Diff Report
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e4189e0e4fe: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #52e417f8e04a5Run #52e4189e0e4feDiffDiff%
Number of Function Calls51 51 0 0.0%
Incl. Wall Time (microsec)1,303 1,292 -11 -0.8%
Incl. Wall Time (microsec) per call 26 25 -0 -0.8%
Excl. Wall Time (microsec)525 520 -5 -1.0%
Incl. CPU (microsecs)1,689 1,681 -8 -0.5%
Incl. CPU (microsecs) per call 33 33 -0 -0.5%
Excl. CPU (microsec)751 749 -2 -0.3%
Incl. MemUse (bytes)52,256 52,256 0 0.0%
Incl. MemUse (bytes) per call 1,025 1,025 0 0.0%
Excl. MemUse (bytes)-141,016 -141,016 0 0.0%
Incl. PeakMemUse (bytes)319,416 319,416 0 0.0%
Incl. PeakMemUse (bytes) per call 6,263 6,263 0 0.0%
Excl. PeakMemUse (bytes)173,432 173,432 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% -11 -3.0% -8 -2.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -45.5% -2 -25.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Uuid\Php::generate0 N/A% -10 -90.9% -6 -75.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomStringHashed0 N/A% -1 -9.1% -2 -25.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% 13 118.2% 13 162.5% 0 N/A% 0 N/A%
fopen0 N/A% -8 -72.7% -8 -100.0% 0 N/A% 0 N/A%
strlen0 N/A% -5 -45.5% -6 -75.0% 0 N/A% 0 N/A%
fread0 N/A% -4 -36.4% -5 -62.5% 0 N/A% 0 N/A%
print_r0 N/A% -1 -9.1% 0 0.0% 0 N/A% 0 N/A%
fclose0 N/A% -1 -9.1% -1 -12.5% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% 1 12.5% 0 N/A% 0 N/A%