Diff Report
Run #52a03729e7d1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52a03772cdd55: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #52a03729e7d1aRun #52a03772cdd55DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)898 903 5 0.6%
Incl. Wall Time (microsec) per call 69 69 0 0.6%
Excl. Wall Time (microsec)220 223 3 1.4%
Incl. CPU (microsecs)908 913 5 0.6%
Incl. CPU (microsecs) per call 70 70 0 0.6%
Excl. CPU (microsec)186 186 0 0.0%
Incl. MemUse (bytes)16,048 16,048 0 0.0%
Incl. MemUse (bytes) per call 1,234 1,234 0 0.0%
Excl. MemUse (bytes)-48,384 -48,384 0 0.0%
Incl. PeakMemUse (bytes)62,104 62,104 0 0.0%
Incl. PeakMemUse (bytes) per call 4,777 4,777 0 0.0%
Excl. PeakMemUse (bytes)21,960 21,960 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% 5 0.1% 5 0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 60.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 5 100.0% 5 100.0% 0 N/A% 0 N/A%
Child functions
fread0 N/A% 8 160.0% 8 160.0% 0 N/A% 0 N/A%
fopen0 N/A% -4 -80.0% -3 -60.0% 0 N/A% 0 N/A%
fclose0 N/A% -1 -20.0% -1 -20.0% 0 N/A% 0 N/A%
strlen0 N/A% -1 -20.0% -1 -20.0% 0 N/A% 0 N/A%
max0 N/A% -1 -20.0% 0 0.0% 0 N/A% 0 N/A%
print_r0 N/A% 1 20.0% 1 20.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 2 40.0% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%