Diff Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbca569199: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519fbb3f5c2a0Run #519fbca569199DiffDiff%
Number of Function Calls130 130 0 0.0%
Incl. Wall Time (microsec)27,651 27,714 63 0.2%
Incl. Wall Time (microsec) per call 213 213 0 0.2%
Excl. Wall Time (microsec)1,832 1,798 -34 -1.9%
Incl. CPU (microsecs)16,306 16,699 393 2.4%
Incl. CPU (microsecs) per call 125 128 3 2.4%
Excl. CPU (microsec)1,506 1,480 -26 -1.7%
Incl. MemUse (bytes)823,344 823,344 0 0.0%
Incl. MemUse (bytes) per call 6,333 6,333 0 0.0%
Excl. MemUse (bytes)-92,984 -92,984 0 0.0%
Incl. PeakMemUse (bytes)354,296 354,296 0 0.0%
Incl. PeakMemUse (bytes) per call 2,725 2,725 0 0.0%
Excl. PeakMemUse (bytes)25,392 25,392 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% 63 9.9% 393 136.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-34 -54.0% -26 -6.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -313 -496.8% -30 -7.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 263 417.5% 318 80.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 161 255.6% 95 24.2% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -154 -244.4% -15 -3.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 116 184.1% 10 2.5% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -70 -111.1% -6 -1.5% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 42 66.7% 15 3.8% 0 N/A% 0 N/A%
db_query0 N/A% 17 27.0% 2 0.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 1 1.6% 4 1.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 146 231.7% 473 120.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -34 -54.0% -42 -10.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -32 -50.8% -36 -9.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 17 27.0% 24 6.1% 0 N/A% 0 N/A%