Diff Report
Run #5199e5a1880e2: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #5199e3a2bf6f6: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #5199e5a1880e2Run #5199e3a2bf6f6DiffDiff%
Number of Function Calls37 37 0 0.0%
Incl. Wall Time (microsec)2,001 1,996 -5 -0.2%
Incl. Wall Time (microsec) per call 54 54 -0 -0.2%
Excl. Wall Time (microsec)864 868 4 0.5%
Incl. CPU (microsecs)4,001 8,001 4,000 100.0%
Incl. CPU (microsecs) per call 108 216 108 100.0%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)12,664 12,632 -32 -0.3%
Incl. MemUse (bytes) per call 342 341 -1 -0.3%
Excl. MemUse (bytes)-138,356 -138,368 -12 -0.0%
Incl. PeakMemUse (bytes)44,864 36,616 -8,248 -18.4%
Incl. PeakMemUse (bytes) per call 1,213 990 -223 -18.4%
Excl. PeakMemUse (bytes)16,564 12,404 -4,160 -25.1%

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% -5 -0.0% 4,000 14.3% -32 -0.1% -8,248 -13.9%
Exclusive Metrics Diff for Current Function4 80.0% 4,000 100.0% -12 -37.5% -4,160 -50.4%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -5 -100.0% 4,000 100.0% -32 -100.0% -8,248 -100.0%
Child functions
substr0 N/A% -10 -200.0% -4,001 -100.0% 0 0.0% -4,072 -49.4%
fopen0 N/A% -2 -40.0% 0 0.0% -4 -12.5% 0 0.0%
print_r0 N/A% 1 20.0% 0 0.0% -16 -50.0% -16 -0.2%
fread0 N/A% 1 20.0% 4,001 100.0% 0 0.0% 0 0.0%
fclose0 N/A% 1 20.0% 0 0.0% 0 0.0% 0 0.0%
function_exists0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
max0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
strlen0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
getmypid0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%