Diff Report
Run #51e2215579f70: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e221c38f48f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51e2215579f70Run #51e221c38f48fDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)669 670 1 0.1%
Incl. Wall Time (microsec) per call 669 670 1 0.1%
Excl. Wall Time (microsec)48 48 0 0.0%
Incl. CPU (microsecs)671 671 0 0.0%
Incl. CPU (microsecs) per call 671 671 0 0.0%
Excl. CPU (microsec)31 33 2 6.5%
Incl. MemUse (bytes)16,368 16,392 24 0.1%
Incl. MemUse (bytes) per call 16,368 16,392 24 0.1%
Excl. MemUse (bytes)-464 -472 -8 -1.7%
Incl. PeakMemUse (bytes)25,592 25,616 24 0.1%
Incl. PeakMemUse (bytes) per call 25,592 25,616 24 0.1%
Excl. PeakMemUse (bytes)4,592 4,592 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% 1 0.7% 0 0.0% 24 0.1% 24 0.1%
Exclusive Metrics Diff for Current Function0 0.0% 2 N/A% -8 -33.3% 0 0.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 1 100.0% 0 N/A% 24 100.0% 24 100.0%
Child functions
fopen0 N/A% 1 100.0% 0 N/A% 0 0.0% 0 0.0%
fread0 N/A% 0 0.0% 1 N/A% 0 0.0% -8 -33.3%
fclose0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% -2 N/A% 0 0.0% 0 0.0%
max0 N/A% 0 0.0% -1 N/A% 0 0.0% 0 0.0%
print_r0 N/A% 0 0.0% 0 N/A% 32 133.3% 32 133.3%
getmypid0 N/A% 0 0.0% -1 N/A% 0 0.0% 0 0.0%
strlen0 N/A% 0 0.0% 1 N/A% 0 0.0% 0 0.0%
function_exists0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%