Diff Report
Run #523bd0c5929e9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523bd15c0308e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #523bd0c5929e9Run #523bd15c0308eDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)720 723 3 0.4%
Incl. Wall Time (microsec) per call 360 362 2 0.4%
Excl. Wall Time (microsec)74 73 -1 -1.4%
Incl. CPU (microsecs)722 725 3 0.4%
Incl. CPU (microsecs) per call 361 363 2 0.4%
Excl. CPU (microsec)53 56 3 5.7%
Incl. MemUse (bytes)16,456 16,472 16 0.1%
Incl. MemUse (bytes) per call 8,228 8,236 8 0.1%
Excl. MemUse (bytes)-4,504 -4,512 -8 -0.2%
Incl. PeakMemUse (bytes)34,160 34,176 16 0.0%
Incl. PeakMemUse (bytes) per call 17,080 17,088 8 0.0%
Excl. PeakMemUse (bytes)8,840 8,840 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 0.1% 3 0.1% 16 0.0% 16 0.0%
Exclusive Metrics Diff for Current Function-1 -33.3% 3 100.0% -8 -50.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 3 100.0% 3 100.0% 16 100.0% 16 100.0%
Child functions
fopen0 N/A% 3 100.0% 3 100.0% 0 0.0% 0 0.0%
fread0 N/A% -2 -66.7% -2 -66.7% 0 0.0% -8 -50.0%
fclose0 N/A% 1 33.3% 0 0.0% 0 0.0% 0 0.0%
substr0 N/A% 1 33.3% 2 66.7% 0 0.0% 0 0.0%
print_r0 N/A% 1 33.3% 2 66.7% 24 150.0% 24 150.0%
getmypid0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
strlen0 N/A% 0 0.0% -4 -133.3% 0 0.0% 0 0.0%
function_exists0 N/A% 0 0.0% -2 -66.7% 0 0.0% 0 0.0%
max0 N/A% 0 0.0% 1 33.3% 0 0.0% 0 0.0%