Diff Report
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ed14bbba55: 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 #518eceb4aac68Run #518ed14bbba55DiffDiff%
Number of Function Calls102 102 0 0.0%
Incl. Wall Time (microsec)33,810 33,001 -809 -2.4%
Incl. Wall Time (microsec) per call 331 324 -8 -2.4%
Excl. Wall Time (microsec)1,526 1,499 -27 -1.8%
Incl. CPU (microsecs)14,585 13,821 -764 -5.2%
Incl. CPU (microsecs) per call 143 136 -7 -5.2%
Excl. CPU (microsec)1,284 1,212 -72 -5.6%
Incl. MemUse (bytes)676,328 676,304 -24 -0.0%
Incl. MemUse (bytes) per call 6,631 6,630 -0 -0.0%
Excl. MemUse (bytes)-71,384 -71,408 -24 -0.0%
Incl. PeakMemUse (bytes)455,856 456,032 176 0.0%
Incl. PeakMemUse (bytes) per call 4,469 4,471 2 0.0%
Excl. PeakMemUse (bytes)31,728 31,872 144 0.5%

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% -809 -294.2% -764 -244.9% -24 -0.1% 176 0.9%
Exclusive Metrics Diff for Current Function-27 -3.3% -72 -9.4% -24 -100.0% 144 81.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -293 -36.2% -458 -59.9% -24 -100.0% 112 63.6%
db_query0 N/A% -270 -33.4% -126 -16.5% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -150 -18.5% -72 -9.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% -111 -13.7% -69 -9.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 110 13.6% 21 2.7% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -100 -12.4% -33 -4.3% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 20 2.5% -1 -0.1% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -10 -1.2% -23 -3.0% 0 0.0% 64 36.4%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -5 -0.6% -3 -0.4% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -764 -94.4% -701 -91.8% -24 -100.0% 104 59.1%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -26 -3.2% -14 -1.8% 24 100.0% 24 13.6%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 23 2.8% 27 3.5% 0 0.0% 40 22.7%
Drupal\Core\Database\Connection::expandArguments0 N/A% -15 -1.9% -4 -0.5% 0 0.0% -136 -77.3%