Diff Report
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
Tip
Click a function name below to drill down.

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

Drupal\Component\Utility\Crypt::randomBytesRun #519ac1a144fa6Run #519abf80bb905DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)953 972 19 2.0%
Incl. Wall Time (microsec) per call 191 194 4 2.0%
Excl. Wall Time (microsec)169 168 -1 -0.6%
Incl. CPU (microsecs)962 981 19 2.0%
Incl. CPU (microsecs) per call 192 196 4 2.0%
Excl. CPU (microsec)148 136 -12 -8.1%
Incl. MemUse (bytes)16,512 16,512 0 0.0%
Incl. MemUse (bytes) per call 3,302 3,302 0 0.0%
Excl. MemUse (bytes)-16,768 -16,768 0 0.0%
Incl. PeakMemUse (bytes)44,392 44,392 0 0.0%
Incl. PeakMemUse (bytes) per call 8,878 8,878 0 0.0%
Excl. PeakMemUse (bytes)8,432 8,432 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% 19 2.4% 19 1.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -5.3% -12 -63.2% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 19 100.0% 19 100.0% 0 N/A% 0 N/A%
Child functions
fread0 N/A% 19 100.0% 20 105.3% 0 N/A% 0 N/A%
fopen0 N/A% 4 21.1% 2 10.5% 0 N/A% 0 N/A%
substr0 N/A% -1 -5.3% 6 31.6% 0 N/A% 0 N/A%
print_r0 N/A% -1 -5.3% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% -1 -5.3% 1 5.3% 0 N/A% 0 N/A%
fclose0 N/A% 0 0.0% 1 5.3% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% 1 5.3% 0 N/A% 0 N/A%
getmypid0 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%