Diff Report
Run #519dd95192eac: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519dd86a86681: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519dd95192eacRun #519dd86a86681DiffDiff%
Number of Function Calls125 125 0 0.0%
Incl. Wall Time (microsec)46,762 46,358 -404 -0.9%
Incl. Wall Time (microsec) per call 374 371 -3 -0.9%
Excl. Wall Time (microsec)1,916 1,906 -10 -0.5%
Incl. CPU (microsecs)18,146 18,465 319 1.8%
Incl. CPU (microsecs) per call 145 148 3 1.8%
Excl. CPU (microsec)1,571 1,603 32 2.0%
Incl. MemUse (bytes)930,992 930,992 0 0.0%
Incl. MemUse (bytes) per call 7,448 7,448 0 0.0%
Excl. MemUse (bytes)-98,560 -98,560 0 0.0%
Incl. PeakMemUse (bytes)388,128 388,128 0 0.0%
Incl. PeakMemUse (bytes) per call 3,105 3,105 0 0.0%
Excl. PeakMemUse (bytes)24,384 24,384 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% -404 -35.0% 319 68.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-10 -2.5% 32 10.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -801 -198.3% 238 74.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 356 88.1% 3 0.9% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -136 -33.7% -33 -10.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 134 33.2% 100 31.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 75 18.6% 6 1.9% 0 N/A% 0 N/A%
db_query0 N/A% -63 -15.6% -22 -6.9% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 30 7.4% 16 5.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 1 0.2% 6 1.9% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 0 0.0% 5 1.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -397 -98.3% 306 95.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 12 3.0% 5 1.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -5 -1.2% -23 -7.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -4 -1.0% -1 -0.3% 0 N/A% 0 N/A%