Diff Report
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f1db1bc51: 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 #5198f1db1bc51DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)3,224 3,534 310 9.6%
Incl. Wall Time (microsec) per call 403 442 39 9.6%
Excl. Wall Time (microsec)297 288 -9 -3.0%
Incl. CPU (microsecs)1,897 1,937 40 2.1%
Incl. CPU (microsecs) per call 237 242 5 2.1%
Excl. CPU (microsec)270 252 -18 -6.7%
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 Function-9 -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%