Diff Report
Run #519fb952126aa: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fb8e35d279: XHProf Run (Namespace=drupal-perf-mrbaileys)
Tip
Click a function name below to drill down.

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

Drupal\Component\Utility\Crypt::randomBytesRun #519fb952126aaRun #519fb8e35d279DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)847 840 -7 -0.8%
Incl. Wall Time (microsec) per call 212 210 -2 -0.8%
Excl. Wall Time (microsec)108 98 -10 -9.3%
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)16,480 16,464 -16 -0.1%
Incl. MemUse (bytes) per call 4,120 4,116 -4 -0.1%
Excl. MemUse (bytes)-12,568 -12,568 0 0.0%
Incl. PeakMemUse (bytes)42,168 42,136 -32 -0.1%
Incl. PeakMemUse (bytes) per call 10,542 10,534 -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 Function-10 -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%