Diff Report
Run #521962849973a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #521962849973aRun #5219624c55207DiffDiff%
Number of Function Calls93 93 0 0.0%
Incl. Wall Time (microsec)37,825 37,631 -194 -0.5%
Incl. Wall Time (microsec) per call 407 405 -2 -0.5%
Excl. Wall Time (microsec)1,440 1,435 -5 -0.3%
Incl. CPU (microsecs)13,103 12,912 -191 -1.5%
Incl. CPU (microsecs) per call 141 139 -2 -1.5%
Excl. CPU (microsec)1,216 1,191 -25 -2.1%
Incl. MemUse (bytes)597,776 597,776 0 0.0%
Incl. MemUse (bytes) per call 6,428 6,428 0 0.0%
Excl. MemUse (bytes)-73,632 -73,632 0 0.0%
Incl. PeakMemUse (bytes)429,960 429,960 0 0.0%
Incl. PeakMemUse (bytes) per call 4,623 4,623 0 0.0%
Excl. PeakMemUse (bytes)29,696 29,696 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% -194 -366.0% -191 -151.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -2.6% -25 -13.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 486 250.5% -6 -3.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -276 -142.3% -43 -22.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::execute0 N/A% -246 -126.8% -9 -4.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -110 -56.7% -86 -45.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -87 -44.8% -35 -18.3% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 32 16.5% -42 -22.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Delete::execute0 N/A% 4 2.1% 3 1.6% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 2 1.0% 29 15.2% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 1 0.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 0 0.0% 1 0.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 0 0.0% -3 -1.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -248 -127.8% -225 -117.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 31 16.0% 33 17.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 24 12.4% 24 12.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 9 4.6% 9 4.7% 0 N/A% 0 N/A%
PDO::lastInsertId0 N/A% -3 -1.5% -4 -2.1% 0 N/A% 0 N/A%
PDOStatement::rowCount0 N/A% -2 -1.0% -3 -1.6% 0 N/A% 0 N/A%