Diff Report
Run #523f26a22745b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f27f8820ba: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #523f26a22745bRun #523f27f8820baDiffDiff%
Number of Function Calls243 243 0 0.0%
Incl. Wall Time (microsec)104,463 102,609 -1,854 -1.8%
Incl. Wall Time (microsec) per call 430 422 -8 -1.8%
Excl. Wall Time (microsec)3,994 3,988 -6 -0.2%
Incl. CPU (microsecs)38,630 37,611 -1,019 -2.6%
Incl. CPU (microsecs) per call 159 155 -4 -2.6%
Excl. CPU (microsec)3,346 3,311 -35 -1.0%
Incl. MemUse (bytes)1,510,384 1,513,656 3,272 0.2%
Incl. MemUse (bytes) per call 6,216 6,229 13 0.2%
Excl. MemUse (bytes)-214,224 -214,224 0 0.0%
Incl. PeakMemUse (bytes)746,008 752,536 6,528 0.9%
Incl. PeakMemUse (bytes) per call 3,070 3,097 27 0.9%
Excl. PeakMemUse (bytes)53,288 53,136 -152 -0.3%

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% -1,854 -7.5% -1,019 -3.9% 3,272 4.1% 6,528 8.0%
Exclusive Metrics Diff for Current Function-6 -0.3% -35 -3.4% 0 0.0% -152 -2.3%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -949 -51.2% -321 -31.5% 0 0.0% -32 -0.5%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -933 -50.3% -482 -47.3% 3,248 99.3% 6,480 99.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -219 -11.8% -88 -8.6% 24 0.7% -32 -0.5%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 177 9.5% -35 -3.4% -8 -0.2% -48 -0.7%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 80 4.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -35 -1.9% 16 1.6% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 19 1.0% 1 0.1% 16 0.5% -88 -1.3%
db_query0 N/A% 3 0.2% -48 -4.7% 16 0.5% -136 -2.1%
Drupal\Core\Database\Query\Select::execute0 N/A% 3 0.2% -62 -6.1% -24 -0.7% 384 5.9%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -2,005 -108.1% -1,158 -113.6% 3,256 99.5% 6,736 103.2%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 117 6.3% 115 11.3% 0 0.0% 48 0.7%
Drupal\Core\Database\Connection::expandArguments0 N/A% 54 2.9% 40 3.9% -8 -0.2% -104 -1.6%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -14 -0.8% 19 1.9% 24 0.7% 0 0.0%