Diff Report
Run #5177365b0b425: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5177392a7fa3c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #5177365b0b425Run #5177392a7fa3cDiffDiff%
Number of Function Calls139 139 0 0.0%
Incl. Wall Time (microsec)48,358 46,625 -1,733 -3.6%
Incl. Wall Time (microsec) per call 348 335 -12 -3.6%
Excl. Wall Time (microsec)2,223 2,167 -56 -2.5%
Incl. CPU (microsecs)22,309 21,764 -545 -2.4%
Incl. CPU (microsecs) per call 160 157 -4 -2.4%
Excl. CPU (microsec)1,824 1,779 -45 -2.5%
Incl. MemUse (bytes)1,030,672 1,030,712 40 0.0%
Incl. MemUse (bytes) per call 7,415 7,415 0 0.0%
Excl. MemUse (bytes)-111,616 -111,600 16 0.0%
Incl. PeakMemUse (bytes)673,336 643,152 -30,184 -4.5%
Incl. PeakMemUse (bytes) per call 4,844 4,627 -217 -4.5%
Excl. PeakMemUse (bytes)40,312 40,312 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% -1,733 -5.1% -545 -1.5% 40 0.2% -30,184 -140.2%
Exclusive Metrics Diff for Current Function-56 -3.2% -45 -8.3% 16 40.0% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -1,598 -92.2% -646 -118.5% 0 0.0% -352 -1.2%
Drupal\Core\Database\Query\Select::execute0 N/A% 356 20.5% 390 71.6% -16 -40.0% -29,592 -98.0%
db_query0 N/A% -174 -10.0% -104 -19.1% 0 0.0% 192 0.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -114 -6.6% -80 -14.7% 16 40.0% -432 -1.4%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -104 -6.0% -7 -1.3% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -37 -2.1% -66 -12.1% 40 100.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -33 -1.9% -12 -2.2% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -18 -1.0% -21 -3.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -11 -0.6% 1 0.2% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -1,372 -79.2% -188 -34.5% 64 160.0% -29,512 -97.8%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -155 -8.9% -166 -30.5% -24 -60.0% -392 -1.3%
Drupal\Core\Database\Connection::expandArguments0 N/A% -116 -6.7% -114 -20.9% 0 0.0% -280 -0.9%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -34 -2.0% -32 -5.9% -16 -40.0% 0 0.0%