Diff Report
Run #51981e001fd46: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51981e001fd46Run #51981beb768adDiffDiff%
Number of Function Calls124 124 0 0.0%
Incl. Wall Time (microsec)45,949 46,354 405 0.9%
Incl. Wall Time (microsec) per call 371 374 3 0.9%
Excl. Wall Time (microsec)1,831 1,895 64 3.5%
Incl. CPU (microsecs)17,791 18,314 523 2.9%
Incl. CPU (microsecs) per call 143 148 4 2.9%
Excl. CPU (microsec)1,514 1,556 42 2.8%
Incl. MemUse (bytes)811,184 811,184 0 0.0%
Incl. MemUse (bytes) per call 6,542 6,542 0 0.0%
Excl. MemUse (bytes)-99,256 -99,256 0 0.0%
Incl. PeakMemUse (bytes)389,848 389,848 0 0.0%
Incl. PeakMemUse (bytes) per call 3,144 3,144 0 0.0%
Excl. PeakMemUse (bytes)27,304 27,304 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% 405 283.2% 523 172.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function64 15.8% 42 8.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 316 78.0% -50 -9.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -228 -56.3% 223 42.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 167 41.2% 164 31.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 101 24.9% 71 13.6% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 62 15.3% 14 2.7% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -50 -12.3% 77 14.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 37 9.1% 2 0.4% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 9 2.2% -1 -0.2% 0 N/A% 0 N/A%
db_query0 N/A% -5 -1.2% 23 4.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -4 -1.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 353 87.2% 471 90.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -29 -7.2% -21 -4.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 29 7.2% 30 5.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -12 -3.0% 0 0.0% 0 N/A% 0 N/A%
PDO::lastInsertId0 N/A% 0 0.0% 1 0.2% 0 N/A% 0 N/A%