Diff Report
Run #51a18906335b0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a188154f4e0: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51a18906335b0Run #51a188154f4e0DiffDiff%
Number of Function Calls124 106 -18 -14.5%
Incl. Wall Time (microsec)95,915 22,395 -73,520 -76.7%
Incl. Wall Time (microsec) per call 774 211 -562 -72.7%
Excl. Wall Time (microsec)3,803 3,087 -716 -18.8%
Incl. CPU (microsecs)4,000 20,002 16,002 400.0%
Incl. CPU (microsecs) per call 32 189 156 485.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)183,444 162,648 -20,796 -11.3%
Incl. MemUse (bytes) per call 1,479 1,534 55 3.7%
Excl. MemUse (bytes)-53,824 -40,500 13,324 24.8%
Incl. PeakMemUse (bytes)174,336 153,724 -20,612 -11.8%
Incl. PeakMemUse (bytes) per call 1,406 1,450 44 3.2%
Excl. PeakMemUse (bytes)22,672 20,692 -1,980 -8.7%

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::query-18 -19.6% -73,520 -50.9% 16,002 21.1% -20,796 -3.4% -20,612 -3.2%
Exclusive Metrics Diff for Current Function-716 -1.0% -4,000 -25.0% 13,324 64.1% -1,980 -9.6%
Parent functions
Drupal\Core\Database\Driver\mysql\Insert::execute-2 -11.1% -69,493 -94.5% 0 0.0% -1,168 -5.6% -9,120 -44.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple-10 -55.6% -2,565 -3.5% 12,002 75.0% -13,104 -63.0% -7,696 -37.3%
Drupal\Core\Database\Query\Select::execute-2 -11.1% -759 -1.0% -4,000 -25.0% -2,500 -12.0% -2,880 -14.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple-2 -11.1% -573 -0.8% 0 0.0% -2,112 -10.2% -12 -0.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags-2 -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::execute-18 -24.3% -71,165 -96.8% 16,001 100.0% -13,900 -66.8% -5,768 -28.0%
Drupal\Core\Database\Connection::prepareQuery-18 -24.3% -780 -1.1% 0 0.0% -12,156 -58.5% -6,160 -29.9%
Drupal\Core\Database\Connection::expandArguments-18 -24.3% -721 -1.0% 4,001 25.0% -312 -1.5% -5,712 -27.7%
Drupal\Core\Database\Connection::defaultOptions-18 -24.3% -105 -0.1% 0 0.0% -7,272 -35.0% -992 -4.8%
PDO::lastInsertId-2 -2.7% -33 -0.0% 0 0.0% -480 -2.3% 0 0.0%