Diff Report
Run #51aad231c9c46: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad15cb89bb: 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 #51aad231c9c46Run #51aad15cb89bbDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)5,061 4,910 -151 -3.0%
Incl. Wall Time (microsec) per call 562 546 -17 -3.0%
Excl. Wall Time (microsec)312 309 -3 -1.0%
Incl. CPU (microsecs)3,048 2,901 -147 -4.8%
Incl. CPU (microsecs) per call 339 322 -16 -4.8%
Excl. CPU (microsec)285 278 -7 -2.5%
Incl. MemUse (bytes)356,600 356,568 -32 -0.0%
Incl. MemUse (bytes) per call 39,622 39,619 -4 -0.0%
Excl. MemUse (bytes)-1,352 -1,392 -40 -3.0%
Incl. PeakMemUse (bytes)405,392 405,392 0 0.0%
Incl. PeakMemUse (bytes) per call 45,044 45,044 0 0.0%
Excl. PeakMemUse (bytes)38,016 37,936 -80 -0.2%

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% -151 -56.6% -147 -9.8% -32 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -2.0% -7 -4.8% -40 -125.0% -80 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -151 -100.0% -147 -100.0% -32 -100.0% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -185 -122.5% -101 -68.7% 16 50.0% 64 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 28 18.5% -51 -34.7% -8 -25.0% 16 N/A%
array_diff0 N/A% 8 5.3% 3 2.0% 0 0.0% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 4 2.6% 7 4.8% 0 0.0% 0 N/A%
array_keys0 N/A% -3 -2.0% 2 1.4% 0 0.0% 0 N/A%