Diff Report
Run #52c642960e9a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #52c642960e9a6Run #52c641a950046DiffDiff%
Number of Function Calls184 184 0 0.0%
Incl. Wall Time (microsec)3,145 3,126 -19 -0.6%
Incl. Wall Time (microsec) per call 17 17 -0 -0.6%
Excl. Wall Time (microsec)1,651 1,653 2 0.1%
Incl. CPU (microsecs)3,315 3,312 -3 -0.1%
Incl. CPU (microsecs) per call 18 18 -0 -0.1%
Excl. CPU (microsec)1,257 1,275 18 1.4%
Incl. MemUse (bytes)33,024 33,000 -24 -0.1%
Incl. MemUse (bytes) per call 179 179 -0 -0.1%
Excl. MemUse (bytes)-411,672 -411,672 0 0.0%
Incl. PeakMemUse (bytes)321,304 321,272 -32 -0.0%
Incl. PeakMemUse (bytes) per call 1,746 1,746 -0 -0.0%
Excl. PeakMemUse (bytes)153,472 153,472 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% -19 -0.6% -3 -0.1% -24 -0.1% -32 -0.1%
Exclusive Metrics Diff for Current Function2 10.5% 18 600.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Component\Uuid\Php::generate0 N/A% -22 -115.8% -7 -233.3% -16 -66.7% -32 -100.0%
Drupal\Component\Utility\Crypt::randomStringHashed0 N/A% 3 15.8% 4 133.3% -8 -33.3% 0 0.0%
Child functions
substr0 N/A% -10 -52.6% 1 33.3% -8 -33.3% 0 0.0%
fread0 N/A% -7 -36.8% -7 -233.3% -24 -100.0% -16 -50.0%
fopen0 N/A% -7 -36.8% -6 -200.0% 0 0.0% 0 0.0%
strlen0 N/A% 2 10.5% -10 -333.3% 0 0.0% 0 0.0%
getmypid0 N/A% 1 5.3% 1 33.3% 0 0.0% 0 0.0%
fclose0 N/A% 0 0.0% 0 0.0% 24 100.0% 0 0.0%
print_r0 N/A% 0 0.0% 0 0.0% -16 -66.7% -16 -50.0%
max0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%