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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #53ccf19d00e96Run #53ccf06f3ae60DiffDiff%
Number of Function Calls38 38 0 0.0%
Incl. Wall Time (microsec)36,188 36,645 457 1.3%
Incl. Wall Time (microsec) per call 952 964 12 1.3%
Excl. Wall Time (microsec)1,749 1,788 39 2.2%
Incl. CPU (microsecs)29,006 29,253 247 0.9%
Incl. CPU (microsecs) per call 763 770 7 0.9%
Excl. CPU (microsec)1,491 1,511 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 Function39 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%