Diff Report
Run #519fb8e35d279: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fb952126aa: 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 #519fb952126aaDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)840 847 7 0.8%
Incl. Wall Time (microsec) per call 210 212 2 0.8%
Excl. Wall Time (microsec)98 108 10 10.2%
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 16,480 16 0.1%
Incl. MemUse (bytes) per call 4,116 4,120 4 0.1%
Excl. MemUse (bytes)-12,568 -12,568 0 0.0%
Incl. PeakMemUse (bytes)42,136 42,168 32 0.1%
Incl. PeakMemUse (bytes) per call 10,534 10,542 8 0.1%
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% 7 0.1% 0 0.0% 16 0.0% 32 0.0%
Exclusive Metrics Diff for Current Function10 142.9% 0 N/A% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 7 100.0% 0 N/A% 16 100.0% 32 100.0%
Child functions
fopen0 N/A% -2 -28.6% 0 N/A% 0 0.0% 0 0.0%
substr0 N/A% -1 -14.3% 0 N/A% 0 0.0% 0 0.0%
fread0 N/A% -1 -14.3% 0 N/A% 0 0.0% 16 50.0%
print_r0 N/A% 1 14.3% 0 N/A% 16 100.0% 16 50.0%
getmypid0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
fclose0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
strlen0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
max0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
function_exists0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%