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

Drupal\Core\Database\Connection::queryRun #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls153 153 0 0.0%
Incl. Wall Time (microsec)63,856 64,122 266 0.4%
Incl. Wall Time (microsec) per call 417 419 2 0.4%
Excl. Wall Time (microsec)2,971 2,874 -97 -3.3%
Incl. CPU (microsecs)22,866 22,524 -342 -1.5%
Incl. CPU (microsecs) per call 149 147 -2 -1.5%
Excl. CPU (microsec)2,509 2,441 -68 -2.7%
Incl. MemUse (bytes)218,876 218,852 -24 -0.0%
Incl. MemUse (bytes) per call 1,431 1,430 -0 -0.0%
Excl. MemUse (bytes)-71,752 -71,752 0 0.0%
Incl. PeakMemUse (bytes)256,984 257,004 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 Function-97 -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%