Diff Report
Run #523f26a22745b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f27f8820ba: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #523f26a22745bRun #523f27f8820baDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)703 690 -13 -1.8%
Incl. Wall Time (microsec) per call 703 690 -13 -1.8%
Excl. Wall Time (microsec)49 49 0 0.0%
Incl. CPU (microsecs)706 692 -14 -2.0%
Incl. CPU (microsecs) per call 706 692 -14 -2.0%
Excl. CPU (microsec)35 33 -2 -5.7%
Incl. MemUse (bytes)16,264 16,320 56 0.3%
Incl. MemUse (bytes) per call 16,264 16,320 56 0.3%
Excl. MemUse (bytes)-472 -440 32 6.8%
Incl. PeakMemUse (bytes)25,192 25,248 56 0.2%
Incl. PeakMemUse (bytes) per call 25,192 25,248 56 0.2%
Excl. PeakMemUse (bytes)4,592 4,592 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% -13 -0.1% -14 -0.1% 56 0.1% 56 0.1%
Exclusive Metrics Diff for Current Function0 0.0% -2 -14.3% 32 57.1% 0 0.0%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -13 -100.0% -14 -100.0% 56 100.0% 56 100.0%
Child functions
fread0 N/A% -21 -161.5% -22 -157.1% 0 0.0% 32 57.1%
print_r0 N/A% 6 46.2% 7 50.0% 24 42.9% 24 42.9%
fopen0 N/A% 2 15.4% 2 14.3% 0 0.0% 0 0.0%
fclose0 N/A% -1 -7.7% -2 -14.3% 0 0.0% 0 0.0%
substr0 N/A% 1 7.7% 3 21.4% 0 0.0% 0 0.0%
function_exists0 N/A% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
max0 N/A% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
getmypid0 N/A% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
strlen0 N/A% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%