Diff Report
Run #5192e84845baf: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e6f7bc551: 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 #5192e84845bafRun #5192e6f7bc551DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)2,616 3,090 474 18.1%
Incl. Wall Time (microsec) per call 374 441 68 18.1%
Excl. Wall Time (microsec)195 205 10 5.1%
Incl. CPU (microsecs)1,702 1,693 -9 -0.5%
Incl. CPU (microsecs) per call 243 242 -1 -0.5%
Excl. CPU (microsec)164 184 20 12.2%
Incl. MemUse (bytes)106,104 106,112 8 0.0%
Incl. MemUse (bytes) per call 15,158 15,159 1 0.0%
Excl. MemUse (bytes)-21,192 -21,192 0 0.0%
Incl. PeakMemUse (bytes)119,448 119,456 8 0.0%
Incl. PeakMemUse (bytes) per call 17,064 17,065 1 0.0%
Excl. PeakMemUse (bytes)13,672 13,672 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% 474 92.9% -9 -0.9% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function10 2.1% 20 222.2% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 474 100.0% -9 -100.0% 8 100.0% 8 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 322 67.9% -61 -677.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 142 30.0% 42 466.7% 8 100.0% 8 100.0%
array_keys0 N/A% 5 1.1% -2 -22.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -3 -0.6% -3 -33.3% 0 0.0% 0 0.0%
array_diff0 N/A% -2 -0.4% -5 -55.6% 0 0.0% 0 0.0%