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

Drupal\Core\Database\Connection::queryRun #5192e84845bafRun #5192e6f7bc551DiffDiff%
Number of Function Calls111 111 0 0.0%
Incl. Wall Time (microsec)38,990 39,864 874 2.2%
Incl. Wall Time (microsec) per call 351 359 8 2.2%
Excl. Wall Time (microsec)1,657 1,643 -14 -0.8%
Incl. CPU (microsecs)15,683 16,067 384 2.4%
Incl. CPU (microsecs) per call 141 145 3 2.4%
Excl. CPU (microsec)1,387 1,380 -7 -0.5%
Incl. MemUse (bytes)720,920 720,880 -40 -0.0%
Incl. MemUse (bytes) per call 6,495 6,494 -0 -0.0%
Excl. MemUse (bytes)-86,464 -86,464 0 0.0%
Incl. PeakMemUse (bytes)480,928 482,352 1,424 0.3%
Incl. PeakMemUse (bytes) per call 4,333 4,346 13 0.3%
Excl. PeakMemUse (bytes)40,776 40,824 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 Function-14 -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%