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

Drupal\Core\Database\Connection::queryRun #519dd86a86681Run #519dd95192eacDiffDiff%
Number of Function Calls125 125 0 0.0%
Incl. Wall Time (microsec)46,358 46,762 404 0.9%
Incl. Wall Time (microsec) per call 371 374 3 0.9%
Excl. Wall Time (microsec)1,906 1,916 10 0.5%
Incl. CPU (microsecs)18,465 18,146 -319 -1.7%
Incl. CPU (microsecs) per call 148 145 -3 -1.7%
Excl. CPU (microsec)1,603 1,571 -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 Function10 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%