Diff Report
Run #519ea984d991e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519ea884c38e9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519ea984d991eRun #519ea884c38e9DiffDiff%
Number of Function Calls123 123 0 0.0%
Incl. Wall Time (microsec)44,451 46,113 1,662 3.7%
Incl. Wall Time (microsec) per call 361 375 14 3.7%
Excl. Wall Time (microsec)1,839 1,851 12 0.7%
Incl. CPU (microsecs)18,450 17,890 -560 -3.0%
Incl. CPU (microsecs) per call 150 145 -5 -3.0%
Excl. CPU (microsec)1,556 1,532 -24 -1.5%
Incl. MemUse (bytes)920,720 920,688 -32 -0.0%
Incl. MemUse (bytes) per call 7,486 7,485 -0 -0.0%
Excl. MemUse (bytes)-96,952 -96,952 0 0.0%
Incl. PeakMemUse (bytes)385,656 385,632 -24 -0.0%
Incl. PeakMemUse (bytes) per call 3,135 3,135 -0 -0.0%
Excl. PeakMemUse (bytes)23,728 23,728 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% 1,662 5.2% -560 -1.7% -32 -0.1% -24 -0.0%
Exclusive Metrics Diff for Current Function12 0.7% -24 -4.3% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 767 46.1% -603 -107.7% -24 -75.0% -48 -200.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 367 22.1% 15 2.7% 8 25.0% 40 166.7%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 306 18.4% 6 1.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 181 10.9% -17 -3.0% -16 -50.0% -16 -66.7%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 50 3.0% 23 4.1% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -7 -0.4% -7 -1.2% 0 0.0% 0 0.0%
db_query0 N/A% -2 -0.1% 7 1.2% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 0 0.0% 21 3.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 0 0.0% -5 -0.9% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 1,744 104.9% -494 -88.2% -32 -100.0% -120 -500.0%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -36 -2.2% -11 -2.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% -29 -1.7% -25 -4.5% 0 0.0% 96 400.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -29 -1.7% -6 -1.1% 0 0.0% 0 0.0%