Diff Report
Run #51a184397f8eb: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a1855d1e29c: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51a184397f8ebRun #51a1855d1e29cDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,093 1,069 -24 -2.2%
Incl. Wall Time (microsec) per call 273 267 -6 -2.2%
Excl. Wall Time (microsec)145 140 -5 -3.4%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)11,312 11,336 24 0.2%
Incl. MemUse (bytes) per call 2,828 2,834 6 0.2%
Excl. MemUse (bytes)-14,288 -14,288 0 0.0%
Incl. PeakMemUse (bytes)40,228 40,244 16 0.0%
Incl. PeakMemUse (bytes) per call 10,057 10,061 4 0.0%
Excl. PeakMemUse (bytes)12,416 12,424 8 0.1%

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% -24 -0.6% 0 N/A% 24 0.2% 16 0.1%
Exclusive Metrics Diff for Current Function-5 -20.8% 0 N/A% 0 0.0% 8 50.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -24 -100.0% 0 N/A% 24 100.0% 16 100.0%
Child functions
fread0 N/A% -29 -120.8% 0 N/A% 0 0.0% 0 0.0%
fopen0 N/A% 5 20.8% 0 N/A% 8 33.3% 0 0.0%
print_r0 N/A% 2 8.3% 0 N/A% 16 66.7% 24 150.0%
substr0 N/A% 1 4.2% 0 N/A% 0 0.0% -16 -100.0%
strlen0 N/A% 1 4.2% 0 N/A% 0 0.0% 0 0.0%
function_exists0 N/A% 1 4.2% 0 N/A% 0 0.0% 0 0.0%
fclose0 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%
getmypid0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%