Diff Report
Run #51a152d922ae0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a1557b90314: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51a152d922ae0Run #51a1557b90314DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)1,284 1,377 93 7.2%
Incl. Wall Time (microsec) per call 117 125 8 7.2%
Excl. Wall Time (microsec)314 328 14 4.5%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)11,592 11,608 16 0.1%
Incl. MemUse (bytes) per call 1,054 1,055 1 0.1%
Excl. MemUse (bytes)-42,064 -42,064 0 0.0%
Incl. PeakMemUse (bytes)28,900 28,916 16 0.1%
Incl. PeakMemUse (bytes) per call 2,627 2,629 1 0.1%
Excl. PeakMemUse (bytes)8,340 8,344 4 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% 93 0.1% 0 0.0% 16 0.0% 16 0.0%
Exclusive Metrics Diff for Current Function14 15.1% 0 N/A% 0 0.0% 4 25.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 93 100.0% 0 N/A% 16 100.0% 16 100.0%
Child functions
fread0 N/A% 83 89.2% 0 N/A% 0 0.0% 0 0.0%
fopen0 N/A% -6 -6.5% 0 N/A% 4 25.0% 0 0.0%
substr0 N/A% 3 3.2% 0 N/A% 0 0.0% 0 0.0%
print_r0 N/A% -1 -1.1% 0 N/A% 12 75.0% 12 75.0%
strlen0 N/A% 1 1.1% 0 N/A% 0 0.0% 0 0.0%
fclose0 N/A% -1 -1.1% 0 N/A% 0 0.0% 0 0.0%
max0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
getmypid0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
function_exists0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%