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

Drupal\Core\Database\Connection::queryRun #517896dc57c6eRun #5178989df1d0fDiffDiff%
Number of Function Calls133 133 0 0.0%
Incl. Wall Time (microsec)49,850 50,122 272 0.5%
Incl. Wall Time (microsec) per call 375 377 2 0.5%
Excl. Wall Time (microsec)2,039 2,000 -39 -1.9%
Incl. CPU (microsecs)21,821 21,203 -618 -2.8%
Incl. CPU (microsecs) per call 164 159 -5 -2.8%
Excl. CPU (microsec)1,709 1,681 -28 -1.6%
Incl. MemUse (bytes)1,001,288 1,001,232 -56 -0.0%
Incl. MemUse (bytes) per call 7,528 7,528 -0 -0.0%
Excl. MemUse (bytes)-107,000 -107,024 -24 -0.0%
Incl. PeakMemUse (bytes)626,144 626,056 -88 -0.0%
Incl. PeakMemUse (bytes) per call 4,708 4,707 -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 Function-39 -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%