Diff Report
Run #5198f1db1bc51: 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 #5198f1db1bc51Run #5198f0bb880efDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)3,534 3,224 -310 -8.8%
Incl. Wall Time (microsec) per call 442 403 -39 -8.8%
Excl. Wall Time (microsec)288 297 9 3.1%
Incl. CPU (microsecs)1,937 1,897 -40 -2.1%
Incl. CPU (microsecs) per call 242 237 -5 -2.1%
Excl. CPU (microsec)252 270 18 7.1%
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% -310 -19.4% -40 -1.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function9 2.9% 18 45.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% -310 -100.0% -40 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -329 -106.1% -61 -152.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 6 1.9% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 5 1.6% 5 12.5% 0 N/A% 0 N/A%
array_keys0 N/A% -1 -0.3% -3 -7.5% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 1 2.5% 0 N/A% 0 N/A%