Diff Report
Run #52f30aadf2c65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52f30b3f0ac5a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #52f30aadf2c65Run #52f30b3f0ac5aDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)967 942 -25 -2.6%
Incl. Wall Time (microsec) per call 88 86 -2 -2.6%
Excl. Wall Time (microsec)247 231 -16 -6.5%
Incl. CPU (microsecs)975 955 -20 -2.1%
Incl. CPU (microsecs) per call 89 87 -2 -2.1%
Excl. CPU (microsec)214 194 -20 -9.3%
Incl. MemUse (bytes)16,552 16,552 0 0.0%
Incl. MemUse (bytes) per call 1,505 1,505 0 0.0%
Excl. MemUse (bytes)-39,944 -39,944 0 0.0%
Incl. PeakMemUse (bytes)96,336 96,336 0 0.0%
Incl. PeakMemUse (bytes) per call 8,758 8,758 0 0.0%
Excl. PeakMemUse (bytes)40,696 40,696 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% -25 -7.6% -20 -12.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-16 -64.0% -20 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Utility\Crypt::randomStringHashed0 N/A% -14 -56.0% -14 -70.0% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% -11 -44.0% -6 -30.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% -4 -16.0% 1 5.0% 0 N/A% 0 N/A%
fclose0 N/A% -1 -4.0% 0 0.0% 0 N/A% 0 N/A%
fread0 N/A% -1 -4.0% -1 -5.0% 0 N/A% 0 N/A%
fopen0 N/A% -1 -4.0% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% -1 -4.0% 2 10.0% 0 N/A% 0 N/A%
print_r0 N/A% -1 -4.0% -1 -5.0% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% -1 -5.0% 0 N/A% 0 N/A%