Diff Report
Run #51a0f086f2681: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a0ef63cb19e: 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 #51a0f086f2681Run #51a0ef63cb19eDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,062 1,070 8 0.8%
Incl. Wall Time (microsec) per call 354 357 3 0.8%
Excl. Wall Time (microsec)115 115 0 0.0%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 1,333 0 -1,333 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)11,300 11,284 -16 -0.1%
Incl. MemUse (bytes) per call 3,767 3,761 -5 -0.1%
Excl. MemUse (bytes)-10,240 -10,244 -4 -0.0%
Incl. PeakMemUse (bytes)34,724 34,704 -20 -0.1%
Incl. PeakMemUse (bytes) per call 11,575 11,568 -7 -0.1%
Excl. PeakMemUse (bytes)10,500 10,492 -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%