Diff Report
Run #517d52998923d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #517d52998923dRun #517d51ae434deDiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)33,098 32,852 -246 -0.7%
Incl. Wall Time (microsec) per call 338 335 -3 -0.7%
Excl. Wall Time (microsec)1,389 1,468 79 5.7%
Incl. CPU (microsecs)13,928 14,641 713 5.1%
Incl. CPU (microsecs) per call 142 149 7 5.1%
Excl. CPU (microsec)1,144 1,210 66 5.8%
Incl. MemUse (bytes)634,216 634,176 -40 -0.0%
Incl. MemUse (bytes) per call 6,472 6,471 -0 -0.0%
Excl. MemUse (bytes)-68,416 -68,392 24 0.0%
Incl. PeakMemUse (bytes)440,016 438,392 -1,624 -0.4%
Incl. PeakMemUse (bytes) per call 4,490 4,473 -17 -0.4%
Excl. PeakMemUse (bytes)32,512 32,048 -464 -1.4%

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% -246 -7.3% 713 27.9% -40 -0.6% -1,624 -24.3%
Exclusive Metrics Diff for Current Function79 32.1% 66 9.3% 24 60.0% -464 -28.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -146 -59.3% -11 -1.5% -16 -40.0% -880 -54.2%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -103 -41.9% 79 11.1% 0 0.0% 8 0.5%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 82 33.3% 45 6.3% 0 0.0% 0 0.0%
db_query0 N/A% -66 -26.8% 14 2.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 58 23.6% 164 23.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% -54 -22.0% -18 -2.5% -8 -20.0% -392 -24.1%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -8 -3.3% 7 1.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -6 -2.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -3 -1.2% 433 60.7% -16 -40.0% -360 -22.2%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -438 -178.0% 523 73.4% -64 -160.0% -24 -1.5%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 48 19.5% 46 6.5% 0 0.0% -528 -32.5%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 35 14.2% 49 6.9% 0 0.0% -264 -16.3%
Drupal\Core\Database\Connection::expandArguments0 N/A% 30 12.2% 29 4.1% 0 0.0% -344 -21.2%