Run Report
Run #51ec491641923: 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% 1,753 0.3% 1,177 0.2% 139,728 0.7% 107,096 0.5%
Exclusive Metrics for Current Function42 2.4% 29 2.5% -4,400 -3.1% 1,128 1.1%
Parent function
Drupal\Core\Cache\DatabaseBackend::set1 100.0% 1,753 100.0% 1,177 100.0% 139,728 100.0% 107,096 100.0%
Child functions
Drupal\Core\Database\Query\Merge::execute1 11.1% 1,449 82.7% 873 74.2% 75,952 54.4% 66,144 61.8%
Drupal\Core\Database\Connection::merge1 11.1% 207 11.8% 209 17.8% 56,280 40.3% 34,856 32.5%
Drupal\Core\Database\Query\Merge::key1 11.1% 18 1.0% 20 1.7% 4,216 3.0% 3,336 3.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags1 11.1% 16 0.9% 17 1.4% 1,320 0.9% 0 0.0%
Drupal\Core\Database\Query\Merge::fields1 11.1% 10 0.6% 11 0.9% 2,592 1.9% 1,632 1.5%
serialize1 11.1% 7 0.4% 8 0.7% 1,152 0.8% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::flattenTags1 11.1% 2 0.1% 5 0.4% 1,000 0.7% 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% 3 0.3% 792 0.6% 0 0.0%