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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51af430daedb2Run #51af3d98520b7DiffDiff%
Number of Function Calls47 47 0 0.0%
Incl. Wall Time (microsec)37,998 37,822 -176 -0.5%
Incl. Wall Time (microsec) per call 808 805 -4 -0.5%
Excl. Wall Time (microsec)1,431 1,388 -43 -3.0%
Incl. CPU (microsecs)28,148 28,285 137 0.5%
Incl. CPU (microsecs) per call 599 602 3 0.5%
Excl. CPU (microsec)1,265 1,209 -56 -4.4%
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 Function-43 -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%