Diff Report
Run #51aaed996e9e3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51aaed996e9e3Run #51aaed0fcbd4eDiffDiff%
Number of Function Calls105 105 0 0.0%
Incl. Wall Time (microsec)38,955 37,959 -996 -2.6%
Incl. Wall Time (microsec) per call 371 362 -9 -2.6%
Excl. Wall Time (microsec)1,574 1,607 33 2.1%
Incl. CPU (microsecs)15,840 16,113 273 1.7%
Incl. CPU (microsecs) per call 151 153 3 1.7%
Excl. CPU (microsec)1,357 1,382 25 1.8%
Incl. MemUse (bytes)746,248 746,272 24 0.0%
Incl. MemUse (bytes) per call 7,107 7,107 0 0.0%
Excl. MemUse (bytes)-82,792 -82,792 0 0.0%
Incl. PeakMemUse (bytes)354,104 354,280 176 0.0%
Incl. PeakMemUse (bytes) per call 3,372 3,374 2 0.0%
Excl. PeakMemUse (bytes)19,680 19,680 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% -996 -134.4% 273 61.1% 24 0.0% 176 0.3%
Exclusive Metrics Diff for Current Function33 3.3% 25 9.2% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -892 -89.6% 296 108.4% 24 100.0% 24 13.6%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -153 -15.4% -95 -34.8% 0 0.0% 0 0.0%
db_query0 N/A% 142 14.3% 32 11.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 135 13.6% 84 30.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -133 -13.4% -31 -11.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -59 -5.9% -43 -15.8% 0 0.0% -72 -40.9%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -58 -5.8% 7 2.6% 0 0.0% 32 18.2%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 11 1.1% 4 1.5% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 11 1.1% 19 7.0% 0 0.0% 192 109.1%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -1,082 -108.6% 198 72.5% 24 100.0% 240 136.4%
Drupal\Core\Database\Connection::expandArguments0 N/A% 46 4.6% 45 16.5% 0 0.0% -64 -36.4%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 5 0.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 2 0.2% 5 1.8% 0 0.0% 0 0.0%