Diff Report
Run #51aad231c9c46: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51aad231c9c46Run #51aad15cb89bbDiffDiff%
Number of Function Calls105 105 0 0.0%
Incl. Wall Time (microsec)39,175 39,725 550 1.4%
Incl. Wall Time (microsec) per call 373 378 5 1.4%
Excl. Wall Time (microsec)1,632 1,556 -76 -4.7%
Incl. CPU (microsecs)16,231 15,545 -686 -4.2%
Incl. CPU (microsecs) per call 155 148 -7 -4.2%
Excl. CPU (microsec)1,411 1,327 -84 -6.0%
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)-82,832 -82,792 40 0.0%
Incl. PeakMemUse (bytes)354,352 354,280 -72 -0.0%
Incl. PeakMemUse (bytes) per call 3,375 3,374 -1 -0.0%
Excl. PeakMemUse (bytes)19,744 19,680 -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 Function-76 -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%