Diff Report
Run #519eb5243677d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519eb5243677dRun #519eb486908e7DiffDiff%
Number of Function Calls102 102 0 0.0%
Incl. Wall Time (microsec)100,713 99,378 -1,335 -1.3%
Incl. Wall Time (microsec) per call 987 974 -13 -1.3%
Excl. Wall Time (microsec)5,193 5,036 -157 -3.0%
Incl. CPU (microsecs)58,585 58,543 -42 -0.1%
Incl. CPU (microsecs) per call 574 574 -0 -0.1%
Excl. CPU (microsec)4,723 4,562 -161 -3.4%
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% -1,335 -68.3% -42 -4.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-157 -11.8% -161 -383.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -1,399 -104.8% -11 -26.2% 0 N/A% 0 N/A%
field_attach_load0 N/A% 64 4.8% -31 -73.8% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -1,017 -76.2% -191 -454.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -179 -13.4% 279 664.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 7 0.5% 13 31.0% 0 N/A% 0 N/A%
array_keys0 N/A% 6 0.4% 1 2.4% 0 N/A% 0 N/A%
array_diff0 N/A% 5 0.4% 17 40.5% 0 N/A% 0 N/A%