Diff Report
Run #519fe58959c26: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fe4bc90ab9: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #519fe58959c26Run #519fe4bc90ab9DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)853 840 -13 -1.5%
Incl. Wall Time (microsec) per call 213 210 -3 -1.5%
Excl. Wall Time (microsec)104 101 -3 -2.9%
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)16,488 16,464 -24 -0.1%
Incl. MemUse (bytes) per call 4,122 4,116 -6 -0.1%
Excl. MemUse (bytes)-12,568 -12,568 0 0.0%
Incl. PeakMemUse (bytes)39,592 39,544 -48 -0.1%
Incl. PeakMemUse (bytes) per call 9,898 9,886 -12 -0.1%
Excl. PeakMemUse (bytes)10,368 10,368 0 0.0%

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% -13 -2.8% 0 0.0% -24 -0.0% -48 -0.1%
Exclusive Metrics Diff for Current Function-3 -23.1% 0 N/A% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -13 -100.0% 0 N/A% -24 -100.0% -48 -100.0%
Child functions
print_r0 N/A% -3 -23.1% 0 N/A% -24 -100.0% -24 -50.0%
fopen0 N/A% -3 -23.1% 0 N/A% 0 0.0% 0 0.0%
fclose0 N/A% -2 -15.4% 0 N/A% 0 0.0% 0 0.0%
getmypid0 N/A% -1 -7.7% 0 N/A% 0 0.0% 0 0.0%
max0 N/A% -1 -7.7% 0 N/A% 0 0.0% 0 0.0%
substr0 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%
fread0 N/A% 0 0.0% 0 N/A% 0 0.0% -24 -50.0%
function_exists0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%