Diff Report
Run #517d52998923d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_random_bytes

drupal_random_bytesRun #517d52998923dRun #517d51ae434deDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)707 714 7 1.0%
Incl. Wall Time (microsec) per call 236 238 2 1.0%
Excl. Wall Time (microsec)75 78 3 4.0%
Incl. CPU (microsecs)710 717 7 1.0%
Incl. CPU (microsecs) per call 237 239 2 1.0%
Excl. CPU (microsec)55 61 6 10.9%
Incl. MemUse (bytes)17,224 17,208 -16 -0.1%
Incl. MemUse (bytes) per call 5,741 5,736 -5 -0.1%
Excl. MemUse (bytes)-8,296 -8,296 0 0.0%
Incl. PeakMemUse (bytes)43,216 43,200 -16 -0.0%
Incl. PeakMemUse (bytes) per call 14,405 14,400 -5 -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% 7 0.2% 7 0.3% -16 -0.2% -16 -0.2%
Exclusive Metrics Diff for Current Function3 42.9% 6 85.7% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 7 100.0% 7 100.0% -16 -100.0% -16 -100.0%
Child functions
fopen0 N/A% 3 42.9% 4 57.1% 0 0.0% 0 0.0%
version_compare0 N/A% 1 14.3% 1 14.3% 0 0.0% 0 0.0%
fread0 N/A% 0 0.0% 0 0.0% 0 0.0% 8 50.0%
fclose0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% -2 -28.6% 0 0.0% 0 0.0%
max0 N/A% 0 0.0% 1 14.3% 0 0.0% 0 0.0%
function_exists0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
strlen0 N/A% 0 0.0% -1 -14.3% 0 0.0% 0 0.0%
print_r0 N/A% 0 0.0% -1 -14.3% -24 -150.0% -24 -150.0%
getmypid0 N/A% 0 0.0% -1 -14.3% 8 50.0% 0 0.0%