3.8% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% 1 1.9% 0 N/A% 0 N/A%
fopen0 N/A% 0 0.0% 0 0.0% 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% 2 3.8% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%