Diff Report
Run #519ff921aa26d: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ff7ed8fdf9: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519ff921aa26dRun #519ff7ed8fdf9DiffDiff%
Number of Function Calls119 118 -1 -0.8%
Incl. Wall Time (microsec)25,464 25,087 -377 -1.5%
Incl. Wall Time (microsec) per call 214 213 -1 -0.6%
Excl. Wall Time (microsec)3,530 3,457 -73 -2.1%
Incl. CPU (microsecs)24,002 24,001 -1 -0.0%
Incl. CPU (microsecs) per call 202 203 2 0.8%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)177,164 175,840 -1,324 -0.7%
Incl. MemUse (bytes) per call 1,489 1,490 1 0.1%
Excl. MemUse (bytes)-46,392 -45,980 412 0.9%
Incl. PeakMemUse (bytes)181,564 181,180 -384 -0.2%
Incl. PeakMemUse (bytes) per call 1,526 1,535 10 0.6%
Excl. PeakMemUse (bytes)25,748 25,712 -36 -0.1%

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::query-1 -20.0% -377 -8.4% -1 -0.0% -1,324 -7.5% -384 -1.9%
Exclusive Metrics Diff for Current Function-73 -19.4% 0 0.0% 412 31.1% -36 -9.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple-1 -100.0% -460 -122.0% -4,001 -400100.0% -1,324 -100.0% -24 -6.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 108 28.6% -4,000 -400000.0% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 0.0% -90 -23.9% 4,000 400000.0% 0 0.0% -396 -103.1%
Drupal\Core\Database\Query\Select::execute0 0.0% 53 14.1% 4,000 400000.0% 0 0.0% 36 9.4%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 0.0% 47 12.5% 0 0.0% 0 0.0% 0 0.0%
db_query0 0.0% -18 -4.8% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 0.0% -7 -1.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 0.0% -5 -1.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% -5 -1.3% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute-1 -25.0% -201 -53.3% -1 -100.0% -676 -51.1% -256 -66.7%
Drupal\Core\Database\Connection::prepareQuery-1 -25.0% -84 -22.3% -4,000 -400000.0% -648 -48.9% 124 32.3%
Drupal\Core\Database\Connection::defaultOptions-1 -25.0% -10 -2.7% 0 0.0% -404 -30.5% -100 -26.0%
Drupal\Core\Database\Connection::expandArguments-1 -25.0% -9 -2.4% 4,000 400000.0% -8 -0.6% -116 -30.2%