Diff Report
Run #519af3b0bf970: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519af56893788: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519af3b0bf970Run #519af56893788DiffDiff%
Number of Function Calls140 140 0 0.0%
Incl. Wall Time (microsec)38,417 38,018 -399 -1.0%
Incl. Wall Time (microsec) per call 274 272 -3 -1.0%
Excl. Wall Time (microsec)2,070 1,977 -93 -4.5%
Incl. CPU (microsecs)19,111 18,918 -193 -1.0%
Incl. CPU (microsecs) per call 137 135 -1 -1.0%
Excl. CPU (microsec)1,733 1,630 -103 -5.9%
Incl. MemUse (bytes)911,928 912,096 168 0.0%
Incl. MemUse (bytes) per call 6,514 6,515 1 0.0%
Excl. MemUse (bytes)-102,536 -102,560 -24 -0.0%
Incl. PeakMemUse (bytes)316,184 315,344 -840 -0.3%
Incl. PeakMemUse (bytes) per call 2,258 2,252 -6 -0.3%
Excl. PeakMemUse (bytes)22,920 22,768 -152 -0.7%

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::query0 N/A% -399 -72.3% -193 -40.8% 168 0.3% -840 -1.3%
Exclusive Metrics Diff for Current Function-93 -23.3% -103 -53.4% -24 -14.3% -152 -18.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -298 -74.7% -134 -69.4% -8 -4.8% -648 -77.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -97 -24.3% -72 -37.3% 0 0.0% -80 -9.5%
Drupal\Core\Database\Query\Select::execute0 N/A% 85 21.3% 28 14.5% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -69 -17.3% -35 -18.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -28 -7.0% -33 -17.1% 176 104.8% 112 13.3%
db_query0 N/A% 5 1.3% 4 2.1% 0 0.0% -64 -7.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 3 0.8% 43 22.3% 0 0.0% -160 -19.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 0 0.0% 1 0.5% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 0 0.0% 5 2.6% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -181 -45.4% 40 20.7% 168 100.0% -328 -39.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -70 -17.5% -70 -36.3% 0 0.0% -112 -13.3%
Drupal\Core\Database\Connection::expandArguments0 N/A% -47 -11.8% -50 -25.9% 0 0.0% -168 -20.0%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -8 -2.0% -10 -5.2% 24 14.3% -80 -9.5%