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

Drupal\Core\Database\Connection::queryRun #52d4b1f732b14Run #52d4b18f32fb6DiffDiff%
Number of Function Calls123 124 1 0.8%
Incl. Wall Time (microsec)25,662 25,880 218 0.8%
Incl. Wall Time (microsec) per call 209 209 0 0.0%
Excl. Wall Time (microsec)1,357 1,360 3 0.2%
Incl. CPU (microsecs)11,756 11,999 243 2.1%
Incl. CPU (microsecs) per call 96 97 1 1.2%
Excl. CPU (microsec)1,070 1,070 0 0.0%
Incl. MemUse (bytes)943,640 949,744 6,104 0.6%
Incl. MemUse (bytes) per call 7,672 7,659 -13 -0.2%
Excl. MemUse (bytes)-95,000 -95,784 -784 -0.8%
Incl. PeakMemUse (bytes)605,184 607,472 2,288 0.4%
Incl. PeakMemUse (bytes) per call 4,920 4,899 -21 -0.4%
Excl. PeakMemUse (bytes)41,944 41,952 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::query1 20.0% 218 12.0% 243 13.2% 6,104 7.0% 2,288 2.7%
Exclusive Metrics Diff for Current Function3 1.4% 0 0.0% -784 -12.8% 8 0.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple1 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::execute1 25.0% 116 53.2% 130 53.5% 5,152 84.4% 3,080 134.6%
Drupal\Core\Database\Connection::expandArguments1 25.0% 49 22.5% 45 18.5% 8 0.1% -992 -43.4%
Drupal\Core\Database\Connection::prepareQuery1 25.0% 39 17.9% 46 18.9% 952 15.6% 336 14.7%
Drupal\Core\Database\Connection::defaultOptions1 25.0% 11 5.0% 22 9.1% 776 12.7% -144 -6.3%