Diff Report
Run #51990c6b6ce43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51990ceb6ce00: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51990c6b6ce43Run #51990ceb6ce00DiffDiff%
Number of Function Calls56 56 0 0.0%
Incl. Wall Time (microsec)33,276 34,407 1,131 3.4%
Incl. Wall Time (microsec) per call 594 614 20 3.4%
Excl. Wall Time (microsec)1,830 1,946 116 6.3%
Incl. CPU (microsecs)23,604 24,101 497 2.1%
Incl. CPU (microsecs) per call 422 430 9 2.1%
Excl. CPU (microsec)1,629 1,718 89 5.5%
Incl. MemUse (bytes)1,707,256 1,707,200 -56 -0.0%
Incl. MemUse (bytes) per call 30,487 30,486 -1 -0.0%
Excl. MemUse (bytes)-73,936 -73,952 -16 -0.0%
Incl. PeakMemUse (bytes)1,568,176 1,588,528 20,352 1.3%
Incl. PeakMemUse (bytes) per call 28,003 28,367 363 1.3%
Excl. PeakMemUse (bytes)85,920 87,728 1,808 2.1%

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% 1,131 251.3% 497 40.4% -56 -0.2% 20,352 70.1%
Exclusive Metrics Diff for Current Function116 10.3% 89 17.9% -16 -28.6% 1,808 8.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 1,222 108.0% 554 111.5% -56 -100.0% 11,408 56.1%
field_attach_load0 N/A% -91 -8.0% -57 -11.5% 0 0.0% 8,944 43.9%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 657 58.1% 102 20.5% 40 71.4% 3,568 17.5%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 322 28.5% 245 49.3% -80 -142.9% 14,976 73.6%
Drupal\Core\Database\Connection::escapeTable0 N/A% 23 2.0% 25 5.0% 0 0.0% 0 0.0%
array_keys0 N/A% 9 0.8% 13 2.6% 0 0.0% 0 0.0%
array_diff0 N/A% 4 0.4% 23 4.6% 0 0.0% 0 0.0%