Diff Report
Run #51a4463d308ce: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a448a326782: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51a4463d308ceRun #51a448a326782DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,448 1,463 15 1.0%
Incl. Wall Time (microsec) per call 483 488 5 1.0%
Excl. Wall Time (microsec)132 133 1 0.8%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 1,333 0 -1,333 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)11,272 11,292 20 0.2%
Incl. MemUse (bytes) per call 3,757 3,764 7 0.2%
Excl. MemUse (bytes)-10,256 -10,252 4 0.0%
Incl. PeakMemUse (bytes)32,048 32,068 20 0.1%
Incl. PeakMemUse (bytes) per call 10,683 10,689 7 0.1%
Excl. PeakMemUse (bytes)8,324 8,332 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% 15 0.1% -4,000 -50.0% 20 0.0% 20 0.0%
Exclusive Metrics Diff for Current Function1 6.7% 0 0.0% 4 20.0% 8 40.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 15 100.0% -4,000 -100.0% 20 100.0% 20 100.0%
Child functions
fread0 N/A% 12 80.0% -4,000 -100.0% 0 0.0% 0 0.0%
strlen0 N/A% 1 6.7% 0 0.0% 0 0.0% 0 0.0%
getmypid0 N/A% 1 6.7% 0 0.0% 0 0.0% 0 0.0%
fclose0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
fopen0 N/A% 0 0.0% 0 0.0% 4 20.0% 0 0.0%
function_exists0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
print_r0 N/A% 0 0.0% 0 0.0% 12 60.0% 12 60.0%
max0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%