Diff Report
Run #523f1dee40c1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f1f1f50546: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #523f1dee40c1aRun #523f1f1f50546DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)677 676 -1 -0.1%
Incl. Wall Time (microsec) per call 677 676 -1 -0.1%
Excl. Wall Time (microsec)52 47 -5 -9.6%
Incl. CPU (microsecs)679 677 -2 -0.3%
Incl. CPU (microsecs) per call 679 677 -2 -0.3%
Excl. CPU (microsec)39 31 -8 -20.5%
Incl. MemUse (bytes)16,264 16,320 56 0.3%
Incl. MemUse (bytes) per call 16,264 16,320 56 0.3%
Excl. MemUse (bytes)-472 -440 32 6.8%
Incl. PeakMemUse (bytes)25,192 25,248 56 0.2%
Incl. PeakMemUse (bytes) per call 25,192 25,248 56 0.2%
Excl. PeakMemUse (bytes)4,592 4,592 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 -0.0% -2 -0.1% 56 0.0% 56 0.0%
Exclusive Metrics Diff for Current Function-5 -500.0% -8 -400.0% 32 57.1% 0 0.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -1 -100.0% -2 -100.0% 56 100.0% 56 100.0%
Child functions
fread0 N/A% 6 600.0% 8 400.0% 0 0.0% 32 57.1%
fopen0 N/A% -4 -400.0% -2 -100.0% 0 0.0% 0 0.0%
fclose0 N/A% 1 100.0% 1 50.0% 0 0.0% 0 0.0%
substr0 N/A% 1 100.0% 0 0.0% 0 0.0% 0 0.0%
function_exists0 N/A% 0 0.0% -1 -50.0% 0 0.0% 0 0.0%
max0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
strlen0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
print_r0 N/A% 0 0.0% 0 0.0% 24 42.9% 24 42.9%
getmypid0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%