Diff Report
Run #5198f219706e9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f0bb880ef: 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 #5198f219706e9Run #5198f0bb880efDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)3,459 3,224 -235 -6.8%
Incl. Wall Time (microsec) per call 432 403 -29 -6.8%
Excl. Wall Time (microsec)272 297 25 9.2%
Incl. CPU (microsecs)1,936 1,897 -39 -2.0%
Incl. CPU (microsecs) per call 242 237 -5 -2.0%
Excl. CPU (microsec)238 270 32 13.4%
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 Function25 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%