Diff Report
Run #51a4630d23a4c: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a462112dd99: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51a4630d23a4cRun #51a462112dd99DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,009 1,055 46 4.6%
Incl. Wall Time (microsec) per call 336 352 15 4.6%
Excl. Wall Time (microsec)110 112 2 1.8%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 1,333 1,333 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)11,288 11,272 -16 -0.1%
Incl. MemUse (bytes) per call 3,763 3,757 -5 -0.1%
Excl. MemUse (bytes)-10,256 -10,256 0 0.0%
Incl. PeakMemUse (bytes)31,824 31,808 -16 -0.1%
Incl. PeakMemUse (bytes) per call 10,608 10,603 -5 -0.1%
Excl. PeakMemUse (bytes)8,328 8,324 -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% 46 3.7% 4,000 200000.0% -16 -0.0% -16 -0.0%
Exclusive Metrics Diff for Current Function2 4.3% 0 0.0% 0 0.0% -4 -25.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 46 100.0% 4,000 100.0% -16 -100.0% -16 -100.0%
Child functions
fread0 N/A% 40 87.0% 4,000 100.0% 0 0.0% 0 0.0%
fclose0 N/A% 2 4.3% 0 0.0% 0 0.0% 0 0.0%
strlen0 N/A% 2 4.3% 0 0.0% 0 0.0% 0 0.0%
substr0 N/A% 1 2.2% 0 0.0% 0 0.0% 0 0.0%
fopen0 N/A% -1 -2.2% 0 0.0% -4 -25.0% 0 0.0%
function_exists0 N/A% 1 2.2% 0 0.0% 0 0.0% 0 0.0%
print_r0 N/A% -1 -2.2% 0 0.0% -12 -75.0% -12 -75.0%
max0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
getmypid0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%