Diff Report
Run #5198ed6acdf41: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198eef80c6dc: 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 #5198ed6acdf41Run #5198eef80c6dcDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)3,351 3,390 39 1.2%
Incl. Wall Time (microsec) per call 419 424 5 1.2%
Excl. Wall Time (microsec)269 271 2 0.7%
Incl. CPU (microsecs)1,863 1,960 97 5.2%
Incl. CPU (microsecs) per call 233 245 12 5.2%
Excl. CPU (microsec)230 242 12 5.2%
Incl. MemUse (bytes)115,536 115,536 0 0.0%
Incl. MemUse (bytes) per call 14,442 14,442 0 0.0%
Excl. MemUse (bytes)-25,104 -25,104 0 0.0%
Incl. PeakMemUse (bytes)126,352 126,392 40 0.0%
Incl. PeakMemUse (bytes) per call 15,794 15,799 5 0.0%
Excl. PeakMemUse (bytes)14,072 14,072 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% 39 2.1% 97 2.2% 0 0.0% 40 0.1%
Exclusive Metrics Diff for Current Function2 5.1% 12 12.4% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 39 100.0% 97 100.0% 0 N/A% 40 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 36 92.3% 35 36.1% 0 N/A% 0 0.0%
array_diff0 N/A% 2 5.1% -2 -2.1% 0 N/A% 0 0.0%
array_keys0 N/A% -1 -2.6% -6 -6.2% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -1 -2.6% 54 55.7% 0 N/A% 40 100.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 2.6% 4 4.1% 0 N/A% 0 0.0%