Diff Report
Run #5350e128cfd2b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5350e2663e694: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5350e128cfd2bRun #5350e2663e694DiffDiff%
Number of Function Calls57 57 0 0.0%
Incl. Wall Time (microsec)38,222 38,448 226 0.6%
Incl. Wall Time (microsec) per call 671 675 4 0.6%
Excl. Wall Time (microsec)1,677 1,662 -15 -0.9%
Incl. CPU (microsecs)29,827 30,120 293 1.0%
Incl. CPU (microsecs) per call 523 528 5 1.0%
Excl. CPU (microsec)1,459 1,448 -11 -0.8%
Incl. MemUse (bytes)4,518,688 4,519,248 560 0.0%
Incl. MemUse (bytes) per call 79,275 79,285 10 0.0%
Excl. MemUse (bytes)72,656 72,848 192 0.3%
Incl. PeakMemUse (bytes)4,394,720 4,394,176 -544 -0.0%
Incl. PeakMemUse (bytes) per call 77,100 77,091 -10 -0.0%
Excl. PeakMemUse (bytes)244,488 244,656 168 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% 226 14.1% 293 16.9% 560 2.4% -544 -2.4%
Exclusive Metrics Diff for Current Function-15 -6.6% -11 -3.8% 192 34.3% 168 30.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 190 84.1% 264 90.1% 560 100.0% -544 -100.0%
Drupal\Core\Entity\ContentEntityStorageBase::loadFieldItems0 N/A% 36 15.9% 29 9.9% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 376 166.4% 354 120.8% 440 78.6% -1,104 -202.9%
Drupal\Core\Database\Connection::query0 N/A% -136 -60.2% -64 -21.8% -72 -12.9% 400 73.5%
Drupal\Core\Database\Connection::escapeTable0 N/A% 3 1.3% 6 2.0% 0 0.0% -8 -1.5%
array_diff0 N/A% -1 -0.4% 1 0.3% 0 0.0% 0 0.0%
array_keys0 N/A% -1 -0.4% 7 2.4% 0 0.0% 0 0.0%