Diff Report
Run #51e2215579f70: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e22193d5fd6: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51e2215579f70Run #51e22193d5fd6DiffDiff%
Number of Function Calls75 75 0 0.0%
Incl. Wall Time (microsec)45,776 46,064 288 0.6%
Incl. Wall Time (microsec) per call 610 614 4 0.6%
Excl. Wall Time (microsec)2,825 3,003 178 6.3%
Incl. CPU (microsecs)26,391 26,626 235 0.9%
Incl. CPU (microsecs) per call 352 355 3 0.9%
Excl. CPU (microsec)2,516 2,698 182 7.2%
Incl. MemUse (bytes)3,342,840 3,342,840 0 0.0%
Incl. MemUse (bytes) per call 44,571 44,571 0 0.0%
Excl. MemUse (bytes)42,896 42,896 0 0.0%
Incl. PeakMemUse (bytes)3,262,696 3,262,696 0 0.0%
Incl. PeakMemUse (bytes) per call 43,503 43,503 0 0.0%
Excl. PeakMemUse (bytes)170,704 170,704 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% 288 640.0% 235 391.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function178 61.8% 182 77.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 257 89.2% 188 80.0% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 31 10.8% 47 20.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 140 48.6% 98 41.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -45 -15.6% -56 -23.8% 0 N/A% 0 N/A%
array_keys0 N/A% 10 3.5% 6 2.6% 0 N/A% 0 N/A%
array_diff0 N/A% 3 1.0% 2 0.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 2 0.7% 3 1.3% 0 N/A% 0 N/A%