Run Report
Run #539fd2b68bc13: 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% 3,346 0.2% 3,467 0.2% 14,920 0.0% 1,672 0.0%
Exclusive Metrics for Current Function1,666 49.8% 1,234 35.6% 424 2.8% 1,456 87.1%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase6444 57.9% 1,965 58.7% 2,042 58.9% 6,080 40.8% 928 55.5%
Drupal\Component\Uuid\Php::generate31 40.8% 1,340 40.0% 1,382 39.9% 3,552 23.8% 744 44.5%
_drupal_bootstrap_code1 1.3% 41 1.2% 43 1.2% 5,288 35.4% 0 0.0%
Child functions
openssl_random_pseudo_bytes76 16.7% 1,378 41.2% 1,464 42.2% 5,224 35.0% 0 0.0%
strlen152 33.3% 111 3.3% 284 8.2% 3,248 21.8% 32 1.9%
substr152 33.3% 101 3.0% 264 7.6% 5,200 34.9% 40 2.4%
function_exists76 16.7% 90 2.7% 221 6.4% 824 5.5% 144 8.6%