Diff Report
Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad231c9c46: 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 #51aad15cb89bbRun #51aad231c9c46DiffDiff%
Number of Function Calls105 105 0 0.0%
Incl. Wall Time (microsec)39,725 39,175 -550 -1.4%
Incl. Wall Time (microsec) per call 378 373 -5 -1.4%
Excl. Wall Time (microsec)1,556 1,632 76 4.9%
Incl. CPU (microsecs)15,545 16,231 686 4.4%
Incl. CPU (microsecs) per call 148 155 7 4.4%
Excl. CPU (microsec)1,327 1,411 84 6.3%
Incl. MemUse (bytes)746,272 746,248 -24 -0.0%
Incl. MemUse (bytes) per call 7,107 7,107 -0 -0.0%
Excl. MemUse (bytes)-82,792 -82,832 -40 -0.0%
Incl. PeakMemUse (bytes)354,280 354,352 72 0.0%
Incl. PeakMemUse (bytes) per call 3,374 3,375 1 0.0%
Excl. PeakMemUse (bytes)19,680 19,744 64 0.3%

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% -550 -206.0% 686 45.6% -24 -0.0% 72 0.1%
Exclusive Metrics Diff for Current Function76 13.8% 84 12.2% -40 -166.7% 64 88.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -450 -81.8% 323 47.1% -8 -33.3% 224 311.1%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -400 -72.7% -35 -5.1% 0 0.0% -128 -177.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 185 33.6% 101 14.7% -16 -66.7% -64 -88.9%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -155 -28.2% 20 2.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 128 23.3% 78 11.4% 0 0.0% 0 0.0%
db_query0 N/A% 113 20.5% 73 10.6% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 56 10.2% 19 2.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -46 -8.4% 92 13.4% 0 0.0% 72 100.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 19 3.5% 15 2.2% 0 0.0% -32 -44.4%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -621 -112.9% 618 90.1% -24 -100.0% 8 11.1%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -8 -1.5% -10 -1.5% 40 166.7% 0 0.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 4 0.7% 4 0.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% -1 -0.2% -10 -1.5% 0 0.0% 0 0.0%