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

Drupal\Component\Utility\Crypt::randomBytesRun #5290760896b28Run #52907577b0b08DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)707 693 -14 -2.0%
Incl. Wall Time (microsec) per call 236 231 -5 -2.0%
Excl. Wall Time (microsec)65 65 0 0.0%
Incl. CPU (microsecs)711 697 -14 -2.0%
Incl. CPU (microsecs) per call 237 232 -5 -2.0%
Excl. CPU (microsec)56 53 -3 -5.4%
Incl. MemUse (bytes)15,376 15,344 -32 -0.2%
Incl. MemUse (bytes) per call 5,125 5,115 -11 -0.2%
Excl. MemUse (bytes)-8,840 -8,848 -8 -0.1%
Incl. PeakMemUse (bytes)32,824 32,800 -24 -0.1%
Incl. PeakMemUse (bytes) per call 10,941 10,933 -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%