Diff Report
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519ac1c42d00dRun #519abf80bb905DiffDiff%
Number of Function Calls145 142 -3 -2.1%
Incl. Wall Time (microsec)39,324 35,934 -3,390 -8.6%
Incl. Wall Time (microsec) per call 271 253 -18 -6.7%
Excl. Wall Time (microsec)4,037 3,795 -242 -6.0%
Incl. CPU (microsecs)27,510 26,525 -985 -3.6%
Incl. CPU (microsecs) per call 190 187 -3 -1.5%
Excl. CPU (microsec)3,582 3,335 -247 -6.9%
Incl. MemUse (bytes)398,136 395,664 -2,472 -0.6%
Incl. MemUse (bytes) per call 2,746 2,786 41 1.5%
Excl. MemUse (bytes)-129,344 -116,032 13,312 10.3%
Incl. PeakMemUse (bytes)267,568 246,752 -20,816 -7.8%
Incl. PeakMemUse (bytes) per call 1,845 1,738 -108 -5.8%
Excl. PeakMemUse (bytes)33,368 30,480 -2,888 -8.7%

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::query-3 -17.6% -3,390 -28.2% -985 -6.8% -2,472 -1.6% -20,816 -1.5%
Exclusive Metrics Diff for Current Function-242 -7.1% -247 -25.1% 13,312 538.5% -2,888 -13.9%
Parent functions
Drupal\Core\Database\Driver\mysql\Insert::execute-2 -66.7% -2,348 -69.3% -332 -33.7% -160 -6.5% -9,576 -46.0%
Drupal\Core\Database\Query\Select::execute-1 -33.3% -528 -15.6% -374 -38.0% -2,336 -94.5% -1,336 -6.4%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% -337 -9.9% -72 -7.3% 24 1.0% -5,072 -24.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% -312 -9.2% -147 -14.9% 0 0.0% -2,400 -11.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 0.0% 140 4.1% -19 -1.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 0.0% 39 1.2% -10 -1.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% -22 -0.6% -7 -0.7% 0 0.0% 0 0.0%
db_query0 0.0% -15 -0.4% -23 -2.3% 0 0.0% -2,432 -11.7%
Drupal\Core\Path\AliasManager::lookupPathSource0 0.0% -5 -0.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 0.0% -2 -0.1% -1 -0.1% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute-3 -21.4% -3,032 -89.4% -645 -65.5% -8,672 -350.8% -9,600 -46.1%
Drupal\Core\Database\Connection::prepareQuery-3 -21.4% -57 -1.7% -38 -3.9% -4,552 -184.1% -1,544 -7.4%
Drupal\Core\Database\Connection::defaultOptions-3 -21.4% -36 -1.1% -30 -3.0% -2,496 -101.0% -1,424 -6.8%
PDO::lastInsertId-2 -14.3% -14 -0.4% -20 -2.0% -64 -2.6% 0 0.0%
Drupal\Core\Database\Connection::expandArguments-3 -21.4% -9 -0.3% -5 -0.5% 0 0.0% -5,360 -25.7%