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

Drupal\Component\Utility\Crypt::randomBytesRun #519ec8682c2dcRun #519ec94fa4daaDiffDiff%
Number of Function Calls54 54 0 0.0%
Incl. Wall Time (microsec)1,230 1,332 102 8.3%
Incl. Wall Time (microsec) per call 23 25 2 8.3%
Excl. Wall Time (microsec)467 541 74 15.8%
Incl. CPU (microsecs)1,283 1,377 94 7.3%
Incl. CPU (microsecs) per call 24 26 2 7.3%
Excl. CPU (microsec)413 505 92 22.3%
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 Function74 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%