Diff Report
Run #51a14c32c53db: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a14d7a98950: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51a14c32c53dbRun #51a14d7a98950DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)1,079 1,082 3 0.3%
Incl. Wall Time (microsec) per call 216 216 1 0.3%
Excl. Wall Time (microsec)187 191 4 2.1%
Incl. CPU (microsecs)4,001 0 -4,001 -100.0%
Incl. CPU (microsecs) per call 800 0 -800 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)13,844 13,844 0 0.0%
Incl. MemUse (bytes) per call 2,769 2,769 0 0.0%
Excl. MemUse (bytes)-17,644 -17,644 0 0.0%
Incl. PeakMemUse (bytes)59,124 59,124 0 0.0%
Incl. PeakMemUse (bytes) per call 11,825 11,825 0 0.0%
Excl. PeakMemUse (bytes)8,516 8,516 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% 3 0.0% -4,001 -33.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 133.3% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 3 100.0% -4,001 -100.0% 0 N/A% 0 N/A%
Child functions
fread0 N/A% -1 -33.3% 0 0.0% 0 N/A% 0 N/A%
fclose0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
fopen0 N/A% 0 0.0% -4,001 -100.0% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
print_r0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%