Diff Report
Run #519ec94fa4daa: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #519ec94fa4daaRun #519ec8682c2dcDiffDiff%
Number of Function Calls54 54 0 0.0%
Incl. Wall Time (microsec)1,332 1,230 -102 -7.7%
Incl. Wall Time (microsec) per call 25 23 -2 -7.7%
Excl. Wall Time (microsec)541 467 -74 -13.7%
Incl. CPU (microsecs)1,377 1,283 -94 -6.8%
Incl. CPU (microsecs) per call 26 24 -2 -6.8%
Excl. CPU (microsec)505 413 -92 -18.2%
Incl. MemUse (bytes)20,248 20,248 0 0.0%
Incl. MemUse (bytes) per call 375 375 0 0.0%
Excl. MemUse (bytes)-193,368 -193,368 0 0.0%
Incl. PeakMemUse (bytes)42,280 42,280 0 0.0%
Incl. PeakMemUse (bytes) per call 783 783 0 0.0%
Excl. PeakMemUse (bytes)13,072 13,072 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% -102 -0.3% -94 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-74 -72.5% -92 -97.9% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -102 -100.0% -94 -100.0% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% -21 -20.6% -6 -6.4% 0 N/A% 0 N/A%
fopen0 N/A% -9 -8.8% -8 -8.5% 16 N/A% 0 N/A%
fread0 N/A% 2 2.0% 2 2.1% 0 N/A% 16 N/A%
print_r0 N/A% -1 -1.0% -1 -1.1% -16 N/A% -16 N/A%
substr0 N/A% 1 1.0% 12 12.8% 0 N/A% 0 N/A%
fclose0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% -1 -1.1% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%