Diff Report
Run #519aa45581fb3: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519aa37b5bebd: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519aa45581fb3Run #519aa37b5bebdDiffDiff%
Number of Function Calls137 132 -5 -3.6%
Incl. Wall Time (microsec)36,356 33,222 -3,134 -8.6%
Incl. Wall Time (microsec) per call 265 252 -14 -5.2%
Excl. Wall Time (microsec)3,727 3,552 -175 -4.7%
Incl. CPU (microsecs)25,526 24,578 -948 -3.7%
Incl. CPU (microsecs) per call 186 186 -0 -0.1%
Excl. CPU (microsec)3,286 3,132 -154 -4.7%
Incl. MemUse (bytes)366,032 359,016 -7,016 -1.9%
Incl. MemUse (bytes) per call 2,672 2,720 48 1.8%
Excl. MemUse (bytes)-121,504 -101,624 19,880 16.4%
Incl. PeakMemUse (bytes)262,944 241,424 -21,520 -8.2%
Incl. PeakMemUse (bytes) per call 1,919 1,829 -90 -4.7%
Excl. PeakMemUse (bytes)35,208 32,712 -2,496 -7.1%

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::query-5 -17.9% -3,134 -41.6% -948 -17.8% -7,016 -2.4% -21,520 -8.0%
Exclusive Metrics Diff for Current Function-175 -5.6% -154 -16.2% 19,880 283.4% -2,496 -11.6%
Parent functions
Drupal\Core\Database\Driver\mysql\Insert::execute-3 -60.0% -3,036 -96.9% -691 -72.9% -2,160 -30.8% -16,016 -74.4%
Drupal\Core\Database\Query\Select::execute-1 -20.0% -316 -10.1% -181 -19.1% -2,336 -33.3% -1,336 -6.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple-1 -20.0% 240 7.7% 70 7.4% -2,520 -35.9% -4,184 -19.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 47 1.5% -64 -6.8% 0 0.0% 88 0.4%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 0.0% -29 -0.9% -32 -3.4% 0 0.0% 0 0.0%
db_query0 0.0% -24 -0.8% -11 -1.2% 0 0.0% -72 -0.3%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% -17 -0.5% -40 -4.2% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 0.0% -3 -0.1% -5 -0.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 0.0% 2 0.1% -1 -0.1% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 0.0% 2 0.1% 7 0.7% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute-5 -21.7% -2,507 -80.0% -317 -33.4% -14,200 -202.4% -12,232 -56.8%
Drupal\Core\Database\Connection::prepareQuery-5 -21.7% -222 -7.1% -239 -25.2% -7,640 -108.9% -3,136 -14.6%
Drupal\Core\Database\Connection::expandArguments-5 -21.7% -129 -4.1% -125 -13.2% 0 0.0% -2,952 -13.7%
Drupal\Core\Database\Connection::defaultOptions-5 -21.7% -81 -2.6% -80 -8.4% -4,160 -59.3% -704 -3.3%
PDO::lastInsertId-3 -13.0% -20 -0.6% -33 -3.5% -896 -12.8% 0 0.0%