Diff Report
Run #51a18f1daaf9e: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a18dd97f04c: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51a18f1daaf9eRun #51a18dd97f04cDiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)1,500 1,448 -52 -3.5%
Incl. Wall Time (microsec) per call 83 80 -3 -3.5%
Excl. Wall Time (microsec)445 445 0 0.0%
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)11,896 11,872 -24 -0.2%
Incl. MemUse (bytes) per call 661 660 -1 -0.2%
Excl. MemUse (bytes)-69,056 -69,056 0 0.0%
Incl. PeakMemUse (bytes)72,852 72,860 8 0.0%
Incl. PeakMemUse (bytes) per call 4,047 4,048 0 0.0%
Excl. PeakMemUse (bytes)12,284 12,276 -8 -0.1%

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% -52 -0.3% 0 0.0% -24 -0.1% 8 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 0 N/A% 0 0.0% -8 -100.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -52 -100.0% 0 N/A% -24 -100.0% 8 100.0%
Child functions
fread0 N/A% -31 -59.6% 0 N/A% 0 0.0% 0 0.0%
substr0 N/A% -19 -36.5% 0 N/A% 0 0.0% 40 500.0%
fclose0 N/A% -2 -3.8% 0 N/A% 0 0.0% 0 0.0%
max0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
fopen0 N/A% 0 0.0% 0 N/A% -8 -33.3% 0 0.0%
function_exists0 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%
strlen0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
print_r0 N/A% 0 0.0% 0 N/A% -16 -66.7% -24 -300.0%