Diff Report
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #52e4374042aceRun #52e436ce9c71dDiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)929 903 -26 -2.8%
Incl. Wall Time (microsec) per call 66 65 -2 -2.8%
Excl. Wall Time (microsec)186 182 -4 -2.2%
Incl. CPU (microsecs)939 916 -23 -2.4%
Incl. CPU (microsecs) per call 67 65 -2 -2.4%
Excl. CPU (microsec)142 147 5 3.5%
Incl. MemUse (bytes)16,912 16,872 -40 -0.2%
Incl. MemUse (bytes) per call 1,208 1,205 -3 -0.2%
Excl. MemUse (bytes)-51,408 -51,400 8 0.0%
Incl. PeakMemUse (bytes)112,520 112,504 -16 -0.0%
Incl. PeakMemUse (bytes) per call 8,037 8,036 -1 -0.0%
Excl. PeakMemUse (bytes)48,832 48,832 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% -26 -2.2% -23 -2.3% -40 -0.0% -16 -0.0%
Exclusive Metrics Diff for Current Function-4 -15.4% 5 21.7% 8 20.0% 0 0.0%
Parent functions
Drupal\Component\Uuid\Php::generate0 N/A% -26 -100.0% -22 -95.7% -40 -100.0% -16 -100.0%
Drupal\Component\Utility\Crypt::randomStringHashed0 N/A% 0 0.0% -1 -4.3% 0 0.0% 0 0.0%
Child functions
substr0 N/A% -23 -88.5% -27 -117.4% 0 0.0% 0 0.0%
fopen0 N/A% 1 3.8% 1 4.3% 0 0.0% 0 0.0%
fclose0 N/A% 0 0.0% 1 4.3% -24 -60.0% 0 0.0%
getmypid0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
fread0 N/A% 0 0.0% -1 -4.3% 0 0.0% 8 50.0%
max0 N/A% 0 0.0% 1 4.3% 0 0.0% 0 0.0%
print_r0 N/A% 0 0.0% 1 4.3% -24 -60.0% -24 -150.0%
strlen0 N/A% 0 0.0% -4 -17.4% 0 0.0% 0 0.0%