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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5350e2663e694Run #5350e128cfd2bDiffDiff%
Number of Function Calls57 57 0 0.0%
Incl. Wall Time (microsec)38,448 38,222 -226 -0.6%
Incl. Wall Time (microsec) per call 675 671 -4 -0.6%
Excl. Wall Time (microsec)1,662 1,677 15 0.9%
Incl. CPU (microsecs)30,120 29,827 -293 -1.0%
Incl. CPU (microsecs) per call 528 523 -5 -1.0%
Excl. CPU (microsec)1,448 1,459 11 0.8%
Incl. MemUse (bytes)4,519,248 4,518,688 -560 -0.0%
Incl. MemUse (bytes) per call 79,285 79,275 -10 -0.0%
Excl. MemUse (bytes)72,848 72,656 -192 -0.3%
Incl. PeakMemUse (bytes)4,394,176 4,394,720 544 0.0%
Incl. PeakMemUse (bytes) per call 77,091 77,100 10 0.0%
Excl. PeakMemUse (bytes)244,656 244,488 -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 Function15 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%