Diff Report
Run #519eb7f35533b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519eb7f35533bRun #519eb7a1537f7DiffDiff%
Number of Function Calls102 102 0 0.0%
Incl. Wall Time (microsec)99,224 100,266 1,042 1.1%
Incl. Wall Time (microsec) per call 973 983 10 1.1%
Excl. Wall Time (microsec)5,106 5,227 121 2.4%
Incl. CPU (microsecs)59,452 59,562 110 0.2%
Incl. CPU (microsecs) per call 583 584 1 0.2%
Excl. CPU (microsec)4,639 4,765 126 2.7%
Incl. MemUse (bytes)1,441,156 1,441,156 0 0.0%
Incl. MemUse (bytes) per call 14,129 14,129 0 0.0%
Excl. MemUse (bytes)207,452 207,452 0 0.0%
Incl. PeakMemUse (bytes)1,812,008 1,812,008 0 0.0%
Incl. PeakMemUse (bytes) per call 17,765 17,765 0 0.0%
Excl. PeakMemUse (bytes)213,172 213,172 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% 1,042 35.6% 110 7.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function121 11.6% 126 114.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 974 93.5% 93 84.5% 0 N/A% 0 N/A%
field_attach_load0 N/A% 68 6.5% 17 15.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 481 46.2% 181 164.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 452 43.4% -192 -174.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -41 -3.9% -35 -31.8% 0 N/A% 0 N/A%
array_diff0 N/A% 20 1.9% 16 14.5% 0 N/A% 0 N/A%
array_keys0 N/A% 9 0.9% 14 12.7% 0 N/A% 0 N/A%