Run Report
Run #538ce57c73544: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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::randomBytes3 10.0% 85 0.0% 89 0.0% 6,464 0.0% 1,856 0.0%
Exclusive Metrics for Current Function49 57.6% 35 39.3% 2,880 44.6% 1,616 87.1%
Parent functions
Drupal\Component\Utility\Crypt::randomBytesBase642 66.7% 57 67.1% 60 67.4% 1,040 16.1% 832 44.8%
_drupal_bootstrap_code1 33.3% 28 32.9% 29 32.6% 5,424 83.9% 1,024 55.2%
Child functions
openssl_random_pseudo_bytes3 16.7% 30 35.3% 33 37.1% 960 14.9% 0 0.0%
function_exists3 16.7% 3 3.5% 5 5.6% 800 12.4% 48 2.6%
strlen6 33.3% 3 3.5% 8 9.0% 888 13.7% 32 1.7%
substr6 33.3% 0 0.0% 8 9.0% 936 14.5% 160 8.6%