Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050b464828: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51904f8640386Run #519050b464828DiffDiff%
Number of Function Calls66 66 0 0.0%
Incl. Wall Time (microsec)44,988 44,771 -217 -0.5%
Incl. Wall Time (microsec) per call 682 678 -3 -0.5%
Excl. Wall Time (microsec)2,211 2,172 -39 -1.8%
Incl. CPU (microsecs)28,723 28,256 -467 -1.6%
Incl. CPU (microsecs) per call 435 428 -7 -1.6%
Excl. CPU (microsec)1,957 1,930 -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 Function-39 -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%