Diff Report
Run #519fd13122e91: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fd0873c1d7: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519fd13122e91Run #519fd0873c1d7DiffDiff%
Number of Function Calls115 115 0 0.0%
Incl. Wall Time (microsec)21,346 19,699 -1,647 -7.7%
Incl. Wall Time (microsec) per call 186 171 -14 -7.7%
Excl. Wall Time (microsec)1,865 1,931 66 3.5%
Incl. CPU (microsecs)32,004 16,001 -16,003 -50.0%
Incl. CPU (microsecs) per call 278 139 -139 -50.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)366,456 366,448 -8 -0.0%
Incl. MemUse (bytes) per call 3,187 3,187 -0 -0.0%
Excl. MemUse (bytes)-100,784 -100,784 0 0.0%
Incl. PeakMemUse (bytes)336,664 337,504 840 0.2%
Incl. PeakMemUse (bytes) per call 2,928 2,935 7 0.2%
Excl. PeakMemUse (bytes)39,952 40,096 144 0.4%

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% -1,647 -156.6% -16,003 -1600300.0% -8 -0.1% 840 93.8%
Exclusive Metrics Diff for Current Function66 4.0% -4,000 -25.0% 0 0.0% 144 17.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -886 -53.8% -12,002 -75.0% 8 100.0% 880 104.8%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -247 -15.0% 4,001 25.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -209 -12.7% -4,001 -25.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% -139 -8.4% 0 0.0% -16 -200.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -117 -7.1% -4,001 -25.0% 0 0.0% 0 0.0%
db_query0 N/A% -37 -2.2% 0 0.0% 0 0.0% -80 -9.5%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -25 -1.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 15 0.9% -4,000 -25.0% 0 0.0% 40 4.8%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -2 -0.1% 4,000 25.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -1,747 -106.1% -1 -0.0% -8 -100.0% 848 101.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 37 2.2% -4,001 -25.0% 0 0.0% -216 -25.7%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -10 -0.6% 0 0.0% 0 0.0% 80 9.5%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 7 0.4% -8,001 -50.0% 0 0.0% -16 -1.9%