Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e84845baf: 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 #5192e6f7bc551Run #5192e84845bafDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)3,090 2,616 -474 -15.3%
Incl. Wall Time (microsec) per call 441 374 -68 -15.3%
Excl. Wall Time (microsec)205 195 -10 -4.9%
Incl. CPU (microsecs)1,693 1,702 9 0.5%
Incl. CPU (microsecs) per call 242 243 1 0.5%
Excl. CPU (microsec)184 164 -20 -10.9%
Incl. MemUse (bytes)106,112 106,104 -8 -0.0%
Incl. MemUse (bytes) per call 15,159 15,158 -1 -0.0%
Excl. MemUse (bytes)-21,192 -21,192 0 0.0%
Incl. PeakMemUse (bytes)119,456 119,448 -8 -0.0%
Incl. PeakMemUse (bytes) per call 17,065 17,064 -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 Function-10 -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%