Diff Report
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52f5cb0964fa0Run #52f5cbc19a0d8DiffDiff%
Number of Function Calls72 72 0 0.0%
Incl. Wall Time (microsec)29,268 29,351 83 0.3%
Incl. Wall Time (microsec) per call 407 408 1 0.3%
Excl. Wall Time (microsec)1,928 1,974 46 2.4%
Incl. CPU (microsecs)20,571 20,686 115 0.6%
Incl. CPU (microsecs) per call 286 287 2 0.6%
Excl. CPU (microsec)1,711 1,733 22 1.3%
Incl. MemUse (bytes)2,548,624 2,549,576 952 0.0%
Incl. MemUse (bytes) per call 35,398 35,411 13 0.0%
Excl. MemUse (bytes)-81,272 -81,168 104 0.1%
Incl. PeakMemUse (bytes)3,338,696 3,335,616 -3,080 -0.1%
Incl. PeakMemUse (bytes) per call 46,371 46,328 -43 -0.1%
Excl. PeakMemUse (bytes)253,944 253,824 -120 -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% 83 89.2% 115 59.0% 952 3.2% -3,080 -10.4%
Exclusive Metrics Diff for Current Function46 55.4% 22 19.1% 104 10.9% -120 -3.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 122 147.0% 109 94.8% 936 98.3% 26,496 860.3%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -44 -53.0% 3 2.6% 16 1.7% -29,512 -958.2%
Drupal\Core\Entity\FieldableEntityStorageControllerBase::loadFieldItems0 N/A% 5 6.0% 3 2.6% 0 0.0% -64 -2.1%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 24 28.9% 57 49.6% 32 3.4% 184 6.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 23 27.7% 32 27.8% 832 87.4% -3,280 -106.5%
Drupal\Core\Database\Connection::escapeTable0 N/A% -5 -6.0% -3 -2.6% 0 0.0% 136 4.4%
array_keys0 N/A% -3 -3.6% 1 0.9% -16 -1.7% 0 0.0%
array_diff0 N/A% -2 -2.4% 6 5.2% 0 0.0% 0 0.0%