Run Report
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Cache\DatabaseBackend::doSet [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Cache\DatabaseBackend::doSet1 5.3% 1,773 0.1% 1,100 0.0% 139,776 0.7% 145,120 0.7%
Exclusive Metrics for Current Function39 2.2% 31 2.8% -4,392 -3.1% 1,312 0.9%
Parent function
Drupal\Core\Cache\DatabaseBackend::set1 100.0% 1,773 100.0% 1,100 100.0% 139,776 100.0% 145,120 100.0%
Child functions
Drupal\Core\Database\Query\Merge::execute1 11.1% 1,495 84.3% 820 74.5% 76,000 54.4% 88,048 60.7%
Drupal\Core\Database\Connection::merge1 11.1% 190 10.7% 192 17.5% 56,272 40.3% 48,960 33.7%
Drupal\Core\Database\Query\Merge::key1 11.1% 18 1.0% 19 1.7% 4,216 3.0% 4,304 3.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags1 11.1% 15 0.8% 16 1.5% 1,320 0.9% 0 0.0%
Drupal\Core\Database\Query\Merge::fields1 11.1% 7 0.4% 8 0.7% 2,592 1.9% 2,496 1.7%
serialize1 11.1% 6 0.3% 8 0.7% 1,152 0.8% 0 0.0%
implode1 11.1% 1 0.1% 2 0.2% 824 0.6% 0 0.0%
is_string1 11.1% 1 0.1% 2 0.2% 792 0.6% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::flattenTags1 11.1% 1 0.1% 2 0.2% 1,000 0.7% 0 0.0%