Diff Report
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #53920c043e98bRun #53920b950c201DiffDiff%
Number of Function Calls153 153 0 0.0%
Incl. Wall Time (microsec)64,122 63,856 -266 -0.4%
Incl. Wall Time (microsec) per call 419 417 -2 -0.4%
Excl. Wall Time (microsec)2,874 2,971 97 3.4%
Incl. CPU (microsecs)22,524 22,866 342 1.5%
Incl. CPU (microsecs) per call 147 149 2 1.5%
Excl. CPU (microsec)2,441 2,509 68 2.8%
Incl. MemUse (bytes)218,852 218,876 24 0.0%
Incl. MemUse (bytes) per call 1,430 1,431 0 0.0%
Excl. MemUse (bytes)-71,752 -71,752 0 0.0%
Incl. PeakMemUse (bytes)257,004 256,984 -20 -0.0%
Incl. PeakMemUse (bytes) per call 1,680 1,680 -0 -0.0%
Excl. PeakMemUse (bytes)29,256 29,256 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::query [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%
Incl. Wall
Diff
(microsec)
IWall
Diff%
Incl. CPU Diff
(microsec)
ICpu
Diff%
Incl.
MemUse
Diff
(bytes)
IMemUse
Diff%
Incl.
PeakMemUse
Diff
(bytes)
IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::query0 N/A% -266 -74.3% 342 182.9% 24 0.2% -20 -0.2%
Exclusive Metrics Diff for Current Function97 36.5% 68 19.9% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 882 331.6% -38 -11.1% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasStorage::lookupPathSource0 N/A% -630 -236.8% -15 -4.4% 0 0.0% 96 480.0%
Drupal\Core\Database\Query\Select::execute0 N/A% -560 -210.5% -8 -2.3% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -403 -151.5% -163 -47.7% 0 0.0% 0 0.0%
Drupal\Core\Config\DatabaseStorage::readMultiple0 N/A% 370 139.1% 162 47.4% 0 0.0% -184 -920.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 325 122.2% 129 37.7% 0 0.0% 72 360.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -222 -83.5% 150 43.9% 24 100.0% -4 -20.0%
Drupal\Core\Database\Query\Delete::execute0 N/A% -190 -71.4% 3 0.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 106 39.8% 66 19.3% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasStorage::preloadPathAlias0 N/A% 56 21.1% 40 11.7% 0 0.0% 0 0.0%
Drupal\Core\Config\DatabaseStorage::listAll0 N/A% -21 -7.9% 31 9.1% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 21 7.9% -15 -4.4% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -479 -180.1% 166 48.5% 24 100.0% 4 20.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 71 26.7% 60 17.5% -4 -16.7% -68 -340.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 28 10.5% 41 12.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 16 6.0% 5 1.5% 4 16.7% 44 220.0%
Drupal\Core\Database\Statement::rowCount0 N/A% 1 0.4% 1 0.3% 0 0.0% 0 0.0%
PDO::lastInsertId0 N/A% 0 0.0% 1 0.3% 0 0.0% 0 0.0%