Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #52c8629919553Run #52c862ea26981DiffDiff%
Number of Function Calls135 135 0 0.0%
Incl. Wall Time (microsec)26,671 26,930 259 1.0%
Incl. Wall Time (microsec) per call 198 199 2 1.0%
Excl. Wall Time (microsec)1,479 1,483 4 0.3%
Incl. CPU (microsecs)12,591 12,655 64 0.5%
Incl. CPU (microsecs) per call 93 94 0 0.5%
Excl. CPU (microsec)1,159 1,190 31 2.7%
Incl. MemUse (bytes)837,680 837,352 -328 -0.0%
Incl. MemUse (bytes) per call 6,205 6,203 -2 -0.0%
Excl. MemUse (bytes)-103,712 -103,712 0 0.0%
Incl. PeakMemUse (bytes)494,128 488,888 -5,240 -1.1%
Incl. PeakMemUse (bytes) per call 3,660 3,621 -39 -1.1%
Excl. PeakMemUse (bytes)30,976 30,360 -616 -2.0%

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::query0 N/A% 259 404.7% 64 36.0% -328 -1.2% -5,240 -20.2%
Exclusive Metrics Diff for Current Function4 1.5% 31 48.4% 0 0.0% -616 -11.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 365 140.9% 138 215.6% -320 -97.6% -6,296 -120.2%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -63 -24.3% -43 -67.2% -24 -7.3% 240 4.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -50 -19.3% -27 -42.2% 24 7.3% 352 6.7%
Drupal\Core\Database\Query\Select::execute0 N/A% 42 16.2% 28 43.8% -8 -2.4% 336 6.4%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -35 -13.5% -40 -62.5% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 22 8.5% 18 28.1% 0 0.0% 128 2.4%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -12 -4.6% -7 -10.9% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -10 -3.9% -3 -4.7% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 317 122.4% 107 167.2% -328 -100.0% -2,960 -56.5%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -48 -18.5% -50 -78.1% 0 0.0% -208 -4.0%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -25 -9.7% -30 -46.9% 0 0.0% -712 -13.6%
Drupal\Core\Database\Connection::expandArguments0 N/A% 11 4.2% 6 9.4% 0 0.0% -744 -14.2%