Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e84845baf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #5192e6f7bc551Run #5192e84845bafDiffDiff%
Number of Function Calls111 111 0 0.0%
Incl. Wall Time (microsec)39,864 38,990 -874 -2.2%
Incl. Wall Time (microsec) per call 359 351 -8 -2.2%
Excl. Wall Time (microsec)1,643 1,657 14 0.9%
Incl. CPU (microsecs)16,067 15,683 -384 -2.4%
Incl. CPU (microsecs) per call 145 141 -3 -2.4%
Excl. CPU (microsec)1,380 1,387 7 0.5%
Incl. MemUse (bytes)720,880 720,920 40 0.0%
Incl. MemUse (bytes) per call 6,494 6,495 0 0.0%
Excl. MemUse (bytes)-86,464 -86,464 0 0.0%
Incl. PeakMemUse (bytes)482,352 480,928 -1,424 -0.3%
Incl. PeakMemUse (bytes) per call 4,346 4,333 -13 -0.3%
Excl. PeakMemUse (bytes)40,824 40,776 -48 -0.1%

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% -874 -171.4% -384 -37.3% 40 0.0% -1,424 -1.4%
Exclusive Metrics Diff for Current Function14 1.6% 7 1.8% 0 0.0% -48 -3.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 525 60.1% -282 -73.4% 48 120.0% -624 -43.8%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -507 -58.0% -126 -32.8% 0 0.0% -760 -53.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -375 -42.9% -114 -29.7% 0 0.0% 8 0.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -322 -36.8% 61 15.9% 0 0.0% 0 0.0%
db_query0 N/A% -235 -26.9% 13 3.4% -8 -20.0% -48 -3.4%
Drupal\Core\Database\Query\Select::execute0 N/A% 213 24.4% 67 17.4% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -129 -14.8% -27 -7.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -31 -3.5% 14 3.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -13 -1.5% 10 2.6% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -865 -99.0% -368 -95.8% 40 100.0% -568 -39.9%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 64 7.3% 59 15.4% 0 0.0% -48 -3.4%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -53 -6.1% -42 -10.9% 0 0.0% 200 14.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% -34 -3.9% -40 -10.4% 0 0.0% -960 -67.4%