Diff Report
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6c2cb620c: 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 #519a6c2cb620cDiffDiff%
Number of Function Calls105 105 0 0.0%
Incl. Wall Time (microsec)29,772 29,782 10 0.0%
Incl. Wall Time (microsec) per call 284 284 0 0.0%
Excl. Wall Time (microsec)1,495 1,515 20 1.3%
Incl. CPU (microsecs)14,478 14,573 95 0.7%
Incl. CPU (microsecs) per call 138 139 1 0.7%
Excl. CPU (microsec)1,232 1,253 21 1.7%
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)295,176 295,176 0 0.0%
Incl. PeakMemUse (bytes) per call 2,811 2,811 0 0.0%
Excl. PeakMemUse (bytes)19,912 19,912 0 0.0%

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% 10 1.3% 95 12.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function20 200.0% 21 22.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 154 1540.0% 73 76.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 94 940.0% 36 37.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -87 -870.0% -28 -29.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -65 -650.0% 2 2.1% 0 N/A% 0 N/A%
db_query0 N/A% -54 -540.0% -10 -10.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -24 -240.0% 4 4.2% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -6 -60.0% 6 6.3% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -2 -20.0% 8 8.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 0 0.0% 4 4.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prepareQuery0 N/A% -60 -600.0% -58 -61.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::execute0 N/A% 48 480.0% 127 133.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 14 140.0% 11 11.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -12 -120.0% -6 -6.3% 0 N/A% 0 N/A%