Run Report
Run #53180bc98020f: 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::randomBytes9 12.5% 323 0.0% 338 0.0% 7,720 0.0% 752 0.0%
Exclusive Metrics for Current Function170 52.6% 130 38.5% 3,368 43.6% 656 87.2%
Parent functions
Drupal\Component\Uuid\Php::generate4 44.4% 148 45.8% 156 46.2% 1,176 15.2% 704 93.6%
Drupal\Component\Utility\Crypt::randomBytesBase644 44.4% 136 42.1% 141 41.7% 1,272 16.5% 48 6.4%
_drupal_bootstrap_code1 11.1% 39 12.1% 41 12.1% 5,272 68.3% 0 0.0%
Child functions
openssl_random_pseudo_bytes9 16.7% 126 39.0% 135 39.9% 1,232 16.0% 0 0.0%
substr18 33.3% 9 2.8% 19 5.6% 1,208 15.6% 0 0.0%
function_exists9 16.7% 9 2.8% 20 5.9% 800 10.4% 96 12.8%
strlen18 33.3% 9 2.8% 34 10.1% 1,112 14.4% 0 0.0%