Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchAllAssoc

Drupal\Core\Database\Statement::fetchAllAssocRun #51ec623000e0cRun #51ec66a5a877dDiffDiff%
Number of Function Calls180 180 0 0.0%
Incl. Wall Time (microsec)2,834 2,805 -29 -1.0%
Incl. Wall Time (microsec) per call 16 16 -0 -1.0%
Excl. Wall Time (microsec)2,369 2,349 -20 -0.8%
Incl. CPU (microsecs)2,998 3,021 23 0.8%
Incl. CPU (microsecs) per call 17 17 0 0.8%
Excl. CPU (microsec)2,309 2,340 31 1.3%
Incl. MemUse (bytes)259,600 259,296 -304 -0.1%
Incl. MemUse (bytes) per call 1,442 1,441 -2 -0.1%
Excl. MemUse (bytes)257,184 256,880 -304 -0.1%
Incl. PeakMemUse (bytes)38,248 38,304 56 0.1%
Incl. PeakMemUse (bytes) per call 212 213 0 0.1%
Excl. PeakMemUse (bytes)37,056 37,112 56 0.2%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Statement::fetchAllAssoc [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\Statement::fetchAllAssoc0 N/A% -29 -1.2% 23 0.7% -304 -0.4% 56 0.1%
Exclusive Metrics Diff for Current Function-20 -69.0% 31 134.8% -304 -100.0% 56 100.0%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::loadMultiple0 N/A% -27 -93.1% -26 -113.0% -320 -105.3% 32 57.1%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -13 -44.8% 32 139.1% -24 -7.9% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 12 41.4% 17 73.9% 40 13.2% 24 42.9%
Drupal\user\UserData::get0 N/A% -1 -3.4% 0 0.0% 0 0.0% 0 0.0%
Child functions
is_object0 N/A% -18 -62.1% -15 -65.2% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% 8 27.6% 10 43.5% 0 0.0% 0 0.0%
is_string0 N/A% 1 3.4% -3 -13.0% 0 0.0% 0 0.0%