Diff Report
Run #51e30f7568a45: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e3103d95a81: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51e30f7568a45Run #51e3103d95a81DiffDiff%
Number of Function Calls119 119 0 0.0%
Incl. Wall Time (microsec)76,976 83,187 6,211 8.1%
Incl. Wall Time (microsec) per call 647 699 52 8.1%
Excl. Wall Time (microsec)2,110 2,112 2 0.1%
Incl. CPU (microsecs)19,854 19,765 -89 -0.4%
Incl. CPU (microsecs) per call 167 166 -1 -0.4%
Excl. CPU (microsec)1,796 1,879 83 4.6%
Incl. MemUse (bytes)730,920 730,936 16 0.0%
Incl. MemUse (bytes) per call 6,142 6,142 0 0.0%
Excl. MemUse (bytes)-181,064 -181,064 0 0.0%
Incl. PeakMemUse (bytes)608,960 609,272 312 0.1%
Incl. PeakMemUse (bytes) per call 5,117 5,120 3 0.1%
Excl. PeakMemUse (bytes)34,568 34,520 -48 -0.1%

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% 6,211 96.7% -89 -18.9% 16 0.0% 312 0.3%
Exclusive Metrics Diff for Current Function2 0.0% 83 93.3% 0 0.0% -48 -15.4%
Parent functions
Drupal\Core\Database\Query\Delete::execute0 N/A% 7,830 126.1% 10 11.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -576 -9.3% 62 69.7% 0 0.0% -144 -46.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -485 -7.8% -88 -98.9% -8 -50.0% 248 79.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -338 -5.4% 50 56.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 281 4.5% 27 30.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Update::execute0 N/A% -253 -4.1% -28 -31.5% 0 0.0% 0 0.0%
db_query0 N/A% -135 -2.2% -10 -11.2% 0 0.0% 152 48.7%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -128 -2.1% -39 -43.8% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 116 1.9% 47 52.8% 0 0.0% -48 -15.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -82 -1.3% -65 -73.0% 0 0.0% 104 33.3%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -45 -0.7% -80 -89.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 26 0.4% 25 28.1% 24 150.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 6,235 100.4% -109 -122.5% 16 100.0% 352 112.8%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -19 -0.3% -45 -50.6% 0 0.0% -136 -43.6%
Drupal\Core\Database\Connection::expandArguments0 N/A% -11 -0.2% -6 -6.7% 0 0.0% 168 53.8%
PDO::lastInsertId0 N/A% 6 0.1% 8 9.0% 0 0.0% 0 0.0%
PDOStatement::rowCount0 N/A% -3 -0.0% -2 -2.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 1 0.0% -18 -20.2% 0 0.0% -24 -7.7%