Diff Report
Run #51a27ce83196d: XHProf Run (Namespace=drupal-perf-trevorbradley)
vs.
Run #51a27d81b1262: XHProf Run (Namespace=drupal-perf-trevorbradley)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51a27ce83196dRun #51a27d81b1262DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)1,423 1,115 -308 -21.6%
Incl. Wall Time (microsec) per call 285 223 -62 -21.6%
Excl. Wall Time (microsec)116 92 -24 -20.7%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)16,480 16,512 32 0.2%
Incl. MemUse (bytes) per call 3,296 3,302 6 0.2%
Excl. MemUse (bytes)-16,584 -16,592 -8 -0.0%
Incl. PeakMemUse (bytes)48,808 48,840 32 0.1%
Incl. PeakMemUse (bytes) per call 9,762 9,768 6 0.1%
Excl. PeakMemUse (bytes)15,608 15,608 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% -308 -11.8% 0 0.0% 32 0.1% 32 0.1%
Exclusive Metrics Diff for Current Function-24 -7.8% 0 N/A% -8 -25.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -308 -100.0% 0 N/A% 32 100.0% 32 100.0%
Child functions
fread0 N/A% -261 -84.7% 0 N/A% 0 0.0% 0 0.0%
print_r0 N/A% -8 -2.6% 0 N/A% 32 100.0% 32 100.0%
fclose0 N/A% -4 -1.3% 0 N/A% 0 0.0% 0 0.0%
substr0 N/A% -3 -1.0% 0 N/A% 0 0.0% 0 0.0%
fopen0 N/A% -3 -1.0% 0 N/A% 8 25.0% 0 0.0%
strlen0 N/A% -3 -1.0% 0 N/A% 0 0.0% 0 0.0%
max0 N/A% -1 -0.3% 0 N/A% 0 0.0% 0 0.0%
function_exists0 N/A% -1 -0.3% 0 N/A% 0 0.0% 0 0.0%
getmypid0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%