Diff Report
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1ad213669: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519b1557bbc04Run #519b1ad213669DiffDiff%
Number of Function Calls142 147 5 3.5%
Incl. Wall Time (microsec)35,347 39,094 3,747 10.6%
Incl. Wall Time (microsec) per call 249 266 17 6.8%
Excl. Wall Time (microsec)3,826 3,972 146 3.8%
Incl. CPU (microsecs)26,568 27,370 802 3.0%
Incl. CPU (microsecs) per call 187 186 -1 -0.5%
Excl. CPU (microsec)3,374 3,515 141 4.2%
Incl. MemUse (bytes)396,248 403,248 7,000 1.8%
Incl. MemUse (bytes) per call 2,790 2,743 -47 -1.7%
Excl. MemUse (bytes)-111,160 -131,008 -19,848 -17.9%
Incl. PeakMemUse (bytes)241,232 266,456 25,224 10.5%
Incl. PeakMemUse (bytes) per call 1,699 1,813 114 6.7%
Excl. PeakMemUse (bytes)30,040 32,904 2,864 9.5%

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::query5 17.9% 3,747 31.1% 802 5.3% 7,000 2.7% 25,224 11.3%
Exclusive Metrics Diff for Current Function146 3.9% 141 17.6% -19,848 -283.5% 2,864 11.4%
Parent functions
Drupal\Core\Database\Driver\mysql\Insert::execute3 60.0% 2,915 77.8% 561 70.0% 2,160 30.9% 15,976 63.3%
Drupal\Core\Database\Query\Select::execute1 20.0% 448 12.0% 133 16.6% 2,336 33.4% 1,336 5.3%
Drupal\Core\Cache\DatabaseBackend::getMultiple1 20.0% 240 6.4% 127 15.8% 2,504 35.8% 5,504 21.8%
db_query0 0.0% 44 1.2% -11 -1.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 0.0% 40 1.1% -5 -0.6% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 36 1.0% 79 9.9% 0 0.0% 2,520 10.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 35 0.9% -39 -4.9% 0 0.0% -64 -0.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 0.0% -10 -0.3% -46 -5.7% 0 0.0% -48 -0.2%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 0.0% -8 -0.2% -1 -0.1% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 0.0% 7 0.2% 4 0.5% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute5 21.7% 3,339 89.1% 386 48.1% 14,184 202.6% 13,720 54.4%
Drupal\Core\Database\Connection::prepareQuery5 21.7% 185 4.9% 186 23.2% 7,640 109.1% 2,856 11.3%
Drupal\Core\Database\Connection::expandArguments5 21.7% 35 0.9% 50 6.2% 0 0.0% 4,528 18.0%
Drupal\Core\Database\Connection::defaultOptions5 21.7% 29 0.8% 20 2.5% 4,128 59.0% 1,256 5.0%
PDO::lastInsertId3 13.0% 13 0.3% 19 2.4% 896 12.8% 0 0.0%