Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4d6ecb28c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519d4cd4e396dRun #519d4d6ecb28cDiffDiff%
Number of Function Calls180 180 0 0.0%
Incl. Wall Time (microsec)108,994 110,256 1,262 1.2%
Incl. Wall Time (microsec) per call 606 613 7 1.2%
Excl. Wall Time (microsec)5,226 5,261 35 0.7%
Incl. CPU (microsecs)37,134 37,277 143 0.4%
Incl. CPU (microsecs) per call 206 207 1 0.4%
Excl. CPU (microsec)4,700 4,754 54 1.1%
Incl. MemUse (bytes)284,036 284,036 0 0.0%
Incl. MemUse (bytes) per call 1,578 1,578 0 0.0%
Excl. MemUse (bytes)-84,600 -84,600 0 0.0%
Incl. PeakMemUse (bytes)185,616 185,616 0 0.0%
Incl. PeakMemUse (bytes) per call 1,031 1,031 0 0.0%
Excl. PeakMemUse (bytes)27,912 27,912 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% 1,262 166.9% 143 45.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function35 2.8% 54 37.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 1,318 104.4% -81 -56.6% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -738 -58.5% -3 -2.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 451 35.7% 55 38.5% 0 N/A% 0 N/A%
db_query0 N/A% 290 23.0% 97 67.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::execute0 N/A% -127 -10.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 98 7.8% 47 32.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -56 -4.4% 25 17.5% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 33 2.6% 10 7.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -5 -0.4% -6 -4.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -2 -0.2% -1 -0.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 1,441 114.2% 324 226.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -131 -10.4% -128 -89.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -52 -4.1% -63 -44.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -31 -2.5% -43 -30.1% 0 N/A% 0 N/A%
PDOStatement::rowCount0 N/A% 0 0.0% -1 -0.7% 0 N/A% 0 N/A%