Diff Report
Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d8088818a3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Connection::query

Drupal\Core\Database\Driver\mysql\Connection::queryRun #560d7dac0c098Run #560d8088818a3DiffDiff%
Number of Function Calls43 43 0 0.0%
Incl. Wall Time (microsec)15,973 15,342 -631 -4.0%
Incl. Wall Time (microsec) per call 371 357 -15 -4.0%
Excl. Wall Time (microsec)112 126 14 12.5%
Incl. MemUse (bytes)352,856 352,864 8 0.0%
Incl. MemUse (bytes) per call 8,206 8,206 0 0.0%
Excl. MemUse (bytes)3,424 3,424 0 0.0%
Incl. PeakMemUse (bytes)237,384 237,064 -320 -0.1%
Incl. PeakMemUse (bytes) per call 5,521 5,513 -7 -0.1%
Excl. PeakMemUse (bytes)1,624 1,624 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Driver\mysql\Connection::query [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Driver\mysql\Connection::query0 N/A% -631 -4.5% 8 0.0% -320 -1.1%
Exclusive Metrics Diff for Current Function14 2.2% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -914 -144.8% 8 100.0% -376 -117.5%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum0 N/A% 126 20.0% 8 100.0% 8 2.5%
Drupal\Core\Database\Query\Select::execute0 N/A% 99 15.7% 24 300.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 58 9.2% -32 -400.0% 48 15.0%
Child function
Drupal\Core\Database\Connection::query0 N/A% -645 -102.2% 8 100.0% -320 -100.0%