Diff Report
Run #51ba93c3db76f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51ba93c3db76fRun #51ba929760d1bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)663 664 1 0.2%
Incl. Wall Time (microsec) per call 663 664 1 0.2%
Excl. Wall Time (microsec)45 46 1 2.2%
Incl. CPU (microsecs)663 666 3 0.5%
Incl. CPU (microsecs) per call 663 666 3 0.5%
Excl. CPU (microsec)34 35 1 2.9%
Incl. MemUse (bytes)16,320 16,320 0 0.0%
Incl. MemUse (bytes) per call 16,320 16,320 0 0.0%
Excl. MemUse (bytes)-432 -432 0 0.0%
Incl. PeakMemUse (bytes)21,488 21,488 0 0.0%
Incl. PeakMemUse (bytes) per call 21,488 21,488 0 0.0%
Excl. PeakMemUse (bytes)4,408 4,408 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% 1 0.1% 3 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 100.0% 1 33.3% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 1 100.0% 3 100.0% 0 N/A% 0 N/A%
Child functions
fopen0 N/A% 2 200.0% 1 33.3% 0 N/A% 0 N/A%
strlen0 N/A% -1 -100.0% 1 33.3% 0 N/A% 0 N/A%
print_r0 N/A% -1 -100.0% 0 0.0% 0 N/A% 0 N/A%
fclose0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 N/A%
fread0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%