Diff Report
Run #519fb8e35d279: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fb917058ac: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #519fb8e35d279Run #519fb917058acDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)840 844 4 0.5%
Incl. Wall Time (microsec) per call 210 211 1 0.5%
Excl. Wall Time (microsec)98 103 5 5.1%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)16,464 16,464 0 0.0%
Incl. MemUse (bytes) per call 4,116 4,116 0 0.0%
Excl. MemUse (bytes)-12,568 -12,568 0 0.0%
Incl. PeakMemUse (bytes)42,136 42,136 0 0.0%
Incl. PeakMemUse (bytes) per call 10,534 10,534 0 0.0%
Excl. PeakMemUse (bytes)12,960 12,960 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% 4 0.4% 0 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 125.0% 0 N/A% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 4 100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
substr0 N/A% -1 -25.0% 0 N/A% 0 N/A% 0 N/A%
fread0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
fclose0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
fopen0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
print_r0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%