Diff Report
Run #5198b38f0f1d5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198b3cd5c9c1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #5198b38f0f1d5Run #5198b3cd5c9c1DiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)23,801 24,007 206 0.9%
Incl. Wall Time (microsec) per call 335 338 3 0.9%
Excl. Wall Time (microsec)1,016 1,004 -12 -1.2%
Incl. CPU (microsecs)9,883 9,663 -220 -2.2%
Incl. CPU (microsecs) per call 139 136 -3 -2.2%
Excl. CPU (microsec)804 829 25 3.1%
Incl. MemUse (bytes)471,504 471,472 -32 -0.0%
Incl. MemUse (bytes) per call 6,641 6,640 -0 -0.0%
Excl. MemUse (bytes)-47,536 -47,536 0 0.0%
Incl. PeakMemUse (bytes)255,680 255,608 -72 -0.0%
Incl. PeakMemUse (bytes) per call 3,601 3,600 -1 -0.0%
Excl. PeakMemUse (bytes)14,872 14,872 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% 206 44.9% -220 -79.4% -32 -0.1% -72 -0.2%
Exclusive Metrics Diff for Current Function-12 -5.8% 25 11.4% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 273 132.5% -58 -26.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 220 106.8% 9 4.1% 0 0.0% 0 0.0%
db_query0 N/A% -123 -59.7% -27 -12.3% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -121 -58.7% -71 -32.3% -8 -25.0% -136 -188.9%
Drupal\Core\Database\Query\Select::execute0 N/A% -99 -48.1% -17 -7.7% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 64 31.1% 22 10.0% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -10 -4.9% -79 -35.9% 0 0.0% 64 88.9%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 2 1.0% 1 0.5% -24 -75.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 228 110.7% -216 -98.2% -32 -100.0% -56 -77.8%
Drupal\Core\Database\Connection::expandArguments0 N/A% -35 -17.0% -34 -15.5% 0 0.0% -16 -22.2%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 27 13.1% 15 6.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -2 -1.0% -10 -4.5% 0 0.0% 0 0.0%