Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec6582d0962: 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 #51ec623000e0cRun #51ec6582d0962DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)2,068 1,803 -265 -12.8%
Incl. Wall Time (microsec) per call 517 451 -66 -12.8%
Excl. Wall Time (microsec)172 160 -12 -7.0%
Incl. CPU (microsecs)1,567 1,414 -153 -9.8%
Incl. CPU (microsecs) per call 392 354 -38 -9.8%
Excl. CPU (microsec)150 144 -6 -4.0%
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)21,296 21,296 0 0.0%

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% -265 -10.3% -153 -12.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-12 -4.5% -6 -3.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -286 -107.9% -125 -81.7% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 21 7.9% -28 -18.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -232 -87.5% -120 -78.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -13 -4.9% -14 -9.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -8 -3.0% -7 -4.6% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% -4 -2.6% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -2 -1.3% 0 N/A% 0 N/A%