Diff Report
Run #52d3e812c7cf2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e8415aec3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52d3e812c7cf2Run #52d3e8415aec3DiffDiff%
Number of Function Calls67 67 0 0.0%
Incl. Wall Time (microsec)23,013 23,242 229 1.0%
Incl. Wall Time (microsec) per call 343 347 3 1.0%
Excl. Wall Time (microsec)1,623 1,625 2 0.1%
Incl. CPU (microsecs)15,781 15,777 -4 -0.0%
Incl. CPU (microsecs) per call 236 235 -0 -0.0%
Excl. CPU (microsec)1,403 1,419 16 1.1%
Incl. MemUse (bytes)1,871,568 1,871,568 0 0.0%
Incl. MemUse (bytes) per call 27,934 27,934 0 0.0%
Excl. MemUse (bytes)-121,040 -121,040 0 0.0%
Incl. PeakMemUse (bytes)2,519,464 2,519,464 0 0.0%
Incl. PeakMemUse (bytes) per call 37,604 37,604 0 0.0%
Excl. PeakMemUse (bytes)193,560 193,560 0 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% 229 195.7% -4 -3.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 0.9% 16 400.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 152 66.4% 33 825.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 80 34.9% -35 -875.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableEntityStorageControllerBase::loadFieldItems0 N/A% -3 -1.3% -2 -50.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 244 106.6% 12 300.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -26 -11.4% -38 -950.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 9 3.9% 7 175.0% 0 N/A% 0 N/A%
array_diff0 N/A% 2 0.9% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% -2 -0.9% -1 -25.0% 0 N/A% 0 N/A%