Diff Report
Run #51ca5476d8061: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51ca5476d8061Run #51ca5414b31d9DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)754 744 -10 -1.3%
Incl. Wall Time (microsec) per call 377 372 -5 -1.3%
Excl. Wall Time (microsec)78 76 -2 -2.6%
Incl. CPU (microsecs)755 747 -8 -1.1%
Incl. CPU (microsecs) per call 378 374 -4 -1.1%
Excl. CPU (microsec)58 58 0 0.0%
Incl. MemUse (bytes)16,544 16,544 0 0.0%
Incl. MemUse (bytes) per call 8,272 8,272 0 0.0%
Excl. MemUse (bytes)-4,496 -4,496 0 0.0%
Incl. PeakMemUse (bytes)30,208 30,208 0 0.0%
Incl. PeakMemUse (bytes) per call 15,104 15,104 0 0.0%
Excl. PeakMemUse (bytes)8,656 8,656 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% -10 -0.8% -8 -2.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -20.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -10 -100.0% -8 -100.0% 0 N/A% 0 N/A%
Child functions
fopen0 N/A% -8 -80.0% -7 -87.5% 0 N/A% 0 N/A%
fread0 N/A% 0 0.0% -1 -12.5% 0 N/A% 0 N/A%
fclose0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% -2 -25.0% 0 N/A% 0 N/A%
print_r0 N/A% 0 0.0% 1 12.5% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% 1 12.5% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 1 12.5% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% -1 -12.5% 0 N/A% 0 N/A%