Diff Report
Run #51a287779d22e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51a287b61fb31: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51a287779d22eRun #51a287b61fb31DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)709 706 -3 -0.4%
Incl. Wall Time (microsec) per call 236 235 -1 -0.4%
Excl. Wall Time (microsec)78 80 2 2.6%
Incl. CPU (microsecs)712 710 -2 -0.3%
Incl. CPU (microsecs) per call 237 237 -1 -0.3%
Excl. CPU (microsec)58 65 7 12.1%
Incl. MemUse (bytes)16,576 16,576 0 0.0%
Incl. MemUse (bytes) per call 5,525 5,525 0 0.0%
Excl. MemUse (bytes)-8,544 -8,544 0 0.0%
Incl. PeakMemUse (bytes)42,280 42,280 0 0.0%
Incl. PeakMemUse (bytes) per call 14,093 14,093 0 0.0%
Excl. PeakMemUse (bytes)13,072 13,072 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 -0.8% -2 -2.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 66.7% 7 350.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -3 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
fread0 N/A% -2 -66.7% -4 -200.0% 0 N/A% 0 N/A%
fopen0 N/A% -2 -66.7% -2 -100.0% 0 N/A% 0 N/A%
substr0 N/A% 1 33.3% -2 -100.0% 0 N/A% 0 N/A%
print_r0 N/A% -1 -33.3% -1 -50.0% 0 N/A% 0 N/A%
strlen0 N/A% -1 -33.3% 1 50.0% 0 N/A% 0 N/A%
fclose0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%