Diff Report
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb5243677d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519eb486908e7Run #519eb5243677dDiffDiff%
Number of Function Calls188 188 0 0.0%
Incl. Wall Time (microsec)110,429 111,811 1,382 1.3%
Incl. Wall Time (microsec) per call 587 595 7 1.3%
Excl. Wall Time (microsec)5,380 5,397 17 0.3%
Incl. CPU (microsecs)37,655 38,052 397 1.1%
Incl. CPU (microsecs) per call 200 202 2 1.1%
Excl. CPU (microsec)4,876 4,865 -11 -0.2%
Incl. MemUse (bytes)296,588 296,588 0 0.0%
Incl. MemUse (bytes) per call 1,578 1,578 0 0.0%
Excl. MemUse (bytes)-83,352 -83,352 0 0.0%
Incl. PeakMemUse (bytes)188,188 188,188 0 0.0%
Incl. PeakMemUse (bytes) per call 1,001 1,001 0 0.0%
Excl. PeakMemUse (bytes)28,380 28,380 0 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% 1,382 70.7% 397 39.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function17 1.2% -11 -2.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 1,017 73.6% 191 48.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 368 26.6% 40 10.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 193 14.0% 3 0.8% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -135 -9.8% 142 35.8% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -86 -6.2% -2 -0.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 62 4.5% -13 -3.3% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -56 -4.1% -17 -4.3% 0 N/A% 0 N/A%
db_query0 N/A% 21 1.5% 55 13.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -2 -0.1% -2 -0.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 1,614 116.8% 647 163.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -120 -8.7% -97 -24.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -80 -5.8% -89 -22.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -49 -3.5% -53 -13.4% 0 N/A% 0 N/A%