Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5190217a23e77: 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 #51901ff69a8a6Run #5190217a23e77DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)2,854 2,824 -30 -1.1%
Incl. Wall Time (microsec) per call 408 403 -4 -1.1%
Excl. Wall Time (microsec)221 230 9 4.1%
Incl. CPU (microsecs)1,659 1,647 -12 -0.7%
Incl. CPU (microsecs) per call 237 235 -2 -0.7%
Excl. CPU (microsec)184 201 17 9.2%
Incl. MemUse (bytes)106,096 106,080 -16 -0.0%
Incl. MemUse (bytes) per call 15,157 15,154 -2 -0.0%
Excl. MemUse (bytes)-21,224 -21,224 0 0.0%
Incl. PeakMemUse (bytes)119,720 119,776 56 0.0%
Incl. PeakMemUse (bytes) per call 17,103 17,111 8 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% -30 -14.2% -12 -200.0% -16 -0.1% 56 0.2%
Exclusive Metrics Diff for Current Function9 30.0% 17 141.7% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -30 -100.0% -12 -100.0% -16 -100.0% 56 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -38 -126.7% -15 -125.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -4 -13.3% -10 -83.3% -16 -100.0% 56 100.0%
array_keys0 N/A% 3 10.0% 0 0.0% 0 0.0% 0 0.0%
array_diff0 N/A% 1 3.3% -2 -16.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -3.3% -2 -16.7% 0 0.0% 0 0.0%