Diff Report
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ed14bbba55: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #518eceb4aac68Run #518ed14bbba55DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)668 665 -3 -0.4%
Incl. Wall Time (microsec) per call 668 665 -3 -0.4%
Excl. Wall Time (microsec)47 45 -2 -4.3%
Incl. CPU (microsecs)670 667 -3 -0.4%
Incl. CPU (microsecs) per call 670 667 -3 -0.4%
Excl. CPU (microsec)30 39 9 30.0%
Incl. MemUse (bytes)16,232 16,232 0 0.0%
Incl. MemUse (bytes) per call 16,232 16,232 0 0.0%
Excl. MemUse (bytes)-464 -472 -8 -1.7%
Incl. PeakMemUse (bytes)25,560 25,552 -8 -0.0%
Incl. PeakMemUse (bytes) per call 25,560 25,552 -8 -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% -3 -1.1% -3 -1.0% 0 0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function-2 -66.7% 9 300.0% -8 N/A% 0 0.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -3 -100.0% -3 -100.0% 0 N/A% -8 -100.0%
Child functions
fopen0 N/A% -2 -66.7% -3 -100.0% 0 N/A% 0 0.0%
print_r0 N/A% 1 33.3% -2 -66.7% 8 N/A% 8 100.0%
fclose0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 0.0%
substr0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
fread0 N/A% 0 0.0% -2 -66.7% 0 N/A% -16 -200.0%
max0 N/A% 0 0.0% -2 -66.7% 0 N/A% 0 0.0%
strlen0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 0.0%
function_exists0 N/A% 0 0.0% -2 -66.7% 0 N/A% 0 0.0%
getmypid0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 0.0%