Diff Report
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #53513afe3c568Run #535139ab6e707DiffDiff%
Number of Function Calls46 46 0 0.0%
Incl. Wall Time (microsec)39,336 39,646 310 0.8%
Incl. Wall Time (microsec) per call 855 862 7 0.8%
Excl. Wall Time (microsec)1,582 1,585 3 0.2%
Incl. CPU (microsecs)31,938 32,163 225 0.7%
Incl. CPU (microsecs) per call 694 699 5 0.7%
Excl. CPU (microsec)1,397 1,397 0 0.0%
Incl. MemUse (bytes)5,097,864 5,098,024 160 0.0%
Incl. MemUse (bytes) per call 110,823 110,827 3 0.0%
Excl. MemUse (bytes)248,968 248,952 -16 -0.0%
Incl. PeakMemUse (bytes)5,525,848 5,526,360 512 0.0%
Incl. PeakMemUse (bytes) per call 120,127 120,138 11 0.0%
Excl. PeakMemUse (bytes)308,952 308,904 -48 -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% 310 5.5% 225 3.5% 160 0.7% 512 2.3%
Exclusive Metrics Diff for Current Function3 1.0% 0 0.0% -16 -10.0% -48 -9.4%
Parent functions
Drupal\Core\Entity\ContentEntityStorageBase::loadFieldItems0 N/A% 280 90.3% 188 83.6% 0 0.0% 144 28.1%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 30 9.7% 37 16.4% 160 100.0% 368 71.9%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 240 77.4% 220 97.8% 160 100.0% 408 79.7%
array_keys0 N/A% 34 11.0% 31 13.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::query0 N/A% 32 10.3% -25 -11.1% 16 10.0% 184 35.9%
array_diff0 N/A% 2 0.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -0.3% -1 -0.4% 0 0.0% -32 -6.2%