Diff Report
Run #519c0b8568388: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519c0a969ad5d: 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 #519c0b8568388Run #519c0a969ad5dDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)833 802 -31 -3.7%
Incl. Wall Time (microsec) per call 417 401 -16 -3.7%
Excl. Wall Time (microsec)72 70 -2 -2.8%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 2,000 0 -2,000 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)16,320 16,320 0 0.0%
Incl. MemUse (bytes) per call 8,160 8,160 0 0.0%
Excl. MemUse (bytes)-4,504 -4,504 0 0.0%
Incl. PeakMemUse (bytes)33,944 33,944 0 0.0%
Incl. PeakMemUse (bytes) per call 16,972 16,972 0 0.0%
Excl. PeakMemUse (bytes)8,840 8,840 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% -31 -4.2% -4,000 -400000.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -6.5% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -31 -100.0% -4,000 -100.0% 0 N/A% 0 N/A%
Child functions
fread0 N/A% -30 -96.8% -4,000 -100.0% 0 N/A% 0 N/A%
fopen0 N/A% 2 6.5% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 1 3.2% 0 0.0% 0 N/A% 0 N/A%
print_r0 N/A% -1 -3.2% 0 0.0% 0 N/A% 0 N/A%
max0 N/A% -1 -3.2% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
fclose0 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%
getmypid0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%