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\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #560d7dac0c098Run #560d8088818a3DiffDiff%
Number of Function Calls24 24 0 0.0%
Incl. Wall Time (microsec)51,456 53,310 1,854 3.6%
Incl. Wall Time (microsec) per call 2,144 2,221 77 3.6%
Excl. Wall Time (microsec)2,204 2,103 -101 -4.6%
Incl. MemUse (bytes)9,361,624 9,363,688 2,064 0.0%
Incl. MemUse (bytes) per call 390,068 390,154 86 0.0%
Excl. MemUse (bytes)1,488,992 1,489,160 168 0.0%
Incl. PeakMemUse (bytes)10,476,768 10,471,480 -5,288 -0.1%
Incl. PeakMemUse (bytes) per call 436,532 436,312 -220 -0.1%
Excl. PeakMemUse (bytes)617,848 617,960 112 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [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\Cache\DatabaseBackend::getMultiple0 N/A% 1,854 13.2% 2,064 8.0% -5,288 -19.0%
Exclusive Metrics Diff for Current Function-101 -5.4% 168 8.1% 112 2.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 1,676 90.4% 2,040 98.8% -4,720 -89.3%
Drupal\Core\Entity\ContentEntityStorageBase::getFromPersistentCache0 N/A% 178 9.6% 24 1.2% -568 -10.7%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 2,857 154.1% 1,904 92.2% -5,024 -95.0%
Drupal\Core\Database\Driver\mysql\Connection::query0 N/A% -914 -49.3% 8 0.4% -376 -7.1%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% 14 0.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -4 -0.2% 0 0.0% 0 0.0%
array_diff0 N/A% 3 0.2% 0 0.0% 0 0.0%
array_keys0 N/A% -1 -0.1% -16 -0.8% 0 0.0%