Diff Report
Run #51a462112dd99: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a4629fe3743: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51a462112dd99Run #51a4629fe3743DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,055 1,014 -41 -3.9%
Incl. Wall Time (microsec) per call 352 338 -14 -3.9%
Excl. Wall Time (microsec)112 113 1 0.9%
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 11,268 -4 -0.0%
Incl. MemUse (bytes) per call 3,757 3,756 -1 -0.0%
Excl. MemUse (bytes)-10,256 -10,260 -4 -0.0%
Incl. PeakMemUse (bytes)31,808 31,804 -4 -0.0%
Incl. PeakMemUse (bytes) per call 10,603 10,601 -1 -0.0%
Excl. PeakMemUse (bytes)8,324 8,320 -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% -41 -6.0% 0 0.0% -4 N/A% -4 N/A%
Exclusive Metrics Diff for Current Function1 2.4% 0 N/A% -4 -100.0% -4 -100.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -41 -100.0% 0 N/A% -4 -100.0% -4 -100.0%
Child functions
fread0 N/A% -40 -97.6% 0 N/A% 0 0.0% 0 0.0%
fclose0 N/A% -3 -7.3% 0 N/A% 0 0.0% 0 0.0%
substr0 N/A% 3 7.3% 0 N/A% 0 0.0% 0 0.0%
max0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
fopen0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
function_exists0 N/A% -1 -2.4% 0 N/A% 0 0.0% 0 0.0%
getmypid0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
strlen0 N/A% -1 -2.4% 0 N/A% 0 0.0% 0 0.0%
print_r0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%