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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #526a239923027Run #526a240c73a50DiffDiff%
Number of Function Calls55 55 0 0.0%
Incl. Wall Time (microsec)27,477 26,804 -673 -2.4%
Incl. Wall Time (microsec) per call 500 487 -12 -2.4%
Excl. Wall Time (microsec)1,987 1,917 -70 -3.5%
Incl. CPU (microsecs)18,075 17,451 -624 -3.5%
Incl. CPU (microsecs) per call 329 317 -11 -3.5%
Excl. CPU (microsec)1,773 1,715 -58 -3.3%
Incl. MemUse (bytes)1,184,096 1,186,144 2,048 0.2%
Incl. MemUse (bytes) per call 21,529 21,566 37 0.2%
Excl. MemUse (bytes)-129,456 -129,240 216 0.2%
Incl. PeakMemUse (bytes)1,643,520 1,639,896 -3,624 -0.2%
Incl. PeakMemUse (bytes) per call 29,882 29,816 -66 -0.2%
Excl. PeakMemUse (bytes)95,576 96,080 504 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 Function-70 -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%