Diff Report
Run #519050b464828: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519050b464828Run #51904f8640386DiffDiff%
Number of Function Calls66 66 0 0.0%
Incl. Wall Time (microsec)44,771 44,988 217 0.5%
Incl. Wall Time (microsec) per call 678 682 3 0.5%
Excl. Wall Time (microsec)2,172 2,211 39 1.8%
Incl. CPU (microsecs)28,256 28,723 467 1.7%
Incl. CPU (microsecs) per call 428 435 7 1.7%
Excl. CPU (microsec)1,930 1,957 27 1.4%
Incl. MemUse (bytes)1,720,328 1,720,328 0 0.0%
Incl. MemUse (bytes) per call 26,066 26,066 0 0.0%
Excl. MemUse (bytes)-170,624 -170,624 0 0.0%
Incl. PeakMemUse (bytes)2,387,752 2,387,752 0 0.0%
Incl. PeakMemUse (bytes) per call 36,178 36,178 0 0.0%
Excl. PeakMemUse (bytes)160,912 160,912 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% 217 235.9% 467 95.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function39 18.0% 27 5.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 389 179.3% 462 98.9% 0 N/A% 0 N/A%
field_attach_load0 N/A% -172 -79.3% 5 1.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 328 151.2% 445 95.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -143 -65.9% 5 1.1% 0 N/A% 0 N/A%
array_diff0 N/A% -6 -2.8% -10 -2.1% 0 N/A% 0 N/A%
array_keys0 N/A% -3 -1.4% -1 -0.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 2 0.9% 1 0.2% 0 N/A% 0 N/A%