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

Drupal\Component\Utility\Crypt::randomBytesRun #51a27d81b1262Run #51a27ce83196dDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)1,115 1,423 308 27.6%
Incl. Wall Time (microsec) per call 223 285 62 27.6%
Excl. Wall Time (microsec)92 116 24 26.1%
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)16,512 16,480 -32 -0.2%
Incl. MemUse (bytes) per call 3,302 3,296 -6 -0.2%
Excl. MemUse (bytes)-16,592 -16,584 8 0.0%
Incl. PeakMemUse (bytes)48,840 48,808 -32 -0.1%
Incl. PeakMemUse (bytes) per call 9,768 9,762 -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 Function24 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%