Diff Report
Run #51990ceb6ce00: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51990c6b6ce43: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51990ceb6ce00Run #51990c6b6ce43DiffDiff%
Number of Function Calls56 56 0 0.0%
Incl. Wall Time (microsec)34,407 33,276 -1,131 -3.3%
Incl. Wall Time (microsec) per call 614 594 -20 -3.3%
Excl. Wall Time (microsec)1,946 1,830 -116 -6.0%
Incl. CPU (microsecs)24,101 23,604 -497 -2.1%
Incl. CPU (microsecs) per call 430 422 -9 -2.1%
Excl. CPU (microsec)1,718 1,629 -89 -5.2%
Incl. MemUse (bytes)1,707,200 1,707,256 56 0.0%
Incl. MemUse (bytes) per call 30,486 30,487 1 0.0%
Excl. MemUse (bytes)-73,952 -73,936 16 0.0%
Incl. PeakMemUse (bytes)1,588,528 1,568,176 -20,352 -1.3%
Incl. PeakMemUse (bytes) per call 28,367 28,003 -363 -1.3%
Excl. PeakMemUse (bytes)87,728 85,920 -1,808 -2.1%

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% -1,131 -251.3% -497 -40.4% 56 0.2% -20,352 -70.1%
Exclusive Metrics Diff for Current Function-116 -10.3% -89 -17.9% 16 28.6% -1,808 -8.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -1,222 -108.0% -554 -111.5% 56 100.0% -11,408 -56.1%
field_attach_load0 N/A% 91 8.0% 57 11.5% 0 0.0% -8,944 -43.9%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -657 -58.1% -102 -20.5% -40 -71.4% -3,568 -17.5%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -322 -28.5% -245 -49.3% 80 142.9% -14,976 -73.6%
Drupal\Core\Database\Connection::escapeTable0 N/A% -23 -2.0% -25 -5.0% 0 0.0% 0 0.0%
array_keys0 N/A% -9 -0.8% -13 -2.6% 0 0.0% 0 0.0%
array_diff0 N/A% -4 -0.4% -23 -4.6% 0 0.0% 0 0.0%