Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52b5a5611: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_random_bytes

drupal_random_bytesRun #517d51ae434deRun #517d52b5a5611DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)714 714 0 0.0%
Incl. Wall Time (microsec) per call 238 238 0 0.0%
Excl. Wall Time (microsec)78 79 1 1.3%
Incl. CPU (microsecs)717 719 2 0.3%
Incl. CPU (microsecs) per call 239 240 1 0.3%
Excl. CPU (microsec)61 63 2 3.3%
Incl. MemUse (bytes)17,208 17,208 0 0.0%
Incl. MemUse (bytes) per call 5,736 5,736 0 0.0%
Excl. MemUse (bytes)-8,296 -8,296 0 0.0%
Incl. PeakMemUse (bytes)43,200 43,200 0 0.0%
Incl. PeakMemUse (bytes) per call 14,400 14,400 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% 0 0.0% 2 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 N/A% 2 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 0 N/A% 2 100.0% 0 N/A% 0 N/A%
Child functions
fopen0 N/A% -1 N/A% -1 -50.0% 0 N/A% 0 N/A%
max0 N/A% 1 N/A% 0 0.0% 0 N/A% 0 N/A%
fread0 N/A% 1 N/A% 2 100.0% 0 N/A% 0 N/A%
print_r0 N/A% -1 N/A% -1 -50.0% 0 N/A% 0 N/A%
version_compare0 N/A% -1 N/A% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 0 N/A% -3 -150.0% 0 N/A% 0 N/A%
fclose0 N/A% 0 N/A% 1 50.0% 0 N/A% 0 N/A%
function_exists0 N/A% 0 N/A% 0 0.0% 0 N/A% 0 N/A%
getmypid0 N/A% 0 N/A% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 N/A% 2 100.0% 0 N/A% 0 N/A%