Diff Report
Run #519fe4bc90ab9: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fe58959c26: XHProf Run (Namespace=drupal-perf-mrbaileys)
Tip
Click a function name below to drill down.

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

Drupal\Component\Utility\Crypt::randomBytesRun #519fe4bc90ab9Run #519fe58959c26DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)840 853 13 1.5%
Incl. Wall Time (microsec) per call 210 213 3 1.5%
Excl. Wall Time (microsec)101 104 3 3.0%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)16,464 16,488 24 0.1%
Incl. MemUse (bytes) per call 4,116 4,122 6 0.1%
Excl. MemUse (bytes)-12,568 -12,568 0 0.0%
Incl. PeakMemUse (bytes)39,544 39,592 48 0.1%
Incl. PeakMemUse (bytes) per call 9,886 9,898 12 0.1%
Excl. PeakMemUse (bytes)10,368 10,368 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% 13 2.8% 0 0.0% 24 0.0% 48 0.1%
Exclusive Metrics Diff for Current Function3 23.1% 0 N/A% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 13 100.0% 0 N/A% 24 100.0% 48 100.0%
Child functions
print_r0 N/A% 3 23.1% 0 N/A% 24 100.0% 24 50.0%
fopen0 N/A% 3 23.1% 0 N/A% 0 0.0% 0 0.0%
fclose0 N/A% 2 15.4% 0 N/A% 0 0.0% 0 0.0%
getmypid0 N/A% 1 7.7% 0 N/A% 0 0.0% 0 0.0%
max0 N/A% 1 7.7% 0 N/A% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
strlen0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
fread0 N/A% 0 0.0% 0 N/A% 0 0.0% 24 50.0%
function_exists0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%