Diff Report
Run #5192e86ee04ad: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #5192e86ee04adRun #5192e6f7bc551DiffDiff%
Number of Function Calls111 111 0 0.0%
Incl. Wall Time (microsec)39,126 39,864 738 1.9%
Incl. Wall Time (microsec) per call 352 359 7 1.9%
Excl. Wall Time (microsec)1,657 1,643 -14 -0.8%
Incl. CPU (microsecs)16,482 16,067 -415 -2.5%
Incl. CPU (microsecs) per call 148 145 -4 -2.5%
Excl. CPU (microsec)1,405 1,380 -25 -1.8%
Incl. MemUse (bytes)720,880 720,880 0 0.0%
Incl. MemUse (bytes) per call 6,494 6,494 0 0.0%
Excl. MemUse (bytes)-86,464 -86,464 0 0.0%
Incl. PeakMemUse (bytes)482,352 482,352 0 0.0%
Incl. PeakMemUse (bytes) per call 4,346 4,346 0 0.0%
Excl. PeakMemUse (bytes)40,824 40,824 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% 738 316.7% -415 -29.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-14 -1.9% -25 -6.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 643 87.1% -213 -51.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -366 -49.6% -178 -42.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 302 40.9% 113 27.2% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 128 17.3% 16 3.9% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 47 6.4% -22 -5.3% 0 N/A% 0 N/A%
db_query0 N/A% -36 -4.9% -5 -1.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 24 3.3% -121 -29.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -5 -0.7% -2 -0.5% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 1 0.1% -3 -0.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 727 98.5% -432 -104.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 32 4.3% 28 6.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -8 -1.1% 10 2.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 1 0.1% 4 1.0% 0 N/A% 0 N/A%