Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af430daedb2: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51af3d98520b7Run #51af430daedb2DiffDiff%
Number of Function Calls47 47 0 0.0%
Incl. Wall Time (microsec)37,822 37,998 176 0.5%
Incl. Wall Time (microsec) per call 805 808 4 0.5%
Excl. Wall Time (microsec)1,388 1,431 43 3.1%
Incl. CPU (microsecs)28,285 28,148 -137 -0.5%
Incl. CPU (microsecs) per call 602 599 -3 -0.5%
Excl. CPU (microsec)1,209 1,265 56 4.6%
Incl. MemUse (bytes)2,104,800 2,104,800 0 0.0%
Incl. MemUse (bytes) per call 44,783 44,783 0 0.0%
Excl. MemUse (bytes)-124,304 -124,304 0 0.0%
Incl. PeakMemUse (bytes)2,284,760 2,284,760 0 0.0%
Incl. PeakMemUse (bytes) per call 48,612 48,612 0 0.0%
Excl. PeakMemUse (bytes)77,152 77,152 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% 176 13.0% -137 -7.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function43 24.4% 56 40.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 153 86.9% -132 -96.4% 0 N/A% 0 N/A%
field_attach_load0 N/A% 23 13.1% -5 -3.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 346 196.6% 58 42.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -219 -124.4% -243 -177.4% 0 N/A% 0 N/A%
array_keys0 N/A% 8 4.5% 4 2.9% 0 N/A% 0 N/A%
array_diff0 N/A% -1 -0.6% 6 4.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -0.6% -18 -13.1% 0 N/A% 0 N/A%