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

Drupal\Core\Database\Connection::queryRun #517c1770a3264Run #517c1836bbd84DiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)32,892 33,170 278 0.8%
Incl. Wall Time (microsec) per call 336 338 3 0.8%
Excl. Wall Time (microsec)1,440 1,484 44 3.1%
Incl. CPU (microsecs)14,516 14,751 235 1.6%
Incl. CPU (microsecs) per call 148 151 2 1.6%
Excl. CPU (microsec)1,173 1,237 64 5.5%
Incl. MemUse (bytes)633,656 633,728 72 0.0%
Incl. MemUse (bytes) per call 6,466 6,467 1 0.0%
Excl. MemUse (bytes)-68,672 -68,664 8 0.0%
Incl. PeakMemUse (bytes)438,488 440,352 1,864 0.4%
Incl. PeakMemUse (bytes) per call 4,474 4,493 19 0.4%
Excl. PeakMemUse (bytes)30,792 31,336 544 1.8%

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 Function44 15.8% 64 27.2% 8 11.1% 544 29.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 308 110.8% 69 29.4% 24 33.3% 416 22.3%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -71 -25.5% 113 48.1% 24 33.3% 24 1.3%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 374 134.5% 178 75.7% 16 22.2% 584 31.3%
Drupal\Core\Database\Query\Select::execute0 N/A% -93 -33.5% -116 -49.4% 8 11.1% 840 45.1%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 115 41.4% 47 20.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -71 -25.5% 1 0.4% 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%
db_query0 N/A% 68 24.5% -16 -6.8% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -233 -83.8% -15 -6.4% 0 0.0% 0 0.0%
Child functions
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::expandArguments0 N/A% 110 39.6% 96 40.9% 0 0.0% 360 19.3%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -2 -0.7% 2 0.9% 0 0.0% 352 18.9%