Diff Report
Run #519ffbe6eb79f: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ffb7471c72: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #519ffbe6eb79fRun #519ffb7471c72DiffDiff%
Number of Function Calls 3 3 N/A%
Incl. Wall Time (microsec) 1,062 1,062 N/A%
Incl. Wall Time (microsec) per call N/A 354 354 N/A%
Excl. Wall Time (microsec) 115 115 N/A%
Incl. CPU (microsecs) 0 0 N/A%
Incl. CPU (microsecs) per call N/A 0 0 N/A%
Excl. CPU (microsec) 0 0 N/A%
Incl. MemUse (bytes) 11,272 11,272 N/A%
Incl. MemUse (bytes) per call N/A 3,757 3,757 N/A%
Excl. MemUse (bytes) -10,256 -10,256 N/A%
Incl. PeakMemUse (bytes) 34,496 34,496 N/A%
Incl. PeakMemUse (bytes) per call N/A 11,499 11,499 N/A%
Excl. PeakMemUse (bytes) 10,284 10,284 N/A%

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::randomBytes3 10.3% 1,062 0.2% 0 0.0% 11,272 0.2% 34,496 0.5%
Exclusive Metrics Diff for Current Function115 10.8% 0 N/A% -10,256 -91.0% 10,284 29.8%
Parent function
Drupal\Component\Uuid\Php::generate3 100.0% 1,062 100.0% 0 N/A% 11,272 100.0% 34,496 100.0%
Child functions
fread1 5.9% 847 79.8% 0 N/A% 12,748 113.1% 0 0.0%
print_r1 5.9% 44 4.1% 0 N/A% 1,396 12.4% 16,020 46.4%
fopen1 5.9% 23 2.2% 0 N/A% 972 8.6% 0 0.0%
substr6 35.3% 10 0.9% 0 N/A% 12,756 113.2% 8,192 23.7%
fclose1 5.9% 8 0.8% 0 N/A% -8,124 -72.1% 0 0.0%
strlen4 23.5% 7 0.7% 0 N/A% 444 3.9% 0 0.0%
max1 5.9% 3 0.3% 0 N/A% 440 3.9% 0 0.0%
function_exists1 5.9% 3 0.3% 0 N/A% 452 4.0% 0 0.0%
getmypid1 5.9% 2 0.2% 0 N/A% 444 3.9% 0 0.0%