Diff Report
Run #5206d663ca0ba: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5206d72f6f4f8: 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 #5206d663ca0baRun #5206d72f6f4f8DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)689 687 -2 -0.3%
Incl. Wall Time (microsec) per call 689 687 -2 -0.3%
Excl. Wall Time (microsec)56 54 -2 -3.6%
Incl. CPU (microsecs)690 688 -2 -0.3%
Incl. CPU (microsecs) per call 690 688 -2 -0.3%
Excl. CPU (microsec)40 38 -2 -5.0%
Incl. MemUse (bytes)16,368 16,384 16 0.1%
Incl. MemUse (bytes) per call 16,368 16,384 16 0.1%
Excl. MemUse (bytes)-464 -472 -8 -1.7%
Incl. PeakMemUse (bytes)25,592 25,608 16 0.1%
Incl. PeakMemUse (bytes) per call 25,592 25,608 16 0.1%
Excl. PeakMemUse (bytes)4,592 4,592 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% -2 -0.1% -2 -0.1% 16 0.0% 16 0.0%
Exclusive Metrics Diff for Current Function-2 -100.0% -2 -100.0% -8 -50.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -2 -100.0% -2 -100.0% 16 100.0% 16 100.0%
Child functions
print_r0 N/A% -1 -50.0% -1 -50.0% 24 150.0% 24 150.0%
substr0 N/A% 1 50.0% 2 100.0% 0 0.0% 0 0.0%
strlen0 N/A% 1 50.0% 0 0.0% 0 0.0% 0 0.0%
fopen0 N/A% -1 -50.0% -2 -100.0% 0 0.0% 0 0.0%
function_exists0 N/A% 0 0.0% -1 -50.0% 0 0.0% 0 0.0%
fclose0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
fread0 N/A% 0 0.0% 0 0.0% 0 0.0% -8 -50.0%
max0 N/A% 0 0.0% 2 100.0% 0 0.0% 0 0.0%
getmypid0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%