Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51902129e4489: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51901ff69a8a6Run #51902129e4489DiffDiff%
Number of Function Calls92 92 0 0.0%
Incl. Wall Time (microsec)59,474 58,984 -490 -0.8%
Incl. Wall Time (microsec) per call 646 641 -5 -0.8%
Excl. Wall Time (microsec)3,140 3,029 -111 -3.5%
Incl. CPU (microsecs)36,898 36,305 -593 -1.6%
Incl. CPU (microsecs) per call 401 395 -6 -1.6%
Excl. CPU (microsec)2,770 2,642 -128 -4.6%
Incl. MemUse (bytes)2,441,352 2,441,352 0 0.0%
Incl. MemUse (bytes) per call 26,536 26,536 0 0.0%
Excl. MemUse (bytes)-205,208 -205,208 0 0.0%
Incl. PeakMemUse (bytes)3,304,616 3,304,616 0 0.0%
Incl. PeakMemUse (bytes) per call 35,920 35,920 0 0.0%
Excl. PeakMemUse (bytes)244,952 244,952 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% -490 -907.4% -593 -790.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-111 -22.7% -128 -21.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -559 -114.1% -613 -103.4% 0 N/A% 0 N/A%
field_attach_load0 N/A% 69 14.1% 20 3.4% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -637 -130.0% -541 -91.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 209 42.7% 34 5.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 21 4.3% 18 3.0% 0 N/A% 0 N/A%
array_diff0 N/A% 16 3.3% 15 2.5% 0 N/A% 0 N/A%
array_keys0 N/A% 12 2.4% 9 1.5% 0 N/A% 0 N/A%