Diff Report
Run #51a459a8e59c2: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a45b36a618d: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51a459a8e59c2Run #51a45b36a618dDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,008 1,019 11 1.1%
Incl. Wall Time (microsec) per call 336 340 4 1.1%
Excl. Wall Time (microsec)108 114 6 5.6%
Incl. CPU (microsecs)4,000 4,000 0 0.0%
Incl. CPU (microsecs) per call 1,333 1,333 0 0.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)11,272 11,288 16 0.1%
Incl. MemUse (bytes) per call 3,757 3,763 5 0.1%
Excl. MemUse (bytes)-10,256 -10,256 0 0.0%
Incl. PeakMemUse (bytes)28,884 28,900 16 0.1%
Incl. PeakMemUse (bytes) per call 9,628 9,633 5 0.1%
Excl. PeakMemUse (bytes)8,324 8,328 4 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% 11 0.1% 0 0.0% 16 0.1% 16 0.0%
Exclusive Metrics Diff for Current Function6 54.5% 0 N/A% 0 0.0% 4 25.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 11 100.0% 0 N/A% 16 100.0% 16 100.0%
Child functions
substr0 N/A% 4 36.4% 0 N/A% 0 0.0% 0 0.0%
fclose0 N/A% -1 -9.1% 0 N/A% 0 0.0% 0 0.0%
function_exists0 N/A% 1 9.1% 0 N/A% 0 0.0% 0 0.0%
print_r0 N/A% 1 9.1% 0 N/A% 12 75.0% 12 75.0%
fread0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
fopen0 N/A% 0 0.0% 0 N/A% 4 25.0% 0 0.0%
getmypid0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
strlen0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
max0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%