Diff Report
Run #5199dd4798f9f: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #5199de96067c8: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #5199dd4798f9fRun #5199de96067c8DiffDiff%
Number of Function Calls29 29 0 0.0%
Incl. Wall Time (microsec)1,897 2,031 134 7.1%
Incl. Wall Time (microsec) per call 65 70 5 7.1%
Excl. Wall Time (microsec)802 794 -8 -1.0%
Incl. CPU (microsecs)0 8,001 8,001 N/A%
Incl. CPU (microsecs) per call 0 276 276 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)12,312 12,312 0 0.0%
Incl. MemUse (bytes) per call 425 425 0 0.0%
Excl. MemUse (bytes)-109,888 -109,888 0 0.0%
Incl. PeakMemUse (bytes)44,232 44,232 0 0.0%
Incl. PeakMemUse (bytes) per call 1,525 1,525 0 0.0%
Excl. PeakMemUse (bytes)15,948 15,948 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% 134 12.8% 8,001 800100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -6.0% 4,000 50.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 134 100.0% 8,001 100.0% 0 N/A% 0 N/A%
Child functions
fread0 N/A% 139 103.7% 4,001 50.0% 0 N/A% 0 N/A%
substr0 N/A% -14 -10.4% 0 0.0% 0 N/A% 0 N/A%
print_r0 N/A% 9 6.7% 0 0.0% 0 N/A% 0 N/A%
fopen0 N/A% 6 4.5% 0 0.0% 0 N/A% 0 N/A%
fclose0 N/A% 1 0.7% 0 0.0% 0 N/A% 0 N/A%
getmypid0 N/A% 1 0.7% 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%
max0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%