Diff Report
Run #51afe9a0d59b4: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe9f952272: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51afe9a0d59b4Run #51afe9f952272DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)716 723 7 1.0%
Incl. Wall Time (microsec) per call 179 181 2 1.0%
Excl. Wall Time (microsec)88 90 2 2.3%
Incl. CPU (microsecs)724 725 1 0.1%
Incl. CPU (microsecs) per call 181 181 0 0.1%
Excl. CPU (microsec)73 71 -2 -2.7%
Incl. MemUse (bytes)16,632 16,632 0 0.0%
Incl. MemUse (bytes) per call 4,158 4,158 0 0.0%
Excl. MemUse (bytes)-12,576 -12,576 0 0.0%
Incl. PeakMemUse (bytes)42,576 42,576 0 0.0%
Incl. PeakMemUse (bytes) per call 10,644 10,644 0 0.0%
Excl. PeakMemUse (bytes)13,072 13,072 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% 7 0.6% 1 0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 28.6% -2 -200.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 7 100.0% 1 100.0% 0 N/A% 0 N/A%
Child functions
fread0 N/A% 2 28.6% 4 400.0% 0 N/A% 0 N/A%
substr0 N/A% 2 28.6% 0 0.0% 0 N/A% 0 N/A%
print_r0 N/A% 1 14.3% 2 200.0% 0 N/A% 0 N/A%
fclose0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% -1 -100.0% 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% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%