Diff Report
Run #51a188154f4e0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a18906335b0: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51a188154f4e0Run #51a18906335b0DiffDiff%
Number of Function Calls106 124 18 17.0%
Incl. Wall Time (microsec)22,395 95,915 73,520 328.3%
Incl. Wall Time (microsec) per call 211 774 562 266.1%
Excl. Wall Time (microsec)3,087 3,803 716 23.2%
Incl. CPU (microsecs)20,002 4,000 -16,002 -80.0%
Incl. CPU (microsecs) per call 189 32 -156 -82.9%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)162,648 183,444 20,796 12.8%
Incl. MemUse (bytes) per call 1,534 1,479 -55 -3.6%
Excl. MemUse (bytes)-40,500 -53,824 -13,324 -32.9%
Incl. PeakMemUse (bytes)153,724 174,336 20,612 13.4%
Incl. PeakMemUse (bytes) per call 1,450 1,406 -44 -3.1%
Excl. PeakMemUse (bytes)20,692 22,672 1,980 9.6%

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::query18 19.6% 73,520 50.9% -16,002 -21.1% 20,796 3.4% 20,612 3.2%
Exclusive Metrics Diff for Current Function716 1.0% 4,000 25.0% -13,324 -64.1% 1,980 9.6%
Parent functions
Drupal\Core\Database\Driver\mysql\Insert::execute2 11.1% 69,493 94.5% 0 0.0% 1,168 5.6% 9,120 44.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple10 55.6% 2,565 3.5% -12,002 -75.0% 13,104 63.0% 7,696 37.3%
Drupal\Core\Database\Query\Select::execute2 11.1% 759 1.0% 4,000 25.0% 2,500 12.0% 2,880 14.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple2 11.1% 573 0.8% 0 0.0% 2,112 10.2% 12 0.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags2 11.1% 296 0.4% -4,000 -25.0% 1,908 9.2% 904 4.4%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% -84 -0.1% 0 0.0% 0 0.0% 0 0.0%
db_query0 0.0% -60 -0.1% -4,000 -25.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 0.0% -19 -0.0% 0 0.0% 4 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 0.0% -6 -0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute18 24.3% 71,165 96.8% -16,001 -100.0% 13,900 66.8% 5,768 28.0%
Drupal\Core\Database\Connection::prepareQuery18 24.3% 780 1.1% 0 0.0% 12,156 58.5% 6,160 29.9%
Drupal\Core\Database\Connection::expandArguments18 24.3% 721 1.0% -4,001 -25.0% 312 1.5% 5,712 27.7%
Drupal\Core\Database\Connection::defaultOptions18 24.3% 105 0.1% 0 0.0% 7,272 35.0% 992 4.8%
PDO::lastInsertId2 2.7% 33 0.0% 0 0.0% 480 2.3% 0 0.0%