Run Report
Run #51fdbd76c2eed: XHProf Run (Namespace=drupal-perf-cottser)
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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% 2,631 0.5% 1,333 0.3% 145,592 0.5% 145,608 0.5%
Exclusive Metrics for Current Function48 1.8% 40 3.0% -4,400 -3.0% 1,344 0.9%
Parent function
Drupal\Core\Cache\DatabaseBackend::set1 100.0% 2,631 100.0% 1,333 100.0% 145,592 100.0% 145,608 100.0%
Child functions
Drupal\Core\Database\Query\Merge::execute1 11.1% 2,301 87.5% 1,004 75.3% 81,696 56.1% 90,040 61.8%
Drupal\Core\Database\Connection::merge1 11.1% 226 8.6% 227 17.0% 56,400 38.7% 47,760 32.8%
Drupal\Core\Database\Query\Merge::key1 11.1% 21 0.8% 22 1.7% 4,216 2.9% 4,304 3.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags1 11.1% 14 0.5% 15 1.1% 1,320 0.9% 0 0.0%
Drupal\Core\Database\Query\Merge::fields1 11.1% 10 0.4% 11 0.8% 2,592 1.8% 2,160 1.5%
serialize1 11.1% 8 0.3% 9 0.7% 1,152 0.8% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::flattenTags1 11.1% 2 0.1% 3 0.2% 1,000 0.7% 0 0.0%
implode1 11.1% 1 0.0% 1 0.1% 824 0.6% 0 0.0%
is_string1 11.1% 0 0.0% 1 0.1% 792 0.5% 0 0.0%