Diff Report
Run #518080a5ca60d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518081a41c05e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_random_bytes

drupal_random_bytesRun #518080a5ca60dRun #518081a41c05eDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)737 727 -10 -1.4%
Incl. Wall Time (microsec) per call 246 242 -3 -1.4%
Excl. Wall Time (microsec)99 73 -26 -26.3%
Incl. CPU (microsecs)739 729 -10 -1.4%
Incl. CPU (microsecs) per call 246 243 -3 -1.4%
Excl. CPU (microsec)83 61 -22 -26.5%
Incl. MemUse (bytes)17,216 17,216 0 0.0%
Incl. MemUse (bytes) per call 5,739 5,739 0 0.0%
Excl. MemUse (bytes)-8,280 -8,280 0 0.0%
Incl. PeakMemUse (bytes)43,288 43,288 0 0.0%
Incl. PeakMemUse (bytes) per call 14,429 14,429 0 0.0%
Excl. PeakMemUse (bytes)13,160 13,160 0 0.0%

Parent/Child Regression/Improvement report for drupal_random_bytes [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_random_bytes0 N/A% -10 -0.8% -10 -0.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-26 -260.0% -22 -220.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -10 -100.0% -10 -100.0% 0 N/A% 0 N/A%
Child functions
fread0 N/A% 17 170.0% 17 170.0% 0 N/A% 0 N/A%
print_r0 N/A% -5 -50.0% -4 -40.0% 0 N/A% 0 N/A%
strlen0 N/A% 2 20.0% 1 10.0% 0 N/A% 0 N/A%
substr0 N/A% 2 20.0% -2 -20.0% 0 N/A% 0 N/A%
fopen0 N/A% -1 -10.0% -2 -20.0% 0 N/A% 0 N/A%
fclose0 N/A% 1 10.0% 0 0.0% 0 N/A% 0 N/A%
version_compare0 N/A% 0 0.0% -1 -10.0% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 N/A%