Diff Report
Run #52c1d65bccb31: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c1d5ca86be3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #52c1d65bccb31Run #52c1d5ca86be3DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)711 700 -11 -1.5%
Incl. Wall Time (microsec) per call 237 233 -4 -1.5%
Excl. Wall Time (microsec)70 69 -1 -1.4%
Incl. CPU (microsecs)714 702 -12 -1.7%
Incl. CPU (microsecs) per call 238 234 -4 -1.7%
Excl. CPU (microsec)60 54 -6 -10.0%
Incl. MemUse (bytes)15,224 15,184 -40 -0.3%
Incl. MemUse (bytes) per call 5,075 5,061 -13 -0.3%
Excl. MemUse (bytes)-9,008 -9,024 -16 -0.2%
Incl. PeakMemUse (bytes)27,136 27,104 -32 -0.1%
Incl. PeakMemUse (bytes) per call 9,045 9,035 -11 -0.1%
Excl. PeakMemUse (bytes)8,656 8,656 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% -11 -0.1% -12 -0.4% -40 -0.1% -32 -0.0%
Exclusive Metrics Diff for Current Function-1 -9.1% -6 -50.0% -16 -40.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -11 -100.0% -12 -100.0% -40 -100.0% -32 -100.0%
Child functions
fread0 N/A% -9 -81.8% -10 -83.3% 0 0.0% -8 -25.0%
fopen0 N/A% -5 -45.5% -6 -50.0% 16 40.0% 0 0.0%
print_r0 N/A% 2 18.2% 1 8.3% -24 -60.0% -24 -75.0%
strlen0 N/A% 1 9.1% 2 16.7% 0 0.0% 0 0.0%
max0 N/A% 1 9.1% 0 0.0% -8 -20.0% 0 0.0%
substr0 N/A% 0 0.0% 6 50.0% 0 0.0% 0 0.0%
fclose0 N/A% 0 0.0% 0 0.0% -8 -20.0% 0 0.0%
getmypid0 N/A% 0 0.0% 1 8.3% 0 0.0% 0 0.0%