Run Report
Run #553b9a86a14e1: XHProf Run (Namespace=drupal-perf-lauriii)
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Parent/Child report for Drupal\Core\Cache\DatabaseBackend::doSet [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Cache\DatabaseBackend::doSet251 8.3% 1,039,379 15.9% 346,768 0.9% 5,368,360 14.3%
Exclusive Metrics for Current Function5,945 0.6% -10,314,560 -2974.5% 1,904 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::set251 100.0% 1,039,379 100.0% 346,768 100.0% 5,368,360 100.0%
Child functions
Drupal\Core\Database\Query\Merge::execute251 9.1% 948,165 91.2% 422,064 121.7% 3,306,608 61.6%
serialize251 9.1% 66,645 6.4% 8,803,640 2538.8% 2,041,352 38.0%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::getCurrentChecksum251 9.1% 8,323 0.8% 8,008 2.3% 15,800 0.3%
Drupal\Core\Database\Connection::merge251 9.1% 6,673 0.6% 766,440 221.0% 0 0.0%
Drupal\Core\Database\Query\Merge::key251 9.1% 2,191 0.2% 269,992 77.9% 264 0.0%
Drupal\Core\Database\Query\Merge::fields251 9.1% 844 0.1% 364,320 105.1% 2,144 0.0%
Drupal\Core\Cache\DatabaseBackend::normalizeCid251 9.1% 299 0.0% 688 0.2% 0 0.0%
round251 9.1% 216 0.0% 648 0.2% 0 0.0%
microtime251 9.1% 72 0.0% 648 0.2% 0 0.0%
implode251 9.1% 6 0.0% 24,232 7.0% 288 0.0%
is_string251 9.1% 0 0.0% 648 0.2% 0 0.0%