Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbd76c2eed: 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 #51fdbca2b5409Run #51fdbd76c2eedDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)2,410 2,433 23 1.0%
Incl. Wall Time (microsec) per call 603 608 6 1.0%
Excl. Wall Time (microsec)208 209 1 0.5%
Incl. CPU (microsecs)1,382 1,346 -36 -2.6%
Incl. CPU (microsecs) per call 346 337 -9 -2.6%
Excl. CPU (microsec)185 187 2 1.1%
Incl. MemUse (bytes)117,552 117,552 0 0.0%
Incl. MemUse (bytes) per call 29,388 29,388 0 0.0%
Excl. MemUse (bytes)96 96 0 0.0%
Incl. PeakMemUse (bytes)147,312 147,312 0 0.0%
Incl. PeakMemUse (bytes) per call 36,828 36,828 0 0.0%
Excl. PeakMemUse (bytes)21,504 21,504 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% 23 3.5% -36 -2.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 4.3% 2 5.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 29 126.1% -39 -108.3% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -6 -26.1% 3 8.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 25 108.7% -28 -77.8% 0 N/A% 0 N/A%
array_keys0 N/A% -3 -13.0% -2 -5.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 1 4.3% -6 -16.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -4.3% -2 -5.6% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%