Diff Report
Run #526a240c73a50: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #526a240c73a50Run #526a239923027DiffDiff%
Number of Function Calls55 55 0 0.0%
Incl. Wall Time (microsec)26,804 27,477 673 2.5%
Incl. Wall Time (microsec) per call 487 500 12 2.5%
Excl. Wall Time (microsec)1,917 1,987 70 3.7%
Incl. CPU (microsecs)17,451 18,075 624 3.6%
Incl. CPU (microsecs) per call 317 329 11 3.6%
Excl. CPU (microsec)1,715 1,773 58 3.4%
Incl. MemUse (bytes)1,186,144 1,184,096 -2,048 -0.2%
Incl. MemUse (bytes) per call 21,566 21,529 -37 -0.2%
Excl. MemUse (bytes)-129,240 -129,456 -216 -0.2%
Incl. PeakMemUse (bytes)1,639,896 1,643,520 3,624 0.2%
Incl. PeakMemUse (bytes) per call 29,816 29,882 66 0.2%
Excl. PeakMemUse (bytes)96,080 95,576 -504 -0.5%

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% 673 1979.4% 624 378.2% -2,048 -1.0% 3,624 1.8%
Exclusive Metrics Diff for Current Function70 10.4% 58 9.3% -216 -10.5% -504 -13.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 562 83.5% 598 95.8% -2,008 -98.0% 5,712 157.6%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 111 16.5% 26 4.2% -40 -2.0% -2,088 -57.6%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 401 59.6% 237 38.0% -1,672 -81.6% 6,520 179.9%
Drupal\Core\Database\Connection::query0 N/A% 160 23.8% 287 46.0% -136 -6.6% -2,152 -59.4%
array_diff0 N/A% 26 3.9% 30 4.8% 0 0.0% 0 0.0%
array_keys0 N/A% 14 2.1% 23 3.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 2 0.3% -11 -1.8% -24 -1.2% -240 -6.6%