Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf19d00e96: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #53ccf06f3ae60Run #53ccf19d00e96DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)4,255 4,390 135 3.2%
Incl. Wall Time (microsec) per call 1,418 1,463 45 3.2%
Excl. Wall Time (microsec)207 208 1 0.5%
Incl. CPU (microsecs)3,866 3,934 68 1.8%
Incl. CPU (microsecs) per call 1,289 1,311 23 1.8%
Excl. CPU (microsec)192 189 -3 -1.6%
Incl. MemUse (bytes)1,466,960 1,466,960 0 0.0%
Incl. MemUse (bytes) per call 488,987 488,987 0 0.0%
Excl. MemUse (bytes)160,328 160,328 0 0.0%
Incl. PeakMemUse (bytes)1,726,688 1,726,688 0 0.0%
Incl. PeakMemUse (bytes) per call 575,563 575,563 0 0.0%
Excl. PeakMemUse (bytes)177,960 177,960 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple@1 [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::getMultiple@10 N/A% 135 10.3% 68 6.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 0.7% -3 -4.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 135 100.0% 68 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 146 108.1% 83 122.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -13 -9.6% -13 -19.1% 0 N/A% 0 N/A%
array_keys0 N/A% 1 0.7% 2 2.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% 1 0.7% 1 1.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -0.7% -2 -2.9% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%