Diff Report
Run #526a240c73a50: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #526a240c73a50Run #526a239923027DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)749 681 -68 -9.1%
Incl. Wall Time (microsec) per call 375 341 -34 -9.1%
Excl. Wall Time (microsec)59 59 0 0.0%
Incl. CPU (microsecs)752 683 -69 -9.2%
Incl. CPU (microsecs) per call 376 342 -35 -9.2%
Excl. CPU (microsec)47 47 0 0.0%
Incl. MemUse (bytes)15,312 15,280 -32 -0.2%
Incl. MemUse (bytes) per call 7,656 7,640 -16 -0.2%
Excl. MemUse (bytes)-4,800 -4,808 -8 -0.2%
Incl. PeakMemUse (bytes)33,272 33,264 -8 -0.0%
Incl. PeakMemUse (bytes) per call 16,636 16,632 -4 -0.0%
Excl. PeakMemUse (bytes)8,864 8,864 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% -68 -200.0% -69 -41.8% -32 -0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function0 0.0% 0 0.0% -8 -25.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -68 -100.0% -69 -100.0% -32 -100.0% -8 -100.0%
Child functions
fread0 N/A% -58 -85.3% -60 -87.0% 0 0.0% 8 100.0%
fopen0 N/A% -5 -7.4% -5 -7.2% 0 0.0% 0 0.0%
max0 N/A% -3 -4.4% -3 -4.3% 0 0.0% 0 0.0%
fclose0 N/A% -2 -2.9% -1 -1.4% 0 0.0% 0 0.0%
print_r0 N/A% -1 -1.5% -1 -1.4% -16 -50.0% -16 -200.0%
substr0 N/A% 1 1.5% 1 1.4% -8 -25.0% 0 0.0%
getmypid0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
strlen0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%