Diff Report
Run #539fd2b68bc13: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #539fd2b68bc13Run #539fd0a78f1b7DiffDiff%
Number of Function Calls211 211 0 0.0%
Incl. Wall Time (microsec)50,143 51,005 862 1.7%
Incl. Wall Time (microsec) per call 238 242 4 1.7%
Excl. Wall Time (microsec)4,106 4,197 91 2.2%
Incl. CPU (microsecs)37,926 38,586 660 1.7%
Incl. CPU (microsecs) per call 180 183 3 1.7%
Excl. CPU (microsec)3,362 3,500 138 4.1%
Incl. MemUse (bytes)1,376,984 1,376,824 -160 -0.0%
Incl. MemUse (bytes) per call 6,526 6,525 -1 -0.0%
Excl. MemUse (bytes)-169,312 92,696 262,008 154.7%
Incl. PeakMemUse (bytes)746,904 768,144 21,240 2.8%
Incl. PeakMemUse (bytes) per call 3,540 3,640 101 2.8%
Excl. PeakMemUse (bytes)52,960 116,480 63,520 119.9%

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% 862 2.1% 660 1.6% -160 -0.0% 21,240 1.3%
Exclusive Metrics Diff for Current Function91 10.6% 138 20.9% 262,008 163755.0% 63,520 299.1%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -219 -25.4% -174 -26.4% -16 -10.0% -96 -0.5%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 205 23.8% 290 43.9% -40 -25.0% -14,320 -67.4%
Drupal\user\UserStorage::addRoles0 N/A% 198 23.0% 169 25.6% 24 15.0% 0 0.0%
Drupal\Core\Config\DatabaseStorage::listAll0 N/A% 183 21.2% 204 30.9% -88 -55.0% -34,008 -160.1%
Drupal\Core\Path\AliasStorage::lookupPathSource0 N/A% 169 19.6% 103 15.6% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 92 10.7% 14 2.1% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 86 10.0% 67 10.2% 0 0.0% 32 0.2%
Drupal\Core\Config\DatabaseStorage::readMultiple0 N/A% 73 8.5% -14 -2.1% -56 -35.0% 75,936 357.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 46 5.3% 38 5.8% 0 0.0% -6,256 -29.5%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 16 1.9% 17 2.6% 0 0.0% -120 -0.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 13 1.5% -54 -8.2% 16 10.0% 72 0.3%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 521 60.4% 293 44.4% -131,144 -81965.0% -29,048 -136.8%
Drupal\Core\Database\Connection::expandArguments0 N/A% 155 18.0% 133 20.2% -131,000 -81875.0% -4,264 -20.1%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 55 6.4% 20 3.0% -32 -20.0% -3,472 -16.3%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 40 4.6% 76 11.5% 8 5.0% -5,496 -25.9%