Diff Report
Run #519dd86a86681: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519dd9ab8b74d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519dd86a86681Run #519dd9ab8b74dDiffDiff%
Number of Function Calls125 125 0 0.0%
Incl. Wall Time (microsec)46,358 46,929 571 1.2%
Incl. Wall Time (microsec) per call 371 375 5 1.2%
Excl. Wall Time (microsec)1,906 1,930 24 1.3%
Incl. CPU (microsecs)18,465 18,293 -172 -0.9%
Incl. CPU (microsecs) per call 148 146 -1 -0.9%
Excl. CPU (microsec)1,603 1,625 22 1.4%
Incl. MemUse (bytes)930,992 930,960 -32 -0.0%
Incl. MemUse (bytes) per call 7,448 7,448 -0 -0.0%
Excl. MemUse (bytes)-98,560 -98,592 -32 -0.0%
Incl. PeakMemUse (bytes)388,128 388,232 104 0.0%
Incl. PeakMemUse (bytes) per call 3,105 3,106 1 0.0%
Excl. PeakMemUse (bytes)24,384 24,384 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% 571 0.9% -172 -0.3% -32 -0.1% 104 0.2%
Exclusive Metrics Diff for Current Function24 4.2% 22 12.8% -32 -100.0% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 1,167 204.4% -73 -42.4% -32 -100.0% 72 69.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -262 -45.9% -37 -21.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% -222 -38.9% -107 -62.2% 0 0.0% 32 30.8%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -210 -36.8% -27 -15.7% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 123 21.5% 90 52.3% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -29 -5.1% -15 -8.7% 0 0.0% 0 0.0%
db_query0 N/A% 20 3.5% 14 8.1% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -16 -2.8% -12 -7.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 0 0.0% -5 -2.9% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 520 91.1% -235 -136.6% -32 -100.0% 32 30.8%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 32 5.6% 31 18.0% 32 100.0% 0 0.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -6 -1.1% -5 -2.9% 0 0.0% 72 69.2%
Drupal\Core\Database\Connection::expandArguments0 N/A% 1 0.2% 15 8.7% 0 0.0% 0 0.0%