Diff Report
Run #5178989df1d0f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517896dc57c6e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #5178989df1d0fRun #517896dc57c6eDiffDiff%
Number of Function Calls133 133 0 0.0%
Incl. Wall Time (microsec)50,122 49,850 -272 -0.5%
Incl. Wall Time (microsec) per call 377 375 -2 -0.5%
Excl. Wall Time (microsec)2,000 2,039 39 1.9%
Incl. CPU (microsecs)21,203 21,821 618 2.9%
Incl. CPU (microsecs) per call 159 164 5 2.9%
Excl. CPU (microsec)1,681 1,709 28 1.7%
Incl. MemUse (bytes)1,001,232 1,001,288 56 0.0%
Incl. MemUse (bytes) per call 7,528 7,528 0 0.0%
Excl. MemUse (bytes)-107,024 -107,000 24 0.0%
Incl. PeakMemUse (bytes)626,056 626,144 88 0.0%
Incl. PeakMemUse (bytes) per call 4,707 4,708 1 0.0%
Excl. PeakMemUse (bytes)42,784 42,784 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% -272 -6.8% 618 12.6% 56 0.9% 88 1.5%
Exclusive Metrics Diff for Current Function39 14.3% 28 4.5% 24 42.9% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -529 -194.5% 527 85.3% 56 100.0% 160 181.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 212 77.9% 31 5.0% 0 0.0% 0 0.0%
db_query0 N/A% 146 53.7% 47 7.6% 0 0.0% -64 -72.7%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -91 -33.5% -54 -8.7% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -18 -6.6% -25 -4.0% 0 0.0% -64 -72.7%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 10 3.7% 25 4.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% -5 -1.8% 130 21.0% 0 0.0% 56 63.6%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 2 0.7% 1 0.2% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 1 0.4% -64 -10.4% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -303 -111.4% 593 96.0% 56 100.0% 32 36.4%
Drupal\Core\Database\Connection::expandArguments0 N/A% -10 -3.7% -15 -2.4% -16 -28.6% 0 0.0%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 4 1.5% 18 2.9% -8 -14.3% 0 0.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -2 -0.7% -6 -1.0% 0 0.0% 56 63.6%