Diff Report
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #517c1836bbd84Run #517c1770a3264DiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)33,170 32,892 -278 -0.8%
Incl. Wall Time (microsec) per call 338 336 -3 -0.8%
Excl. Wall Time (microsec)1,484 1,440 -44 -3.0%
Incl. CPU (microsecs)14,751 14,516 -235 -1.6%
Incl. CPU (microsecs) per call 151 148 -2 -1.6%
Excl. CPU (microsec)1,237 1,173 -64 -5.2%
Incl. MemUse (bytes)633,728 633,656 -72 -0.0%
Incl. MemUse (bytes) per call 6,467 6,466 -1 -0.0%
Excl. MemUse (bytes)-68,664 -68,672 -8 -0.0%
Incl. PeakMemUse (bytes)440,352 438,488 -1,864 -0.4%
Incl. PeakMemUse (bytes) per call 4,493 4,474 -19 -0.4%
Excl. PeakMemUse (bytes)31,336 30,792 -544 -1.7%

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% -278 -17.5% -235 -15.5% -72 -1.2% -1,864 -30.8%
Exclusive Metrics Diff for Current Function-44 -15.8% -64 -27.2% -8 -11.1% -544 -29.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -374 -134.5% -178 -75.7% -16 -22.2% -584 -31.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -308 -110.8% -69 -29.4% -24 -33.3% -416 -22.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 233 83.8% 15 6.4% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 119 42.8% 26 11.1% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -115 -41.4% -47 -20.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 93 33.5% 116 49.4% -8 -11.1% -840 -45.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 71 25.5% -113 -48.1% -24 -33.3% -24 -1.3%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 71 25.5% -1 -0.4% 0 0.0% 0 0.0%
db_query0 N/A% -68 -24.5% 16 6.8% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::expandArguments0 N/A% -110 -39.6% -96 -40.9% 0 0.0% -360 -19.3%
Drupal\Core\Database\Statement::execute0 N/A% -107 -38.5% -62 -26.4% -64 -88.9% -416 -22.3%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -19 -6.8% -11 -4.7% 0 0.0% -192 -10.3%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 2 0.7% -2 -0.9% 0 0.0% -352 -18.9%