Diff Report
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f219706e9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5198f0bb880efRun #5198f219706e9DiffDiff%
Number of Function Calls99 99 0 0.0%
Incl. Wall Time (microsec)67,693 67,961 268 0.4%
Incl. Wall Time (microsec) per call 684 686 3 0.4%
Excl. Wall Time (microsec)3,360 3,357 -3 -0.1%
Incl. CPU (microsecs)41,460 41,697 237 0.6%
Incl. CPU (microsecs) per call 419 421 2 0.6%
Excl. CPU (microsec)3,020 2,999 -21 -0.7%
Incl. MemUse (bytes)2,678,824 2,678,824 0 0.0%
Incl. MemUse (bytes) per call 27,059 27,059 0 0.0%
Excl. MemUse (bytes)-223,936 -223,936 0 0.0%
Incl. PeakMemUse (bytes)2,612,592 2,612,592 0 0.0%
Incl. PeakMemUse (bytes) per call 26,390 26,390 0 0.0%
Excl. PeakMemUse (bytes)136,504 136,504 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% 268 582.6% 237 110.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -1.1% -21 -8.9% 0 N/A% 0 N/A%
Parent functions
field_attach_load0 N/A% 184 68.7% 83 35.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 84 31.3% 154 65.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 344 128.4% 232 97.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -61 -22.8% 21 8.9% 0 N/A% 0 N/A%
array_keys0 N/A% -15 -5.6% -20 -8.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 7 2.6% 11 4.6% 0 N/A% 0 N/A%
array_diff0 N/A% -4 -1.5% 14 5.9% 0 N/A% 0 N/A%