Diff Report
Run #51ad024086f90: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad02c47d041: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51ad024086f90Run #51ad02c47d041DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)735 705 -30 -4.1%
Incl. Wall Time (microsec) per call 245 235 -10 -4.1%
Excl. Wall Time (microsec)96 75 -21 -21.9%
Incl. CPU (microsecs)738 709 -29 -3.9%
Incl. CPU (microsecs) per call 246 236 -10 -3.9%
Excl. CPU (microsec)81 60 -21 -25.9%
Incl. MemUse (bytes)16,576 16,592 16 0.1%
Incl. MemUse (bytes) per call 5,525 5,531 5 0.1%
Excl. MemUse (bytes)-8,544 -8,544 0 0.0%
Incl. PeakMemUse (bytes)29,808 29,824 16 0.1%
Incl. PeakMemUse (bytes) per call 9,936 9,941 5 0.1%
Excl. PeakMemUse (bytes)8,656 8,656 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% -30 -0.7% -29 -0.9% 16 0.0% 16 0.0%
Exclusive Metrics Diff for Current Function-21 -70.0% -21 -72.4% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -30 -100.0% -29 -100.0% 16 100.0% 16 100.0%
Child functions
fopen0 N/A% -5 -16.7% -5 -17.2% -24 -150.0% 0 0.0%
substr0 N/A% -3 -10.0% 1 3.4% 0 0.0% 0 0.0%
fread0 N/A% -2 -6.7% -3 -10.3% 0 0.0% 0 0.0%
print_r0 N/A% 1 3.3% 1 3.4% 16 100.0% 16 100.0%
getmypid0 N/A% 0 0.0% 1 3.4% 8 50.0% 0 0.0%
fclose0 N/A% 0 0.0% -1 -3.4% 0 0.0% 0 0.0%
strlen0 N/A% 0 0.0% -3 -10.3% 0 0.0% 0 0.0%
max0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
function_exists0 N/A% 0 0.0% 1 3.4% 16 100.0% 0 0.0%