Diff Report
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96ba78d568: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #52c96b69a1c07Run #52c96ba78d568DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)660 672 12 1.8%
Incl. Wall Time (microsec) per call 660 672 12 1.8%
Excl. Wall Time (microsec)32 34 2 6.2%
Incl. CPU (microsecs)661 673 12 1.8%
Incl. CPU (microsecs) per call 661 673 12 1.8%
Excl. CPU (microsec)25 24 -1 -4.0%
Incl. MemUse (bytes)15,120 15,120 0 0.0%
Incl. MemUse (bytes) per call 15,120 15,120 0 0.0%
Excl. MemUse (bytes)-744 -744 0 0.0%
Incl. PeakMemUse (bytes)24,488 24,488 0 0.0%
Incl. PeakMemUse (bytes) per call 24,488 24,488 0 0.0%
Excl. PeakMemUse (bytes)4,584 4,584 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% 12 16.2% 12 1200.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 16.7% -1 -8.3% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 12 100.0% 12 100.0% 0 N/A% 0 N/A%
Child functions
fread0 N/A% 13 108.3% 13 108.3% 0 N/A% 0 N/A%
print_r0 N/A% -1 -8.3% -1 -8.3% 0 N/A% 0 N/A%
fopen0 N/A% -1 -8.3% 0 0.0% 0 N/A% 0 N/A%
getmypid0 N/A% -1 -8.3% -1 -8.3% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 1 8.3% 0 N/A% 0 N/A%
fclose0 N/A% 0 0.0% 1 8.3% 0 N/A% 0 N/A%
strlen0 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%