Diff Report
Run #518ed14bbba55: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #518ed14bbba55Run #518eceb4aac68DiffDiff%
Number of Function Calls67 67 0 0.0%
Incl. Wall Time (microsec)41,910 42,307 397 0.9%
Incl. Wall Time (microsec) per call 626 631 6 0.9%
Excl. Wall Time (microsec)2,070 2,172 102 4.9%
Incl. CPU (microsecs)26,444 27,019 575 2.2%
Incl. CPU (microsecs) per call 395 403 9 2.2%
Excl. CPU (microsec)1,822 1,933 111 6.1%
Incl. MemUse (bytes)1,638,008 1,638,000 -8 -0.0%
Incl. MemUse (bytes) per call 24,448 24,448 -0 -0.0%
Excl. MemUse (bytes)-199,248 -199,264 -16 -0.0%
Incl. PeakMemUse (bytes)2,270,040 2,269,760 -280 -0.0%
Incl. PeakMemUse (bytes) per call 33,881 33,877 -4 -0.0%
Excl. PeakMemUse (bytes)141,432 141,336 -96 -0.1%

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% 397 144.4% 575 184.3% -8 -0.0% -280 -1.5%
Exclusive Metrics Diff for Current Function102 25.7% 111 19.3% -16 -200.0% -96 -34.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 412 103.8% 586 101.9% -8 -100.0% -328 -117.1%
field_attach_load0 N/A% -15 -3.8% -11 -1.9% 0 0.0% 48 17.1%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 293 73.8% 458 79.7% 24 300.0% -112 -40.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 22 5.5% 22 3.8% -16 -200.0% -72 -25.7%
Drupal\Core\Database\Connection::escapeTable0 N/A% -9 -2.3% 0 0.0% 0 0.0% 0 0.0%
array_diff0 N/A% -7 -1.8% -4 -0.7% 0 0.0% 0 0.0%
array_keys0 N/A% -4 -1.0% -12 -2.1% 0 0.0% 0 0.0%