Run Report
Run #539fd2109980d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Parent/Child report for Drupal\Component\Utility\Crypt::randomBytes [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Component\Utility\Crypt::randomBytes76 14.0% 3,304 0.2% 3,412 0.2% 14,888 0.0% 1,576 0.0%
Exclusive Metrics for Current Function1,644 49.8% 1,231 36.1% 424 2.8% 1,408 89.3%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase6444 57.9% 1,933 58.5% 2,004 58.7% 6,080 40.8% 832 52.8%
Drupal\Component\Uuid\Php::generate31 40.8% 1,328 40.2% 1,363 39.9% 3,552 23.9% 744 47.2%
_drupal_bootstrap_code1 1.3% 43 1.3% 45 1.3% 5,256 35.3% 0 0.0%
Child functions
openssl_random_pseudo_bytes76 16.7% 1,366 41.3% 1,460 42.8% 5,224 35.1% 0 0.0%
strlen152 33.3% 107 3.2% 287 8.4% 3,232 21.7% 32 2.0%
function_exists76 16.7% 95 2.9% 202 5.9% 808 5.4% 96 6.1%
substr152 33.3% 92 2.8% 232 6.8% 5,200 34.9% 40 2.5%