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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #518eceb4aac68Run #518ed14bbba55DiffDiff%
Number of Function Calls67 67 0 0.0%
Incl. Wall Time (microsec)42,307 41,910 -397 -0.9%
Incl. Wall Time (microsec) per call 631 626 -6 -0.9%
Excl. Wall Time (microsec)2,172 2,070 -102 -4.7%
Incl. CPU (microsecs)27,019 26,444 -575 -2.1%
Incl. CPU (microsecs) per call 403 395 -9 -2.1%
Excl. CPU (microsec)1,933 1,822 -111 -5.7%
Incl. MemUse (bytes)1,638,000 1,638,008 8 0.0%
Incl. MemUse (bytes) per call 24,448 24,448 0 0.0%
Excl. MemUse (bytes)-199,264 -199,248 16 0.0%
Incl. PeakMemUse (bytes)2,269,760 2,270,040 280 0.0%
Incl. PeakMemUse (bytes) per call 33,877 33,881 4 0.0%
Excl. PeakMemUse (bytes)141,336 141,432 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 Function-102 -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%