Diff Report
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5b0eb2b08: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51ca5a4995c23Run #51ca5b0eb2b08DiffDiff%
Number of Function Calls157 157 0 0.0%
Incl. Wall Time (microsec)75,649 76,410 761 1.0%
Incl. Wall Time (microsec) per call 482 487 5 1.0%
Excl. Wall Time (microsec)3,253 3,239 -14 -0.4%
Incl. CPU (microsecs)29,368 28,751 -617 -2.1%
Incl. CPU (microsecs) per call 187 183 -4 -2.1%
Excl. CPU (microsec)2,822 2,795 -27 -1.0%
Incl. MemUse (bytes)925,400 925,376 -24 -0.0%
Incl. MemUse (bytes) per call 5,894 5,894 -0 -0.0%
Excl. MemUse (bytes)-179,880 -179,880 0 0.0%
Incl. PeakMemUse (bytes)584,344 588,504 4,160 0.7%
Incl. PeakMemUse (bytes) per call 3,722 3,748 26 0.7%
Excl. PeakMemUse (bytes)37,008 37,616 608 1.6%

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% 761 20.4% -617 -24.6% -24 -0.0% 4,160 1.9%
Exclusive Metrics Diff for Current Function-14 -1.8% -27 -4.4% 0 0.0% 608 14.6%
Parent functions
Drupal\Core\Database\Query\Delete::execute0 N/A% 3,391 445.6% -11 -1.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -1,453 -190.9% -444 -72.0% -64 -266.7% 152 3.7%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -665 -87.4% -124 -20.1% -16 -66.7% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% -294 -38.6% -53 -8.6% 0 0.0% 3,816 91.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -222 -29.2% -65 -10.5% 40 166.7% -16 -0.4%
Drupal\Core\Database\Query\Update::execute0 N/A% 155 20.4% -15 -2.4% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -117 -15.4% -8 -1.3% 0 0.0% -24 -0.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 116 15.2% 63 10.2% 0 0.0% 232 5.6%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -64 -8.4% 7 1.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -56 -7.4% 42 6.8% 16 66.7% 0 0.0%
db_query0 N/A% -28 -3.7% -3 -0.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -2 -0.3% -6 -1.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 794 104.3% -552 -89.5% -8 -33.3% 2,128 51.2%
Drupal\Core\Database\Connection::expandArguments0 N/A% 55 7.2% 35 5.7% 0 0.0% 368 8.8%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -43 -5.7% -42 -6.8% 0 0.0% 192 4.6%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -38 -5.0% -43 -7.0% -16 -66.7% 864 20.8%
PDO::lastInsertId0 N/A% 7 0.9% 9 1.5% 0 0.0% 0 0.0%
PDOStatement::rowCount0 N/A% 0 0.0% 3 0.5% 0 0.0% 0 0.0%