Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51ec517fc2424Run #51ec52a09990aDiffDiff%
Number of Function Calls93 93 0 0.0%
Incl. Wall Time (microsec)46,168 45,946 -222 -0.5%
Incl. Wall Time (microsec) per call 496 494 -2 -0.5%
Excl. Wall Time (microsec)3,233 3,198 -35 -1.1%
Incl. CPU (microsecs)34,838 34,665 -173 -0.5%
Incl. CPU (microsecs) per call 375 373 -2 -0.5%
Excl. CPU (microsec)2,847 2,846 -1 -0.0%
Incl. MemUse (bytes)3,120,272 3,120,200 -72 -0.0%
Incl. MemUse (bytes) per call 33,551 33,551 -1 -0.0%
Excl. MemUse (bytes)-90,368 -91,208 -840 -0.9%
Incl. PeakMemUse (bytes)3,519,720 3,502,880 -16,840 -0.5%
Incl. PeakMemUse (bytes) per call 37,846 37,665 -181 -0.5%
Excl. PeakMemUse (bytes)232,864 234,072 1,208 0.5%

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% -222 -5.4% -173 -4.1% -72 -0.3% -16,840 -73.2%
Exclusive Metrics Diff for Current Function-35 -15.8% -1 -0.6% -840 -1166.7% 1,208 7.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -598 -269.4% -422 -243.9% 896 1244.4% 3,888 23.1%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 330 148.6% 204 117.9% -920 -1277.8% -20,608 -122.4%
field_attach_load0 N/A% 46 20.7% 45 26.0% -48 -66.7% -120 -0.7%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -798 -359.5% -355 -205.2% 88 122.2% -13,816 -82.0%
Drupal\Core\Database\Connection::query0 N/A% 611 275.2% 189 109.2% 568 788.9% -3,872 -23.0%
array_diff0 N/A% -6 -2.7% -13 -7.5% 16 22.2% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 5 2.3% 17 9.8% 48 66.7% -360 -2.1%
array_keys0 N/A% 1 0.5% -10 -5.8% 48 66.7% 0 0.0%