Diff Report
Run #560d8088818a3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d7dac0c098: 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 #560d8088818a3Run #560d7dac0c098DiffDiff%
Number of Function Calls43 43 0 0.0%
Incl. Wall Time (microsec)15,342 15,973 631 4.1%
Incl. Wall Time (microsec) per call 357 371 15 4.1%
Excl. Wall Time (microsec)126 112 -14 -11.1%
Incl. MemUse (bytes)352,864 352,856 -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)237,064 237,384 320 0.1%
Incl. PeakMemUse (bytes) per call 5,513 5,521 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 Function-14 -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%