Diff Report
Run #51978d2b1f3d1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51978d2b1f3d1Run #51978cc86c728DiffDiff%
Number of Function Calls133 133 0 0.0%
Incl. Wall Time (microsec)48,987 48,286 -701 -1.4%
Incl. Wall Time (microsec) per call 368 363 -5 -1.4%
Excl. Wall Time (microsec)1,977 1,934 -43 -2.2%
Incl. CPU (microsecs)18,668 18,539 -129 -0.7%
Incl. CPU (microsecs) per call 140 139 -1 -0.7%
Excl. CPU (microsec)1,645 1,627 -18 -1.1%
Incl. MemUse (bytes)875,904 875,904 0 0.0%
Incl. MemUse (bytes) per call 6,586 6,586 0 0.0%
Excl. MemUse (bytes)-106,800 -106,800 0 0.0%
Incl. PeakMemUse (bytes)389,496 389,496 0 0.0%
Incl. PeakMemUse (bytes) per call 2,929 2,929 0 0.0%
Excl. PeakMemUse (bytes)26,640 26,640 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% -701 -174.8% -129 -13.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-43 -6.1% -18 -14.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -432 -61.6% -207 -160.5% 0 N/A% 0 N/A%
db_query0 N/A% 273 38.9% 57 44.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -251 -35.8% 42 32.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -161 -23.0% -66 -51.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -80 -11.4% -3 -2.3% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -40 -5.7% 110 85.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -38 -5.4% -22 -17.1% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 19 2.7% -16 -12.4% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 13 1.9% -17 -13.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -4 -0.6% -7 -5.4% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -680 -97.0% -117 -90.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 31 4.4% 36 27.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -10 -1.4% -14 -10.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 3 0.4% -12 -9.3% 0 N/A% 0 N/A%
PDO::lastInsertId0 N/A% -2 -0.3% -4 -3.1% 0 N/A% 0 N/A%