Diff Report
Run #51afe7feeb64d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe875368e3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51afe7feeb64dRun #51afe875368e3DiffDiff%
Number of Function Calls158 158 0 0.0%
Incl. Wall Time (microsec)73,466 73,355 -111 -0.2%
Incl. Wall Time (microsec) per call 465 464 -1 -0.2%
Excl. Wall Time (microsec)2,655 2,656 1 0.0%
Incl. CPU (microsecs)24,555 24,643 88 0.4%
Incl. CPU (microsecs) per call 155 156 1 0.4%
Excl. CPU (microsec)2,302 2,319 17 0.7%
Incl. MemUse (bytes)1,054,032 1,054,056 24 0.0%
Incl. MemUse (bytes) per call 6,671 6,671 0 0.0%
Excl. MemUse (bytes)-110,352 -110,352 0 0.0%
Incl. PeakMemUse (bytes)467,200 467,016 -184 -0.0%
Incl. PeakMemUse (bytes) per call 2,957 2,956 -1 -0.0%
Excl. PeakMemUse (bytes)27,008 26,792 -216 -0.8%

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% -111 -71.2% 88 146.7% 24 0.1% -184 -0.5%
Exclusive Metrics Diff for Current Function1 0.9% 17 19.3% 0 0.0% -216 -117.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 846 762.2% 143 162.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% -550 -495.5% -207 -235.2% -24 -100.0% -80 -43.5%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 495 445.9% 279 317.0% 72 300.0% 216 117.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -409 -368.5% -63 -71.6% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -212 -191.0% 3 3.4% 0 0.0% 0 0.0%
db_query0 N/A% -199 -179.3% -73 -83.0% -24 -100.0% -24 -13.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -47 -42.3% -3 -3.4% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -25 -22.5% 17 19.3% 0 0.0% -296 -160.9%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -10 -9.0% -8 -9.1% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -59 -53.2% 118 134.1% 24 100.0% 96 52.2%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -38 -34.2% -29 -33.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% -37 -33.3% -32 -36.4% 0 0.0% 16 8.7%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 22 19.8% 14 15.9% 0 0.0% -80 -43.5%