Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf19d00e96: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #53ccf06f3ae60Run #53ccf19d00e96DiffDiff%
Number of Function Calls38 38 0 0.0%
Incl. Wall Time (microsec)36,645 36,188 -457 -1.2%
Incl. Wall Time (microsec) per call 964 952 -12 -1.2%
Excl. Wall Time (microsec)1,788 1,749 -39 -2.2%
Incl. CPU (microsecs)29,253 29,006 -247 -0.8%
Incl. CPU (microsecs) per call 770 763 -7 -0.8%
Excl. CPU (microsec)1,511 1,491 -20 -1.3%
Incl. MemUse (bytes)6,523,200 6,523,200 0 0.0%
Incl. MemUse (bytes) per call 171,663 171,663 0 0.0%
Excl. MemUse (bytes)325,720 325,720 0 0.0%
Incl. PeakMemUse (bytes)7,064,544 7,064,544 0 0.0%
Incl. PeakMemUse (bytes) per call 185,909 185,909 0 0.0%
Excl. PeakMemUse (bytes)303,104 303,104 0 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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -457 -34.8% -247 -24.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-39 -8.5% -20 -8.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -430 -94.1% -241 -97.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\ContentEntityDatabaseStorage::getFromPersistentCache0 N/A% -27 -5.9% -6 -2.4% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -295 -64.6% -83 -33.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -125 -27.4% -131 -53.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 3 0.7% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% -2 -0.4% -14 -5.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% 1 0.2% 3 1.2% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% -2 -0.8% 0 N/A% 0 N/A%