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

Drupal\Component\Utility\Crypt::randomBytesRun #51a18dd97f04cRun #51a18f1daaf9eDiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)1,448 1,500 52 3.6%
Incl. Wall Time (microsec) per call 80 83 3 3.6%
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)11,872 11,896 24 0.2%
Incl. MemUse (bytes) per call 660 661 1 0.2%
Excl. MemUse (bytes)-69,056 -69,056 0 0.0%
Incl. PeakMemUse (bytes)72,860 72,852 -8 -0.0%
Incl. PeakMemUse (bytes) per call 4,048 4,047 -0 -0.0%
Excl. PeakMemUse (bytes)12,276 12,284 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%