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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519eb7a1537f7Run #519eb7f35533bDiffDiff%
Number of Function Calls102 102 0 0.0%
Incl. Wall Time (microsec)100,266 99,224 -1,042 -1.0%
Incl. Wall Time (microsec) per call 983 973 -10 -1.0%
Excl. Wall Time (microsec)5,227 5,106 -121 -2.3%
Incl. CPU (microsecs)59,562 59,452 -110 -0.2%
Incl. CPU (microsecs) per call 584 583 -1 -0.2%
Excl. CPU (microsec)4,765 4,639 -126 -2.6%
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 Function-121 -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%