Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c619634b1e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #519c60f26cf68Run #519c619634b1eDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)738 738 0 0.0%
Incl. Wall Time (microsec) per call 246 246 0 0.0%
Excl. Wall Time (microsec)107 108 1 0.9%
Incl. CPU (microsecs)743 740 -3 -0.4%
Incl. CPU (microsecs) per call 248 247 -1 -0.4%
Excl. CPU (microsec)88 83 -5 -5.7%
Incl. MemUse (bytes)11,260 11,260 0 0.0%
Incl. MemUse (bytes) per call 3,753 3,753 0 0.0%
Excl. MemUse (bytes)-10,348 -10,348 0 0.0%
Incl. PeakMemUse (bytes)58,784 58,784 0 0.0%
Incl. PeakMemUse (bytes) per call 19,595 19,595 0 0.0%
Excl. PeakMemUse (bytes)8,308 8,308 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% 0 0.0% -3 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 N/A% -5 -166.7% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 0 N/A% -3 -100.0% 0 N/A% 0 N/A%
Child functions
fread0 N/A% -1 N/A% -1 -33.3% 0 N/A% 0 N/A%
function_exists0 N/A% 1 N/A% 2 66.7% 0 N/A% 0 N/A%
print_r0 N/A% -1 N/A% 1 33.3% 0 N/A% 0 N/A%
substr0 N/A% 0 N/A% -2 -66.7% 0 N/A% 0 N/A%
fclose0 N/A% 0 N/A% 0 0.0% 0 N/A% 0 N/A%
fopen0 N/A% 0 N/A% 0 0.0% 0 N/A% 0 N/A%
getmypid0 N/A% 0 N/A% 1 33.3% 0 N/A% 0 N/A%
strlen0 N/A% 0 N/A% 0 0.0% 0 N/A% 0 N/A%
max0 N/A% 0 N/A% 1 33.3% 0 N/A% 0 N/A%