Diff Report
Run #51b517a409f93: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b518680585e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51b517a409f93Run #51b518680585eDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)734 767 33 4.5%
Incl. Wall Time (microsec) per call 245 256 11 4.5%
Excl. Wall Time (microsec)89 122 33 37.1%
Incl. CPU (microsecs)738 771 33 4.5%
Incl. CPU (microsecs) per call 246 257 11 4.5%
Excl. CPU (microsec)76 105 29 38.2%
Incl. MemUse (bytes)16,616 16,592 -24 -0.1%
Incl. MemUse (bytes) per call 5,539 5,531 -8 -0.1%
Excl. MemUse (bytes)-8,544 -8,544 0 0.0%
Incl. PeakMemUse (bytes)30,168 30,144 -24 -0.1%
Incl. PeakMemUse (bytes) per call 10,056 10,048 -8 -0.1%
Excl. PeakMemUse (bytes)8,656 8,656 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% 33 0.6% 33 1.1% -24 -0.1% -24 -0.1%
Exclusive Metrics Diff for Current Function33 100.0% 29 87.9% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 33 100.0% 33 100.0% -24 -100.0% -24 -100.0%
Child functions
print_r0 N/A% 2 6.1% 2 6.1% 24 100.0% 24 100.0%
fread0 N/A% -2 -6.1% -1 -3.0% 0 0.0% -48 -200.0%
strlen0 N/A% 1 3.0% 1 3.0% 0 0.0% 0 0.0%
fopen0 N/A% -1 -3.0% -1 -3.0% -24 -100.0% 0 0.0%
substr0 N/A% 0 0.0% 3 9.1% 0 0.0% 0 0.0%
fclose0 N/A% 0 0.0% -1 -3.0% 0 0.0% 0 0.0%
function_exists0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
max0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
getmypid0 N/A% 0 0.0% 1 3.0% -24 -100.0% 0 0.0%