Run Report
Run #51ec227a9cea0: 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% 1,759 0.1% 1,091 0.0% 139,792 0.7% 145,040 0.7%
Exclusive Metrics for Current Function37 2.1% 27 2.5% -4,392 -3.1% 1,312 0.9%
Parent function
Drupal\Core\Cache\DatabaseBackend::set1 100.0% 1,759 100.0% 1,091 100.0% 139,792 100.0% 145,040 100.0%
Child functions
Drupal\Core\Database\Query\Merge::execute1 11.1% 1,487 84.5% 818 75.0% 75,992 54.4% 88,040 60.7%
Drupal\Core\Database\Connection::merge1 11.1% 185 10.5% 186 17.0% 56,296 40.3% 48,776 33.6%
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 0.9% 16 1.5% 1,320 0.9% 0 0.0%
Drupal\Core\Database\Query\Merge::fields1 11.1% 7 0.4% 9 0.8% 2,592 1.9% 2,608 1.8%
serialize1 11.1% 7 0.4% 7 0.6% 1,152 0.8% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::flattenTags1 11.1% 2 0.1% 4 0.4% 1,000 0.7% 0 0.0%
implode1 11.1% 1 0.1% 3 0.3% 824 0.6% 0 0.0%
is_string1 11.1% 0 0.0% 2 0.2% 792 0.6% 0 0.0%