Diff Report
Run #51a0ef63cb19e: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a0f086f2681: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51a0ef63cb19eRun #51a0f086f2681DiffDiff%
Number of Function Calls124 125 1 0.8%
Incl. Wall Time (microsec)26,965 26,534 -431 -1.6%
Incl. Wall Time (microsec) per call 217 212 -5 -2.4%
Excl. Wall Time (microsec)3,673 3,619 -54 -1.5%
Incl. CPU (microsecs)32,001 32,003 2 0.0%
Incl. CPU (microsecs) per call 258 256 -2 -0.8%
Excl. CPU (microsec)4,000 4,000 0 0.0%
Incl. MemUse (bytes)183,736 185,052 1,316 0.7%
Incl. MemUse (bytes) per call 1,482 1,480 -1 -0.1%
Excl. MemUse (bytes)-48,472 -48,888 -416 -0.9%
Incl. PeakMemUse (bytes)179,152 180,884 1,732 1.0%
Incl. PeakMemUse (bytes) per call 1,445 1,447 2 0.2%
Excl. PeakMemUse (bytes)25,532 25,852 320 1.3%

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::query1 20.0% -431 -12.0% 2 0.0% 1,316 7.5% 1,732 8.6%
Exclusive Metrics Diff for Current Function-54 -12.5% 0 0.0% -416 -31.6% 320 18.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple1 100.0% -248 -57.5% -3,999 -199950.0% 1,324 100.6% 1,440 83.1%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 0.0% -114 -26.5% 0 0.0% 0 0.0% 396 22.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% -86 -20.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 0.0% -73 -16.9% 0 0.0% 0 0.0% -36 -2.1%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 0.0% 40 9.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 0.0% 24 5.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 20 4.6% 1 50.0% 0 0.0% -68 -3.9%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 0.0% 3 0.7% 0 0.0% -8 -0.6% 0 0.0%
db_query0 0.0% 3 0.7% 4,000 200000.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute1 25.0% -391 -90.7% 4,000 200000.0% 676 51.4% 220 12.7%
Drupal\Core\Database\Connection::expandArguments1 25.0% 15 3.5% 1 50.0% 16 1.2% 828 47.8%
Drupal\Core\Database\Connection::defaultOptions1 25.0% -14 -3.2% 4,000 200000.0% 400 30.4% 344 19.9%
Drupal\Core\Database\Connection::prepareQuery1 25.0% 13 3.0% -7,999 -399950.0% 640 48.6% 20 1.2%