Diff Report
Run #51f628573214c: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f62b0e7bc11: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51f628573214cRun #51f62b0e7bc11DiffDiff%
Number of Function Calls24 24 0 0.0%
Incl. Wall Time (microsec)956 962 6 0.6%
Incl. Wall Time (microsec) per call 40 40 0 0.6%
Excl. Wall Time (microsec)300 300 0 0.0%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)23,944 23,952 8 0.0%
Incl. MemUse (bytes) per call 998 998 0 0.0%
Excl. MemUse (bytes)-88,400 -88,416 -16 -0.0%
Incl. PeakMemUse (bytes)111,192 114,048 2,856 2.6%
Incl. PeakMemUse (bytes) per call 4,633 4,752 119 2.6%
Excl. PeakMemUse (bytes)32,176 31,808 -368 -1.1%

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% 6 0.0% 0 0.0% 8 0.0% 2,856 0.6%
Exclusive Metrics Diff for Current Function0 0.0% 0 N/A% -16 -200.0% -368 -12.9%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 6 100.0% 0 N/A% 8 100.0% 2,856 100.0%
Child functions
substr0 N/A% 7 116.7% 0 N/A% 8 100.0% 3,208 112.3%
fread0 N/A% 1 16.7% 0 N/A% 0 0.0% 0 0.0%
print_r0 N/A% -1 -16.7% 0 N/A% 16 200.0% 16 0.6%
fopen0 N/A% -1 -16.7% 0 N/A% 0 0.0% 0 0.0%
function_exists0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
fclose0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
getmypid0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
max0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
strlen0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%