Diff Report
Run #530ad1ecad192: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ad1a439784: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #530ad1ecad192Run #530ad1a439784DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)738 717 -21 -2.8%
Incl. Wall Time (microsec) per call 369 359 -11 -2.8%
Excl. Wall Time (microsec)63 62 -1 -1.6%
Incl. CPU (microsecs)740 720 -20 -2.7%
Incl. CPU (microsecs) per call 370 360 -10 -2.7%
Excl. CPU (microsec)48 53 5 10.4%
Incl. MemUse (bytes)15,088 15,088 0 0.0%
Incl. MemUse (bytes) per call 7,544 7,544 0 0.0%
Excl. MemUse (bytes)-4,984 -4,984 0 0.0%
Incl. PeakMemUse (bytes)21,512 21,512 0 0.0%
Incl. PeakMemUse (bytes) per call 10,756 10,756 0 0.0%
Excl. PeakMemUse (bytes)4,408 4,408 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% -21 -1.2% -20 -1.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -4.8% 5 25.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -21 -100.0% -20 -100.0% 0 N/A% 0 N/A%
Child functions
fread0 N/A% -20 -95.2% -19 -95.0% 0 N/A% 0 N/A%
strlen0 N/A% 1 4.8% -2 -10.0% 0 N/A% 0 N/A%
fopen0 N/A% -1 -4.8% 0 0.0% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% -2 -10.0% 0 N/A% 0 N/A%
fclose0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% 1 5.0% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% -1 -5.0% 0 N/A% 0 N/A%
print_r0 N/A% 0 0.0% -2 -10.0% 0 N/A% 0 N/A%