Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e86ee04ad: 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 #5192e86ee04adDiffDiff%
Number of Function Calls111 111 0 0.0%
Incl. Wall Time (microsec)39,864 39,126 -738 -1.9%
Incl. Wall Time (microsec) per call 359 352 -7 -1.9%
Excl. Wall Time (microsec)1,643 1,657 14 0.9%
Incl. CPU (microsecs)16,067 16,482 415 2.6%
Incl. CPU (microsecs) per call 145 148 4 2.6%
Excl. CPU (microsec)1,380 1,405 25 1.8%
Incl. MemUse (bytes)720,880 720,880 0 0.0%
Incl. MemUse (bytes) per call 6,494 6,494 0 0.0%
Excl. MemUse (bytes)-86,464 -86,464 0 0.0%
Incl. PeakMemUse (bytes)482,352 482,352 0 0.0%
Incl. PeakMemUse (bytes) per call 4,346 4,346 0 0.0%
Excl. PeakMemUse (bytes)40,824 40,824 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% -738 -316.7% 415 29.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function14 1.9% 25 6.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -643 -87.1% 213 51.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 366 49.6% 178 42.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -302 -40.9% -113 -27.2% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -128 -17.3% -16 -3.9% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -47 -6.4% 22 5.3% 0 N/A% 0 N/A%
db_query0 N/A% 36 4.9% 5 1.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -24 -3.3% 121 29.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 5 0.7% 2 0.5% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -1 -0.1% 3 0.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -727 -98.5% 432 104.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -32 -4.3% -28 -6.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 8 1.1% -10 -2.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -1 -0.1% -4 -1.0% 0 N/A% 0 N/A%