Diff Report
Run #51a188154f4e0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a18906335b0: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51a188154f4e0Run #51a18906335b0DiffDiff%
Number of Function Calls63 73 10 15.9%
Incl. Wall Time (microsec)39,393 44,713 5,320 13.5%
Incl. Wall Time (microsec) per call 625 613 -13 -2.0%
Excl. Wall Time (microsec)2,471 3,110 639 25.9%
Incl. CPU (microsecs)32,002 32,001 -1 -0.0%
Incl. CPU (microsecs) per call 508 438 -70 -13.7%
Excl. CPU (microsec)0 8,000 8,000 N/A%
Incl. MemUse (bytes)931,624 992,148 60,524 6.5%
Incl. MemUse (bytes) per call 14,788 13,591 -1,197 -8.1%
Excl. MemUse (bytes)124,148 131,336 7,188 5.8%
Incl. PeakMemUse (bytes)1,190,704 1,298,708 108,004 9.1%
Incl. PeakMemUse (bytes) per call 18,900 17,791 -1,110 -5.9%
Excl. PeakMemUse (bytes)149,172 158,528 9,356 6.3%

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::getMultiple10 16.7% 5,320 3.7% -1 -0.0% 60,524 9.9% 108,004 16.6%
Exclusive Metrics Diff for Current Function639 12.0% 8,000 800000.0% 7,188 11.9% 9,356 8.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get10 100.0% 5,331 100.2% -1 -100.0% 60,524 100.0% 108,152 100.1%
field_attach_load0 0.0% -11 -0.2% 0 0.0% 0 0.0% -148 -0.1%
Child functions
Drupal\Core\Database\Connection::query10 20.0% 2,565 48.2% -12,002 -1200200.0% 13,104 21.7% 7,696 7.1%
Drupal\Core\Cache\DatabaseBackend::prepareItem10 20.0% 1,916 36.0% 4,001 400100.0% 36,680 60.6% 90,876 84.1%
Drupal\Core\Database\Connection::escapeTable10 20.0% 125 2.3% 0 0.0% 624 1.0% 76 0.1%
array_diff10 20.0% 44 0.8% 0 0.0% 880 1.5% 0 0.0%
array_keys10 20.0% 31 0.6% 0 0.0% 2,048 3.4% 0 0.0%