Diff Report
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ef09a47b3b: 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 #518eee9367b5dRun #518ef09a47b3bDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)2,794 2,925 131 4.7%
Incl. Wall Time (microsec) per call 399 418 19 4.7%
Excl. Wall Time (microsec)197 197 0 0.0%
Incl. CPU (microsecs)1,606 1,567 -39 -2.4%
Incl. CPU (microsecs) per call 229 224 -6 -2.4%
Excl. CPU (microsec)172 169 -3 -1.7%
Incl. MemUse (bytes)106,072 106,072 0 0.0%
Incl. MemUse (bytes) per call 15,153 15,153 0 0.0%
Excl. MemUse (bytes)-21,224 -21,224 0 0.0%
Incl. PeakMemUse (bytes)120,728 120,728 0 0.0%
Incl. PeakMemUse (bytes) per call 17,247 17,247 0 0.0%
Excl. PeakMemUse (bytes)14,440 14,440 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% 131 70.4% -39 -7.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -3 -7.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 131 100.0% -39 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 89 67.9% 6 15.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 42 32.1% -40 -102.6% 0 N/A% 0 N/A%
array_diff0 N/A% 1 0.8% -1 -2.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -0.8% -2 -5.1% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 1 2.6% 0 N/A% 0 N/A%