Diff Report
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f219706e9: 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 #5198f0bb880efRun #5198f219706e9DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)3,224 3,459 235 7.3%
Incl. Wall Time (microsec) per call 403 432 29 7.3%
Excl. Wall Time (microsec)297 272 -25 -8.4%
Incl. CPU (microsecs)1,897 1,936 39 2.1%
Incl. CPU (microsecs) per call 237 242 5 2.1%
Excl. CPU (microsec)270 238 -32 -11.9%
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)126,392 126,392 0 0.0%
Incl. PeakMemUse (bytes) per call 15,799 15,799 0 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% 235 510.9% 39 18.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-25 -10.6% -32 -82.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 235 100.0% 39 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 292 124.3% 74 189.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -23 -9.8% 6 15.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -5 -2.1% -5 -12.8% 0 N/A% 0 N/A%
array_diff0 N/A% -4 -1.7% -5 -12.8% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 1 2.6% 0 N/A% 0 N/A%