Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9457328375: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51a944519b58cRun #51a9457328375DiffDiff%
Number of Function Calls119 119 0 0.0%
Incl. Wall Time (microsec)46,774 47,152 378 0.8%
Incl. Wall Time (microsec) per call 393 396 3 0.8%
Excl. Wall Time (microsec)1,853 1,887 34 1.8%
Incl. CPU (microsecs)19,459 19,836 377 1.9%
Incl. CPU (microsecs) per call 164 167 3 1.9%
Excl. CPU (microsec)1,543 1,607 64 4.1%
Incl. MemUse (bytes)878,680 878,680 0 0.0%
Incl. MemUse (bytes) per call 7,384 7,384 0 0.0%
Excl. MemUse (bytes)-97,960 -97,960 0 0.0%
Incl. PeakMemUse (bytes)559,160 559,160 0 0.0%
Incl. PeakMemUse (bytes) per call 4,699 4,699 0 0.0%
Excl. PeakMemUse (bytes)33,864 33,864 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% 378 44.0% 377 42.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function34 9.0% 64 17.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 316 83.6% 85 22.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -239 -63.2% -56 -14.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 198 52.4% 294 78.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -168 -44.4% -66 -17.5% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 117 31.0% 77 20.4% 0 N/A% 0 N/A%
db_query0 N/A% 96 25.4% -3 -0.8% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 25 6.6% 16 4.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 24 6.3% 28 7.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 9 2.4% 2 0.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 200 52.9% 189 50.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 94 24.9% 101 26.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 53 14.0% 48 12.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -3 -0.8% -25 -6.6% 0 N/A% 0 N/A%