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

Drupal\Core\Database\Connection::queryRun #51a0f086f2681Run #51a0ef63cb19eDiffDiff%
Number of Function Calls125 124 -1 -0.8%
Incl. Wall Time (microsec)26,534 26,965 431 1.6%
Incl. Wall Time (microsec) per call 212 217 5 2.4%
Excl. Wall Time (microsec)3,619 3,673 54 1.5%
Incl. CPU (microsecs)32,003 32,001 -2 -0.0%
Incl. CPU (microsecs) per call 256 258 2 0.8%
Excl. CPU (microsec)4,000 4,000 0 0.0%
Incl. MemUse (bytes)185,052 183,736 -1,316 -0.7%
Incl. MemUse (bytes) per call 1,480 1,482 1 0.1%
Excl. MemUse (bytes)-48,888 -48,472 416 0.9%
Incl. PeakMemUse (bytes)180,884 179,152 -1,732 -1.0%
Incl. PeakMemUse (bytes) per call 1,447 1,445 -2 -0.2%
Excl. PeakMemUse (bytes)25,852 25,532 -320 -1.2%

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::query-1 -20.0% 431 12.0% -2 -0.0% -1,316 -7.5% -1,732 -8.6%
Exclusive Metrics Diff for Current Function54 12.5% 0 0.0% 416 31.6% -320 -18.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple-1 -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::execute-1 -25.0% 391 90.7% -4,000 -200000.0% -676 -51.4% -220 -12.7%
Drupal\Core\Database\Connection::expandArguments-1 -25.0% -15 -3.5% -1 -50.0% -16 -1.2% -828 -47.8%
Drupal\Core\Database\Connection::defaultOptions-1 -25.0% 14 3.2% -4,000 -200000.0% -400 -30.4% -344 -19.9%
Drupal\Core\Database\Connection::prepareQuery-1 -25.0% -13 -3.0% 7,999 399950.0% -640 -48.6% -20 -1.2%