Diff Report
Run #542229efabc5e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5422297e7f32f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #542229efabc5eRun #5422297e7f32fDiffDiff%
Number of Function Calls116 116 0 0.0%
Incl. Wall Time (microsec)30,910 31,322 412 1.3%
Incl. Wall Time (microsec) per call 266 270 4 1.3%
Excl. Wall Time (microsec)1,675 1,683 8 0.5%
Incl. CPU (microsecs)15,778 15,999 221 1.4%
Incl. CPU (microsecs) per call 136 138 2 1.4%
Excl. CPU (microsec)1,366 1,379 13 1.0%
Incl. MemUse (bytes)804,344 804,344 0 0.0%
Incl. MemUse (bytes) per call 6,934 6,934 0 0.0%
Excl. MemUse (bytes)-95,720 -95,720 0 0.0%
Incl. PeakMemUse (bytes)555,216 555,216 0 0.0%
Incl. PeakMemUse (bytes) per call 4,786 4,786 0 0.0%
Excl. PeakMemUse (bytes)41,624 41,624 0 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::query0 N/A% 412 85.1% 221 57.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 1.9% 13 5.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 415 100.7% 179 81.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 55 13.3% 23 10.4% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -30 -7.3% 12 5.4% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -19 -4.6% 3 1.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -15 -3.6% 4 1.8% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 4 1.0% -1 -0.5% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasStorage::lookupPathSource0 N/A% 2 0.5% 1 0.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 433 105.1% 225 101.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -26 -6.3% -4 -1.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -8 -1.9% -21 -9.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 5 1.2% 8 3.6% 0 N/A% 0 N/A%