Diff Report
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_random_bytes

drupal_random_bytesRun #517c76da9b0d3Run #517c75d3de7c7DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)710 710 0 0.0%
Incl. Wall Time (microsec) per call 237 237 0 0.0%
Excl. Wall Time (microsec)72 73 1 1.4%
Incl. CPU (microsecs)714 714 0 0.0%
Incl. CPU (microsecs) per call 238 238 0 0.0%
Excl. CPU (microsec)55 57 2 3.6%
Incl. MemUse (bytes)17,240 17,224 -16 -0.1%
Incl. MemUse (bytes) per call 5,747 5,741 -5 -0.1%
Excl. MemUse (bytes)-8,296 -8,296 0 0.0%
Incl. PeakMemUse (bytes)43,232 43,216 -16 -0.0%
Incl. PeakMemUse (bytes) per call 14,411 14,405 -5 -0.0%
Excl. PeakMemUse (bytes)13,160 13,160 0 0.0%

Parent/Child Regression/Improvement report for drupal_random_bytes [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_random_bytes0 N/A% 0 0.0% 0 0.0% -16 -0.0% -16 -0.0%
Exclusive Metrics Diff for Current Function1 N/A% 2 N/A% 0 0.0% 0 0.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 0 N/A% 0 N/A% -16 -100.0% -16 -100.0%
Child functions
fread0 N/A% 2 N/A% 1 N/A% 0 0.0% -8 -50.0%
substr0 N/A% -1 N/A% 0 N/A% 0 0.0% 0 0.0%
strlen0 N/A% -1 N/A% -2 N/A% 0 0.0% 0 0.0%
version_compare0 N/A% -1 N/A% 1 N/A% 0 0.0% 0 0.0%
fclose0 N/A% 0 N/A% 0 N/A% 0 0.0% 0 0.0%
function_exists0 N/A% 0 N/A% -1 N/A% 0 0.0% 0 0.0%
getmypid0 N/A% 0 N/A% 0 N/A% -8 -50.0% 0 0.0%
max0 N/A% 0 N/A% 0 N/A% 0 0.0% 0 0.0%
fopen0 N/A% 0 N/A% 0 N/A% 0 0.0% 0 0.0%
print_r0 N/A% 0 N/A% -1 N/A% -8 -50.0% -8 -50.0%