Diff Report
Run #51a287416d8a8: XHProf Run (Namespace=drupal-perf-trevorbradley)
vs.
Run #51a28832b7403: XHProf Run (Namespace=drupal-perf-trevorbradley)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51a287416d8a8Run #51a28832b7403DiffDiff%
Number of Function Calls73 73 0 0.0%
Incl. Wall Time (microsec)32,229 33,020 791 2.5%
Incl. Wall Time (microsec) per call 441 452 11 2.5%
Excl. Wall Time (microsec)2,095 2,109 14 0.7%
Incl. CPU (microsecs)44,000 32,000 -12,000 -27.3%
Incl. CPU (microsecs) per call 603 438 -164 -27.3%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)1,667,200 1,669,400 2,200 0.1%
Incl. MemUse (bytes) per call 22,838 22,868 30 0.1%
Excl. MemUse (bytes)96,920 97,272 352 0.4%
Incl. PeakMemUse (bytes)1,592,832 1,607,488 14,656 0.9%
Incl. PeakMemUse (bytes) per call 21,820 22,020 201 0.9%
Excl. PeakMemUse (bytes)125,856 127,080 1,224 1.0%

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% 791 22.4% -12,000 -300.0% 2,200 3.2% 14,656 2.8%
Exclusive Metrics Diff for Current Function14 1.8% 0 0.0% 352 16.0% 1,224 8.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 718 90.8% -12,000 -100.0% 2,200 100.0% 14,640 99.9%
field_attach_load0 N/A% 73 9.2% 0 0.0% 0 0.0% 16 0.1%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 505 63.8% -20,000 -166.7% 1,848 84.0% 10,936 74.6%
Drupal\Core\Database\Connection::query0 N/A% 272 34.4% 8,000 66.7% 0 0.0% 2,256 15.4%
array_diff0 N/A% -2 -0.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 2 0.3% 0 0.0% 0 0.0% 240 1.6%
array_keys0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%