Diff Report
Run #51a14be6130cb: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a14e1b1e097: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51a14be6130cbRun #51a14e1b1e097DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)1,253 1,267 14 1.1%
Incl. Wall Time (microsec) per call 125 127 1 1.1%
Excl. Wall Time (microsec)292 295 3 1.0%
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)11,552 11,552 0 0.0%
Incl. MemUse (bytes) per call 1,155 1,155 0 0.0%
Excl. MemUse (bytes)-38,144 -38,144 0 0.0%
Incl. PeakMemUse (bytes)34,036 34,036 0 0.0%
Incl. PeakMemUse (bytes) per call 3,404 3,404 0 0.0%
Excl. PeakMemUse (bytes)9,388 9,388 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% 14 1.6% 0 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 21.4% 0 N/A% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 14 100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
fopen0 N/A% 8 57.1% 0 N/A% 0 N/A% 0 N/A%
fclose0 N/A% 4 28.6% 0 N/A% 0 N/A% 0 N/A%
fread0 N/A% -4 -28.6% 0 N/A% 0 N/A% 0 N/A%
print_r0 N/A% 4 28.6% 0 N/A% 0 N/A% 0 N/A%
substr0 N/A% -2 -14.3% 0 N/A% 0 N/A% 0 N/A%
function_exists0 N/A% 1 7.1% 0 N/A% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%