Diff Report
Run #51a0ef63cb19e: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a0f086f2681: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #51a0ef63cb19eRun #51a0f086f2681DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,070 1,062 -8 -0.7%
Incl. Wall Time (microsec) per call 357 354 -3 -0.7%
Excl. Wall Time (microsec)115 115 0 0.0%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 1,333 1,333 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)11,284 11,300 16 0.1%
Incl. MemUse (bytes) per call 3,761 3,767 5 0.1%
Excl. MemUse (bytes)-10,244 -10,240 4 0.0%
Incl. PeakMemUse (bytes)34,704 34,724 20 0.1%
Incl. PeakMemUse (bytes) per call 11,568 11,575 7 0.1%
Excl. PeakMemUse (bytes)10,492 10,500 8 0.1%

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% -8 -0.2% 4,000 50.0% 16 0.1% 20 0.1%
Exclusive Metrics Diff for Current Function0 0.0% 0 0.0% 4 25.0% 8 40.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -8 -100.0% 4,000 100.0% 16 100.0% 20 100.0%
Child functions
print_r0 N/A% -5 -62.5% 0 0.0% 12 75.0% 12 60.0%
fopen0 N/A% -4 -50.0% 0 0.0% 0 0.0% 0 0.0%
fread0 N/A% -2 -25.0% 4,000 100.0% 0 0.0% 0 0.0%
substr0 N/A% 2 25.0% 0 0.0% 0 0.0% 0 0.0%
fclose0 N/A% 1 12.5% 0 0.0% 0 0.0% 0 0.0%
max0 N/A% -1 -12.5% 0 0.0% 0 0.0% 0 0.0%
strlen0 N/A% 1 12.5% 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%
getmypid0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%