Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d4d92dd9: 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 #51978cc86c728Run #51978d4d92dd9DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)3,086 3,353 267 8.7%
Incl. Wall Time (microsec) per call 386 419 33 8.7%
Excl. Wall Time (microsec)255 245 -10 -3.9%
Incl. CPU (microsecs)1,898 1,891 -7 -0.4%
Incl. CPU (microsecs) per call 237 236 -1 -0.4%
Excl. CPU (microsec)224 214 -10 -4.5%
Incl. MemUse (bytes)115,568 115,568 0 0.0%
Incl. MemUse (bytes) per call 14,446 14,446 0 0.0%
Excl. MemUse (bytes)-24,976 -24,984 -8 -0.0%
Incl. PeakMemUse (bytes)112,400 112,480 80 0.1%
Incl. PeakMemUse (bytes) per call 14,050 14,060 10 0.1%
Excl. PeakMemUse (bytes)14,464 14,512 48 0.3%

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% 267 107.2% -7 -5.8% 0 0.0% 80 0.3%
Exclusive Metrics Diff for Current Function-10 -3.7% -10 -142.9% -8 N/A% 48 60.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 267 100.0% -7 -100.0% 0 N/A% 80 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 194 72.7% 1 14.3% 8 N/A% -56 -70.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 89 33.3% 12 171.4% 0 N/A% 88 110.0%
array_diff0 N/A% -3 -1.1% -6 -85.7% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -2 -0.7% -4 -57.1% 0 N/A% 0 0.0%
array_keys0 N/A% -1 -0.4% 0 0.0% 0 N/A% 0 0.0%