Diff Report
Run #52d3e93cb560e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e983be01d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #52d3e93cb560eRun #52d3e983be01dDiffDiff%
Number of Function Calls108 105 -3 -2.8%
Incl. Wall Time (microsec)21,189 20,659 -530 -2.5%
Incl. Wall Time (microsec) per call 196 197 1 0.3%
Excl. Wall Time (microsec)1,192 1,177 -15 -1.3%
Incl. CPU (microsecs)10,115 9,955 -160 -1.6%
Incl. CPU (microsecs) per call 94 95 1 1.2%
Excl. CPU (microsec)927 936 9 1.0%
Incl. MemUse (bytes)702,352 683,896 -18,456 -2.6%
Incl. MemUse (bytes) per call 6,503 6,513 10 0.2%
Excl. MemUse (bytes)-81,480 -79,192 2,288 2.8%
Incl. PeakMemUse (bytes)472,152 476,984 4,832 1.0%
Incl. PeakMemUse (bytes) per call 4,372 4,543 171 3.9%
Excl. PeakMemUse (bytes)33,232 32,672 -560 -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::query-3 -20.0% -530 -15.0% -160 -5.1% -18,456 -12.8% 4,832 3.3%
Exclusive Metrics Diff for Current Function-15 -2.8% 9 5.6% 2,288 12.4% -560 -11.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple-3 -100.0% -665 -125.5% -290 -181.2% -18,480 -100.1% -12,248 -253.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 71 13.4% 49 30.6% 0 0.0% 2,000 41.4%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 0.0% 61 11.5% 50 31.2% 24 0.1% 712 14.7%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 0.0% -15 -2.8% -3 -1.9% 0 0.0% 4,016 83.1%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 0.0% 8 1.5% 9 5.6% 0 0.0% 10,352 214.2%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 0.0% 5 0.9% 12 7.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 0.0% 4 0.8% 11 6.9% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 0.0% 1 0.2% 2 1.2% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute-3 -25.0% -470 -88.7% -109 -68.1% -15,600 -84.5% 6,144 127.2%
Drupal\Core\Database\Connection::prepareQuery-3 -25.0% -27 -5.1% -25 -15.6% -2,856 -15.5% -288 -6.0%
Drupal\Core\Database\Connection::expandArguments-3 -25.0% -21 -4.0% -25 -15.6% -24 -0.1% 104 2.2%
Drupal\Core\Database\Connection::defaultOptions-3 -25.0% 3 0.6% -10 -6.2% -2,264 -12.3% -568 -11.8%