Diff Report
Run #54f283c5bb5f3: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f28d53cc42b: XHProf Run (Namespace=drupal-perf-davidhernandez)
Tip
Click a function name below to drill down.

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

Drupal\Component\Utility\Crypt::randomBytesRun #54f283c5bb5f3Run #54f28d53cc42bDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)246 225 -21 -8.5%
Incl. Wall Time (microsec) per call 35 32 -3 -8.5%
Excl. Wall Time (microsec)148 136 -12 -8.1%
Incl. MemUse (bytes)6,640 6,640 0 0.0%
Incl. MemUse (bytes) per call 949 949 0 0.0%
Excl. MemUse (bytes)3,184 3,184 0 0.0%
Incl. PeakMemUse (bytes)1,464 1,520 56 3.8%
Incl. PeakMemUse (bytes) per call 209 217 8 3.8%
Excl. PeakMemUse (bytes)1,328 1,328 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -21 -0.2% 0 0.0% 56 0.0%
Exclusive Metrics Diff for Current Function-12 -57.1% 0 N/A% 0 0.0%
Parent functions
Drupal\Component\Uuid\Php::generate0 N/A% -13 -61.9% 0 N/A% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% -4 -19.0% 0 N/A% 56 100.0%
Drupal\Core\DrupalKernel::boot0 N/A% -4 -19.0% 0 N/A% 0 0.0%
Child functions
function_exists0 N/A% -3 -14.3% 0 N/A% 0 0.0%
substr0 N/A% -2 -9.5% 0 N/A% 56 100.0%
openssl_random_pseudo_bytes0 N/A% -2 -9.5% 0 N/A% 0 0.0%
strlen0 N/A% -2 -9.5% 0 N/A% 0 0.0%