Diff Report
Run #519de1c349c58: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de26535836: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #519de1c349c58Run #519de26535836DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)700 700 0 0.0%
Incl. Wall Time (microsec) per call 233 233 0 0.0%
Excl. Wall Time (microsec)71 71 0 0.0%
Incl. CPU (microsecs)704 703 -1 -0.1%
Incl. CPU (microsecs) per call 235 234 -0 -0.1%
Excl. CPU (microsec)57 54 -3 -5.3%
Incl. MemUse (bytes)16,384 16,408 24 0.1%
Incl. MemUse (bytes) per call 5,461 5,469 8 0.1%
Excl. MemUse (bytes)-8,544 -8,544 0 0.0%
Incl. PeakMemUse (bytes)42,216 42,264 48 0.1%
Incl. PeakMemUse (bytes) per call 14,072 14,088 16 0.1%
Excl. PeakMemUse (bytes)13,104 13,104 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% 0 0.0% -1 -0.0% 24 0.1% 48 0.1%
Exclusive Metrics Diff for Current Function0 N/A% -3 -300.0% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 0 N/A% -1 -100.0% 24 100.0% 48 100.0%
Child functions
print_r0 N/A% 1 N/A% 0 0.0% 24 100.0% 24 50.0%
fread0 N/A% -1 N/A% 1 100.0% 0 0.0% 24 50.0%
fclose0 N/A% 0 N/A% 1 100.0% 0 0.0% 0 0.0%
substr0 N/A% 0 N/A% 1 100.0% 0 0.0% 0 0.0%
max0 N/A% 0 N/A% 1 100.0% 0 0.0% 0 0.0%
fopen0 N/A% 0 N/A% 0 0.0% 0 0.0% 0 0.0%
function_exists0 N/A% 0 N/A% 0 0.0% 0 0.0% 0 0.0%
getmypid0 N/A% 0 N/A% -1 -100.0% 0 0.0% 0 0.0%
strlen0 N/A% 0 N/A% -1 -100.0% 0 0.0% 0 0.0%