Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9459592df6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51a944519b58cRun #51a9459592df6DiffDiff%
Number of Function Calls119 119 0 0.0%
Incl. Wall Time (microsec)46,774 47,635 861 1.8%
Incl. Wall Time (microsec) per call 393 400 7 1.8%
Excl. Wall Time (microsec)1,853 1,872 19 1.0%
Incl. CPU (microsecs)19,459 19,746 287 1.5%
Incl. CPU (microsecs) per call 164 166 2 1.5%
Excl. CPU (microsec)1,543 1,567 24 1.6%
Incl. MemUse (bytes)878,680 878,704 24 0.0%
Incl. MemUse (bytes) per call 7,384 7,384 0 0.0%
Excl. MemUse (bytes)-97,960 -97,960 0 0.0%
Incl. PeakMemUse (bytes)559,160 559,216 56 0.0%
Incl. PeakMemUse (bytes) per call 4,699 4,699 0 0.0%
Excl. PeakMemUse (bytes)33,864 33,848 -16 -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% 861 8.1% 287 2.6% 24 0.0% 56 0.0%
Exclusive Metrics Diff for Current Function19 2.2% 24 8.4% 0 0.0% -16 -28.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 838 97.3% 176 61.3% 40 166.7% 216 385.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -233 -27.1% -50 -17.4% 0 0.0% 0 0.0%
db_query0 N/A% 222 25.8% 13 4.5% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 196 22.8% 88 30.7% 0 0.0% -152 -271.4%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -104 -12.1% -30 -10.5% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -95 -11.0% -5 -1.7% 0 0.0% 64 114.3%
Drupal\Core\Database\Query\Select::execute0 N/A% 93 10.8% 134 46.7% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -52 -6.0% -38 -13.2% -16 -66.7% -72 -128.6%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -4 -0.5% -1 -0.3% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 861 100.0% 286 99.7% 24 100.0% -288 -514.3%
Drupal\Core\Database\Connection::expandArguments0 N/A% -41 -4.8% -33 -11.5% 0 0.0% -56 -100.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 17 2.0% 27 9.4% 0 0.0% 416 742.9%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 5 0.6% -17 -5.9% 0 0.0% 0 0.0%