Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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

Drupal\Component\Utility\Crypt::randomBytesRun #53ccf06f3ae60Run #53ccf1bb00d4bDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)139 139 0 0.0%
Incl. Wall Time (microsec) per call 28 28 0 0.0%
Excl. Wall Time (microsec)82 81 -1 -1.2%
Incl. CPU (microsecs)144 143 -1 -0.7%
Incl. CPU (microsecs) per call 29 29 -0 -0.7%
Excl. CPU (microsec)48 53 5 10.4%
Incl. MemUse (bytes)6,680 6,680 0 0.0%
Incl. MemUse (bytes) per call 1,336 1,336 0 0.0%
Excl. MemUse (bytes)2,808 2,808 0 0.0%
Incl. PeakMemUse (bytes)800 800 0 0.0%
Incl. PeakMemUse (bytes) per call 160 160 0 0.0%
Excl. PeakMemUse (bytes)752 752 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% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 N/A% 5 500.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 0 N/A% -1 -100.0% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::boot0 N/A% 0 N/A% 0 0.0% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% 1 N/A% -3 -300.0% 0 N/A% 0 N/A%
substr0 N/A% 0 N/A% -2 -200.0% 0 N/A% 0 N/A%
function_exists0 N/A% 0 N/A% -2 -200.0% 0 N/A% 0 N/A%
openssl_random_pseudo_bytes0 N/A% 0 N/A% 1 100.0% 0 N/A% 0 N/A%