Diff Report
Run #519af4a154bbb: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519af44245f83: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #519af4a154bbbRun #519af44245f83DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)787 784 -3 -0.4%
Incl. Wall Time (microsec) per call 157 157 -1 -0.4%
Excl. Wall Time (microsec)120 123 3 2.5%
Incl. CPU (microsecs)793 792 -1 -0.1%
Incl. CPU (microsecs) per call 159 158 -0 -0.1%
Excl. CPU (microsec)96 106 10 10.4%
Incl. MemUse (bytes)16,752 16,752 0 0.0%
Incl. MemUse (bytes) per call 3,350 3,350 0 0.0%
Excl. MemUse (bytes)-16,576 -16,576 0 0.0%
Incl. PeakMemUse (bytes)44,688 44,688 0 0.0%
Incl. PeakMemUse (bytes) per call 8,938 8,938 0 0.0%
Excl. PeakMemUse (bytes)14,856 14,856 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% -3 -0.6% -1 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 100.0% 10 1000.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -3 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
fread0 N/A% -6 -200.0% -7 -700.0% 0 N/A% 0 N/A%
print_r0 N/A% 1 33.3% 0 0.0% 0 N/A% 0 N/A%
fopen0 N/A% -1 -33.3% -2 -200.0% 0 N/A% 0 N/A%
fclose0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -3 -300.0% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% 2 200.0% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -2 -200.0% 0 N/A% 0 N/A%