Diff Report
Run #519b1a785aaa6: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::randomBytes

Drupal\Component\Utility\Crypt::randomBytesRun #519b1a785aaa6Run #519b1557bbc04DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)940 947 7 0.7%
Incl. Wall Time (microsec) per call 188 189 1 0.7%
Excl. Wall Time (microsec)169 170 1 0.6%
Incl. CPU (microsecs)949 955 6 0.6%
Incl. CPU (microsecs) per call 190 191 1 0.6%
Excl. CPU (microsec)140 138 -2 -1.4%
Incl. MemUse (bytes)16,512 16,512 0 0.0%
Incl. MemUse (bytes) per call 3,302 3,302 0 0.0%
Excl. MemUse (bytes)-16,768 -16,768 0 0.0%
Incl. PeakMemUse (bytes)44,392 44,392 0 0.0%
Incl. PeakMemUse (bytes) per call 8,878 8,878 0 0.0%
Excl. PeakMemUse (bytes)8,432 8,432 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% 7 0.4% 6 0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 14.3% -2 -33.3% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% 7 100.0% 6 100.0% 0 N/A% 0 N/A%
Child functions
fread0 N/A% 15 214.3% 16 266.7% 0 N/A% 0 N/A%
fopen0 N/A% -8 -114.3% -7 -116.7% 0 N/A% 0 N/A%
substr0 N/A% -2 -28.6% 3 50.0% 0 N/A% 0 N/A%
print_r0 N/A% 1 14.3% 0 0.0% 0 N/A% 0 N/A%
fclose0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% -2 -33.3% 0 N/A% 0 N/A%
max0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%
getmypid0 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%