Diff Report
Run #519c619634b1e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519c619634b1eRun #519c60f26cf68DiffDiff%
Number of Function Calls96 96 0 0.0%
Incl. Wall Time (microsec)79,858 78,807 -1,051 -1.3%
Incl. Wall Time (microsec) per call 832 821 -11 -1.3%
Excl. Wall Time (microsec)5,014 4,858 -156 -3.1%
Incl. CPU (microsecs)44,015 43,830 -185 -0.4%
Incl. CPU (microsecs) per call 458 457 -2 -0.4%
Excl. CPU (microsec)4,579 4,429 -150 -3.3%
Incl. MemUse (bytes)1,480,192 1,480,192 0 0.0%
Incl. MemUse (bytes) per call 15,419 15,419 0 0.0%
Excl. MemUse (bytes)270,792 270,792 0 0.0%
Incl. PeakMemUse (bytes)1,828,668 1,828,668 0 0.0%
Incl. PeakMemUse (bytes) per call 19,049 19,049 0 0.0%
Excl. PeakMemUse (bytes)232,180 232,180 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% -1,051 -55.7% -185 -6.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-156 -14.8% -150 -81.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -1,096 -104.3% -126 -68.1% 0 N/A% 0 N/A%
field_attach_load0 N/A% 45 4.3% -59 -31.9% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -931 -88.6% -266 -143.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 32 3.0% 24 13.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 9 0.9% 219 118.4% 0 N/A% 0 N/A%
array_diff0 N/A% -4 -0.4% -4 -2.2% 0 N/A% 0 N/A%
array_keys0 N/A% -1 -0.1% -8 -4.3% 0 N/A% 0 N/A%