Diff Report
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #541de429e5ab1Run #541de5cbd937aDiffDiff%
Number of Function Calls146 146 0 0.0%
Incl. Wall Time (microsec)39,716 38,346 -1,370 -3.4%
Incl. Wall Time (microsec) per call 272 263 -9 -3.4%
Excl. Wall Time (microsec)2,183 2,121 -62 -2.8%
Incl. CPU (microsecs)19,722 19,040 -682 -3.5%
Incl. CPU (microsecs) per call 135 130 -5 -3.5%
Excl. CPU (microsec)1,744 1,755 11 0.6%
Incl. MemUse (bytes)991,808 991,712 -96 -0.0%
Incl. MemUse (bytes) per call 6,793 6,793 -1 -0.0%
Excl. MemUse (bytes)-119,880 -119,880 0 0.0%
Incl. PeakMemUse (bytes)759,808 760,576 768 0.1%
Incl. PeakMemUse (bytes) per call 5,204 5,209 5 0.1%
Excl. PeakMemUse (bytes)175,216 175,136 -80 -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% -1,370 -14.9% -682 -8.3% -96 -0.1% 768 0.6%
Exclusive Metrics Diff for Current Function-62 -4.5% 11 1.6% 0 0.0% -80 -10.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -976 -71.2% -487 -71.4% -144 -150.0% 784 102.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -340 -24.8% -192 -28.2% 24 25.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% -252 -18.4% -28 -4.1% 0 0.0% -72 -9.4%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 128 9.3% 22 3.2% 0 0.0% 56 7.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 66 4.8% 2 0.3% 24 25.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 4 0.3% 1 0.1% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasStorage::lookupPathSource0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -984 -71.8% -341 -50.0% -80 -83.3% 704 91.7%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -191 -13.9% -198 -29.0% -16 -16.7% 184 24.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% -109 -8.0% -115 -16.9% 0 0.0% -40 -5.2%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -24 -1.8% -39 -5.7% 0 0.0% 0 0.0%