Diff Report
Run #519fd0873c1d7: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fd13122e91: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #519fd0873c1d7Run #519fd13122e91DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)829 875 46 5.5%
Incl. Wall Time (microsec) per call 276 292 15 5.5%
Excl. Wall Time (microsec)89 89 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)16,392 16,416 24 0.1%
Incl. MemUse (bytes) per call 5,464 5,472 8 0.1%
Excl. MemUse (bytes)-8,544 -8,544 0 0.0%
Incl. PeakMemUse (bytes)33,968 33,992 24 0.1%
Incl. PeakMemUse (bytes) per call 11,323 11,331 8 0.1%
Excl. PeakMemUse (bytes)8,864 8,840 -24 -0.3%

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% 46 4.4% 0 0.0% 24 0.2% 24 2.7%
Exclusive Metrics Diff for Current Function0 0.0% 0 N/A% 0 0.0% -24 -100.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 46 100.0% 0 N/A% 24 100.0% 24 100.0%
Child functions
fread0 N/A% 32 69.6% 0 N/A% 0 0.0% 24 100.0%
substr0 N/A% 15 32.6% 0 N/A% 0 0.0% 0 0.0%
fopen0 N/A% -2 -4.3% 0 N/A% 0 0.0% 0 0.0%
strlen0 N/A% -1 -2.2% 0 N/A% 0 0.0% 0 0.0%
fclose0 N/A% 1 2.2% 0 N/A% 0 0.0% 0 0.0%
getmypid0 N/A% 1 2.2% 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%
max0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
print_r0 N/A% 0 0.0% 0 N/A% 24 100.0% 24 100.0%