Diff Report
Run #52907577b0b08: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5290760896b28: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #52907577b0b08Run #5290760896b28DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)693 707 14 2.0%
Incl. Wall Time (microsec) per call 231 236 5 2.0%
Excl. Wall Time (microsec)65 65 0 0.0%
Incl. CPU (microsecs)697 711 14 2.0%
Incl. CPU (microsecs) per call 232 237 5 2.0%
Excl. CPU (microsec)53 56 3 5.7%
Incl. MemUse (bytes)15,344 15,376 32 0.2%
Incl. MemUse (bytes) per call 5,115 5,125 11 0.2%
Excl. MemUse (bytes)-8,848 -8,840 8 0.1%
Incl. PeakMemUse (bytes)32,800 32,824 24 0.1%
Incl. PeakMemUse (bytes) per call 10,933 10,941 8 0.1%
Excl. PeakMemUse (bytes)8,672 8,672 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% 14 0.6% 14 0.7% 32 0.1% 24 0.1%
Exclusive Metrics Diff for Current Function0 0.0% 3 21.4% 8 25.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 14 100.0% 14 100.0% 32 100.0% 24 100.0%
Child functions
fread0 N/A% 17 121.4% 18 128.6% 0 0.0% 8 33.3%
fopen0 N/A% -2 -14.3% -3 -21.4% 0 0.0% 0 0.0%
print_r0 N/A% -1 -7.1% -1 -7.1% 16 50.0% 16 66.7%
substr0 N/A% 0 0.0% -3 -21.4% 0 0.0% 0 0.0%
fclose0 N/A% 0 0.0% -1 -7.1% 8 25.0% 0 0.0%
max0 N/A% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
strlen0 N/A% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
getmypid0 N/A% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%