Diff Report
Run #51ad01387670b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad018db619c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51ad01387670bRun #51ad018db619cDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)724 711 -13 -1.8%
Incl. Wall Time (microsec) per call 241 237 -4 -1.8%
Excl. Wall Time (microsec)76 76 0 0.0%
Incl. CPU (microsecs)728 713 -15 -2.1%
Incl. CPU (microsecs) per call 243 238 -5 -2.1%
Excl. CPU (microsec)57 59 2 3.5%
Incl. MemUse (bytes)16,576 16,576 0 0.0%
Incl. MemUse (bytes) per call 5,525 5,525 0 0.0%
Excl. MemUse (bytes)-8,544 -8,544 0 0.0%
Incl. PeakMemUse (bytes)29,808 29,808 0 0.0%
Incl. PeakMemUse (bytes) per call 9,936 9,936 0 0.0%
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% -13 -3.8% -15 -1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 2 13.3% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -13 -100.0% -15 -100.0% 0 N/A% 0 N/A%
Child functions
fread0 N/A% -13 -100.0% -14 -93.3% 0 N/A% 0 N/A%
fclose0 N/A% -1 -7.7% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 1 7.7% -3 -20.0% 0 N/A% 0 N/A%
print_r0 N/A% 1 7.7% 2 13.3% 0 N/A% 0 N/A%
fopen0 N/A% -1 -7.7% 0 0.0% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% -1 -6.7% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% 1 6.7% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -1 -6.7% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% -1 -6.7% 0 N/A% 0 N/A%