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

Drupal\Core\Database\Connection::queryRun #517d51ae434deRun #517d52998923dDiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)32,852 33,098 246 0.7%
Incl. Wall Time (microsec) per call 335 338 3 0.7%
Excl. Wall Time (microsec)1,468 1,389 -79 -5.4%
Incl. CPU (microsecs)14,641 13,928 -713 -4.9%
Incl. CPU (microsecs) per call 149 142 -7 -4.9%
Excl. CPU (microsec)1,210 1,144 -66 -5.5%
Incl. MemUse (bytes)634,176 634,216 40 0.0%
Incl. MemUse (bytes) per call 6,471 6,472 0 0.0%
Excl. MemUse (bytes)-68,392 -68,416 -24 -0.0%
Incl. PeakMemUse (bytes)438,392 440,016 1,624 0.4%
Incl. PeakMemUse (bytes) per call 4,473 4,490 17 0.4%
Excl. PeakMemUse (bytes)32,048 32,512 464 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 Function-79 -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%