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\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #560d8088818a3Run #560d7dac0c098DiffDiff%
Number of Function Calls24 24 0 0.0%
Incl. Wall Time (microsec)53,310 51,456 -1,854 -3.5%
Incl. Wall Time (microsec) per call 2,221 2,144 -77 -3.5%
Excl. Wall Time (microsec)2,103 2,204 101 4.8%
Incl. MemUse (bytes)9,363,688 9,361,624 -2,064 -0.0%
Incl. MemUse (bytes) per call 390,154 390,068 -86 -0.0%
Excl. MemUse (bytes)1,489,160 1,488,992 -168 -0.0%
Incl. PeakMemUse (bytes)10,471,480 10,476,768 5,288 0.1%
Incl. PeakMemUse (bytes) per call 436,312 436,532 220 0.1%
Excl. PeakMemUse (bytes)617,960 617,848 -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 Function101 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%