Diff Report
Run #517896dc57c6e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5178989df1d0f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_random_bytes

drupal_random_bytesRun #517896dc57c6eRun #5178989df1d0fDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)716 719 3 0.4%
Incl. Wall Time (microsec) per call 239 240 1 0.4%
Excl. Wall Time (microsec)72 72 0 0.0%
Incl. CPU (microsecs)719 722 3 0.4%
Incl. CPU (microsecs) per call 240 241 1 0.4%
Excl. CPU (microsec)62 53 -9 -14.5%
Incl. MemUse (bytes)17,208 17,240 32 0.2%
Incl. MemUse (bytes) per call 5,736 5,747 11 0.2%
Excl. MemUse (bytes)-8,296 -8,288 8 0.1%
Incl. PeakMemUse (bytes)43,344 43,336 -8 -0.0%
Incl. PeakMemUse (bytes) per call 14,448 14,445 -3 -0.0%
Excl. PeakMemUse (bytes)13,192 13,192 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% 3 0.1% 3 0.1% 32 0.5% -8 -0.1%
Exclusive Metrics Diff for Current Function0 0.0% -9 -300.0% 8 25.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 3 100.0% 3 100.0% 32 100.0% -8 -100.0%
Child functions
fopen0 N/A% 2 66.7% 2 66.7% 0 0.0% 0 0.0%
max0 N/A% 1 33.3% 1 33.3% 0 0.0% 0 0.0%
substr0 N/A% -1 -33.3% 5 166.7% 0 0.0% 0 0.0%
print_r0 N/A% 1 33.3% 0 0.0% 8 25.0% 8 100.0%
fclose0 N/A% 0 0.0% 2 66.7% 0 0.0% 0 0.0%
fread0 N/A% 0 0.0% 1 33.3% 0 0.0% -16 -200.0%
version_compare0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
function_exists0 N/A% 0 0.0% 0 0.0% 16 50.0% 0 0.0%
getmypid0 N/A% 0 0.0% 1 33.3% 0 0.0% 0 0.0%
strlen0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%