Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1f732b14: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #52d4b18f32fb6Run #52d4b1f732b14DiffDiff%
Number of Function Calls124 123 -1 -0.8%
Incl. Wall Time (microsec)25,880 25,662 -218 -0.8%
Incl. Wall Time (microsec) per call 209 209 -0 -0.0%
Excl. Wall Time (microsec)1,360 1,357 -3 -0.2%
Incl. CPU (microsecs)11,999 11,756 -243 -2.0%
Incl. CPU (microsecs) per call 97 96 -1 -1.2%
Excl. CPU (microsec)1,070 1,070 0 0.0%
Incl. MemUse (bytes)949,744 943,640 -6,104 -0.6%
Incl. MemUse (bytes) per call 7,659 7,672 13 0.2%
Excl. MemUse (bytes)-95,784 -95,000 784 0.8%
Incl. PeakMemUse (bytes)607,472 605,184 -2,288 -0.4%
Incl. PeakMemUse (bytes) per call 4,899 4,920 21 0.4%
Excl. PeakMemUse (bytes)41,952 41,944 -8 -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::query-1 -20.0% -218 -12.0% -243 -13.2% -6,104 -7.0% -2,288 -2.7%
Exclusive Metrics Diff for Current Function-3 -1.4% 0 0.0% 784 12.8% -8 -0.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple-1 -100.0% -239 -109.6% -208 -85.6% -6,096 -99.9% -1,328 -58.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 0.0% 63 28.9% 9 3.7% 0 0.0% 144 6.3%
Drupal\Core\Database\Query\Select::execute0 0.0% -34 -15.6% -41 -16.9% -8 -0.1% -376 -16.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% -18 -8.3% -11 -4.5% 0 0.0% -624 -27.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 0.0% 15 6.9% 9 3.7% 0 0.0% 0 0.0%
db_query0 0.0% -6 -2.8% -5 -2.1% 0 0.0% -104 -4.5%
Drupal\Core\Path\AliasManager::lookupPathSource0 0.0% -3 -1.4% -1 -0.4% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% 2 0.9% 2 0.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 0.0% 2 0.9% 3 1.2% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute-1 -25.0% -116 -53.2% -130 -53.5% -5,152 -84.4% -3,080 -134.6%
Drupal\Core\Database\Connection::expandArguments-1 -25.0% -49 -22.5% -45 -18.5% -8 -0.1% 992 43.4%
Drupal\Core\Database\Connection::prepareQuery-1 -25.0% -39 -17.9% -46 -18.9% -952 -15.6% -336 -14.7%
Drupal\Core\Database\Connection::defaultOptions-1 -25.0% -11 -5.0% -22 -9.1% -776 -12.7% 144 6.3%