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

Drupal\Core\Database\Connection::queryRun #51a9459592df6Run #51a944519b58cDiffDiff%
Number of Function Calls119 119 0 0.0%
Incl. Wall Time (microsec)47,635 46,774 -861 -1.8%
Incl. Wall Time (microsec) per call 400 393 -7 -1.8%
Excl. Wall Time (microsec)1,872 1,853 -19 -1.0%
Incl. CPU (microsecs)19,746 19,459 -287 -1.5%
Incl. CPU (microsecs) per call 166 164 -2 -1.5%
Excl. CPU (microsec)1,567 1,543 -24 -1.5%
Incl. MemUse (bytes)878,704 878,680 -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)559,216 559,160 -56 -0.0%
Incl. PeakMemUse (bytes) per call 4,699 4,699 -0 -0.0%
Excl. PeakMemUse (bytes)33,848 33,864 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 Function-19 -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%