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

Drupal\Component\Utility\Crypt::randomBytesRun #51f62b0e7bc11Run #51f628573214cDiffDiff%
Number of Function Calls24 24 0 0.0%
Incl. Wall Time (microsec)962 956 -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)23,952 23,944 -8 -0.0%
Incl. MemUse (bytes) per call 998 998 -0 -0.0%
Excl. MemUse (bytes)-88,416 -88,400 16 0.0%
Incl. PeakMemUse (bytes)114,048 111,192 -2,856 -2.5%
Incl. PeakMemUse (bytes) per call 4,752 4,633 -119 -2.5%
Excl. PeakMemUse (bytes)31,808 32,176 368 1.2%

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%