Diff Report
Run #519edf3566aae: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ede3a9dd65: 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 #519edf3566aaeRun #519ede3a9dd65DiffDiff%
Number of Function Calls38 38 0 0.0%
Incl. Wall Time (microsec)1,083 1,060 -23 -2.1%
Incl. Wall Time (microsec) per call 29 28 -1 -2.1%
Excl. Wall Time (microsec)350 342 -8 -2.3%
Incl. CPU (microsecs)1,112 1,095 -17 -1.5%
Incl. CPU (microsecs) per call 29 29 -0 -1.5%
Excl. CPU (microsec)319 309 -10 -3.1%
Incl. MemUse (bytes)19,080 19,096 16 0.1%
Incl. MemUse (bytes) per call 502 503 0 0.1%
Excl. MemUse (bytes)-139,888 -139,864 24 0.0%
Incl. PeakMemUse (bytes)42,280 42,280 0 0.0%
Incl. PeakMemUse (bytes) per call 1,113 1,113 0 0.0%
Excl. PeakMemUse (bytes)13,072 13,072 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% -23 -0.1% -17 -0.1% 16 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -34.8% -10 -58.8% 24 150.0% 0 N/A%
Parent function
Drupal\Component\Uuid\Php::generate0 N/A% -23 -100.0% -17 -100.0% 16 100.0% 0 N/A%
Child functions
strlen0 N/A% -11 -47.8% -1 -5.9% 0 0.0% 0 N/A%
substr0 N/A% -5 -21.7% -7 -41.2% -8 -50.0% 0 N/A%
fread0 N/A% 2 8.7% 1 5.9% 0 0.0% 16 N/A%
fopen0 N/A% -1 -4.3% 0 0.0% 16 100.0% 0 N/A%
function_exists0 N/A% 0 0.0% -1 -5.9% 0 0.0% 0 N/A%
fclose0 N/A% 0 0.0% -1 -5.9% 0 0.0% 0 N/A%
getmypid0 N/A% 0 0.0% 1 5.9% 0 0.0% 0 N/A%
max0 N/A% 0 0.0% 1 5.9% 0 0.0% 0 N/A%
print_r0 N/A% 0 0.0% 0 0.0% -16 -100.0% -16 N/A%