Diff Report
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5ac5912c3: 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 #51ca5a4995c23Run #51ca5ac5912c3DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)834 854 20 2.4%
Incl. Wall Time (microsec) per call 139 142 3 2.4%
Excl. Wall Time (microsec)149 156 7 4.7%
Incl. CPU (microsecs)843 862 19 2.3%
Incl. CPU (microsecs) per call 141 144 3 2.3%
Excl. CPU (microsec)139 134 -5 -3.6%
Incl. MemUse (bytes)16,840 16,840 0 0.0%
Incl. MemUse (bytes) per call 2,807 2,807 0 0.0%
Excl. MemUse (bytes)-20,568 -20,568 0 0.0%
Incl. PeakMemUse (bytes)63,160 63,160 0 0.0%
Incl. PeakMemUse (bytes) per call 10,527 10,527 0 0.0%
Excl. PeakMemUse (bytes)25,344 25,344 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% 20 5.7% 19 1.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 35.0% -5 -26.3% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 20 100.0% 19 100.0% 0 N/A% 0 N/A%
Child functions
fread0 N/A% 14 70.0% 15 78.9% 0 N/A% 0 N/A%
print_r0 N/A% -1 -5.0% -1 -5.3% 0 N/A% 0 N/A%
strlen0 N/A% -1 -5.0% 0 0.0% 0 N/A% 0 N/A%
fclose0 N/A% 1 5.0% 2 10.5% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 4 21.1% 0 N/A% 0 N/A%
fopen0 N/A% 0 0.0% 1 5.3% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% 1 5.3% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% 1 5.3% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% 1 5.3% 0 N/A% 0 N/A%