Diff Report
Run #519d45a7cd8f5: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519d45a7cd8f5Run #519d44ffb3845DiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)97,765 98,349 584 0.6%
Incl. Wall Time (microsec) per call 998 1,004 6 0.6%
Excl. Wall Time (microsec)5,003 5,178 175 3.5%
Incl. CPU (microsecs)57,841 58,205 364 0.6%
Incl. CPU (microsecs) per call 590 594 4 0.6%
Excl. CPU (microsec)4,582 4,750 168 3.7%
Incl. MemUse (bytes)1,572,324 1,572,324 0 0.0%
Incl. MemUse (bytes) per call 16,044 16,044 0 0.0%
Excl. MemUse (bytes)239,956 239,956 0 0.0%
Incl. PeakMemUse (bytes)1,868,512 1,868,512 0 0.0%
Incl. PeakMemUse (bytes) per call 19,066 19,066 0 0.0%
Excl. PeakMemUse (bytes)225,084 225,084 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [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::getMultiple0 N/A% 584 25.0% 364 78.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function175 30.0% 168 46.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 595 101.9% 280 76.9% 0 N/A% 0 N/A%
field_attach_load0 N/A% -11 -1.9% 84 23.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 292 50.0% 74 20.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 112 19.2% 108 29.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 7 1.2% 3 0.8% 0 N/A% 0 N/A%
array_keys0 N/A% -2 -0.3% 1 0.3% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 10 2.7% 0 N/A% 0 N/A%