Diff Report
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #51ec227a9cea0Run #51ec243650361DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,829 1,950 121 6.6%
Incl. Wall Time (microsec) per call 457 488 30 6.6%
Excl. Wall Time (microsec)197 170 -27 -13.7%
Incl. CPU (microsecs)1,530 1,511 -19 -1.2%
Incl. CPU (microsecs) per call 383 378 -5 -1.2%
Excl. CPU (microsec)178 144 -34 -19.1%
Incl. MemUse (bytes)117,880 117,880 0 0.0%
Incl. MemUse (bytes) per call 29,470 29,470 0 0.0%
Excl. MemUse (bytes)304 304 0 0.0%
Incl. PeakMemUse (bytes)150,888 150,888 0 0.0%
Incl. PeakMemUse (bytes) per call 37,722 37,722 0 0.0%
Excl. PeakMemUse (bytes)21,312 21,296 -16 -0.1%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple@1 [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\Cache\DatabaseBackend::getMultiple@10 N/A% 121 1.4% -19 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-27 -22.3% -34 -178.9% 0 N/A% -16 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 94 77.7% 7 36.8% 0 N/A% -56 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 27 22.3% -26 -136.8% 0 N/A% 56 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 128 105.8% 41 215.8% 0 N/A% 8 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 22 18.2% -27 -142.1% 0 N/A% 8 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -3 -2.5% -6 -31.6% 0 N/A% 0 N/A%
array_diff0 N/A% 1 0.8% 3 15.8% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 4 21.1% 0 N/A% 0 N/A%