Diff Report
Run #51a9457328375: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a944519b58c: 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 #51a9457328375Run #51a944519b58cDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)3,116 3,374 258 8.3%
Incl. Wall Time (microsec) per call 445 482 37 8.3%
Excl. Wall Time (microsec)224 228 4 1.8%
Incl. CPU (microsecs)1,752 1,832 80 4.6%
Incl. CPU (microsecs) per call 250 262 11 4.6%
Excl. CPU (microsec)187 197 10 5.3%
Incl. MemUse (bytes)106,152 106,152 0 0.0%
Incl. MemUse (bytes) per call 15,165 15,165 0 0.0%
Excl. MemUse (bytes)-21,120 -21,120 0 0.0%
Incl. PeakMemUse (bytes)105,296 105,296 0 0.0%
Incl. PeakMemUse (bytes) per call 15,042 15,042 0 0.0%
Excl. PeakMemUse (bytes)13,640 13,640 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% 258 30.0% 80 9.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 1.6% 10 12.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 258 100.0% 80 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 239 92.6% 56 70.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 18 7.0% 18 22.5% 0 N/A% 0 N/A%
array_keys0 N/A% -3 -1.2% -1 -1.2% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% -1 -1.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% -2 -2.5% 0 N/A% 0 N/A%