Diff Report
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6f8ea14bd: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519a6b3fa9c9cRun #519a6f8ea14bdDiffDiff%
Number of Function Calls105 105 0 0.0%
Incl. Wall Time (microsec)29,772 29,518 -254 -0.9%
Incl. Wall Time (microsec) per call 284 281 -2 -0.9%
Excl. Wall Time (microsec)1,495 1,498 3 0.2%
Incl. CPU (microsecs)14,478 14,331 -147 -1.0%
Incl. CPU (microsecs) per call 138 136 -1 -1.0%
Excl. CPU (microsec)1,232 1,210 -22 -1.8%
Incl. MemUse (bytes)701,192 701,192 0 0.0%
Incl. MemUse (bytes) per call 6,678 6,678 0 0.0%
Excl. MemUse (bytes)-75,008 -75,008 0 0.0%
Incl. PeakMemUse (bytes)295,176 299,832 4,656 1.6%
Incl. PeakMemUse (bytes) per call 2,811 2,856 44 1.6%
Excl. PeakMemUse (bytes)19,912 19,824 -88 -0.4%

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% -254 -21.4% -147 -12.7% 0 0.0% 4,656 16.0%
Exclusive Metrics Diff for Current Function3 1.2% -22 -15.0% 0 N/A% -88 -1.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -162 -63.8% -53 -36.1% -40 N/A% 2,544 54.6%
Drupal\Core\Database\Query\Select::execute0 N/A% 112 44.1% -32 -21.8% 0 N/A% 264 5.7%
db_query0 N/A% -68 -26.8% -19 -12.9% 0 N/A% 1,696 36.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -63 -24.8% -31 -21.1% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -62 -24.4% -7 -4.8% -8 N/A% -8 -0.2%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -11 -4.3% -3 -2.0% 0 N/A% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 1 0.4% -2 -1.4% 48 N/A% 160 3.4%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -1 -0.4% -1 -0.7% 0 N/A% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 0 0.0% 1 0.7% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -181 -71.3% -40 -27.2% 0 N/A% 4,320 92.8%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -60 -23.6% -69 -46.9% 0 N/A% 240 5.2%
Drupal\Core\Database\Connection::expandArguments0 N/A% -18 -7.1% -14 -9.5% 0 N/A% 184 4.0%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 2 0.8% -2 -1.4% 0 N/A% 0 0.0%