Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050b464828: 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 #51904f8640386Run #519050b464828DiffDiff%
Number of Function Calls103 103 0 0.0%
Incl. Wall Time (microsec)34,540 34,816 276 0.8%
Incl. Wall Time (microsec) per call 335 338 3 0.8%
Excl. Wall Time (microsec)1,507 1,493 -14 -0.9%
Incl. CPU (microsecs)15,048 14,649 -399 -2.7%
Incl. CPU (microsecs) per call 146 142 -4 -2.7%
Excl. CPU (microsec)1,249 1,255 6 0.5%
Incl. MemUse (bytes)671,440 671,440 0 0.0%
Incl. MemUse (bytes) per call 6,519 6,519 0 0.0%
Excl. MemUse (bytes)-72,248 -72,248 0 0.0%
Incl. PeakMemUse (bytes)460,664 460,664 0 0.0%
Incl. PeakMemUse (bytes) per call 4,472 4,472 0 0.0%
Excl. PeakMemUse (bytes)33,904 33,904 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% 276 300.0% -399 -81.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-14 -5.1% 6 1.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 333 120.7% 33 8.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -328 -118.8% -445 -111.5% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 108 39.1% 26 6.5% 0 N/A% 0 N/A%
db_query0 N/A% 103 37.3% 11 2.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 76 27.5% 132 33.1% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -56 -20.3% -58 -14.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 19 6.9% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 14 5.1% -87 -21.8% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 7 2.5% -11 -2.8% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 340 123.2% -344 -86.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -43 -15.6% -37 -9.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -6 -2.2% -12 -3.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -1 -0.4% -12 -3.0% 0 N/A% 0 N/A%