Diff Report
Run #51a0f3032a9a3: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a0f1cae1ba2: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51a0f3032a9a3Run #51a0f1cae1ba2DiffDiff%
Number of Function Calls82 81 -1 -1.2%
Incl. Wall Time (microsec)54,027 53,771 -256 -0.5%
Incl. Wall Time (microsec) per call 659 664 5 0.8%
Excl. Wall Time (microsec)3,414 3,357 -57 -1.7%
Incl. CPU (microsecs)64,004 36,001 -28,003 -43.8%
Incl. CPU (microsecs) per call 781 444 -336 -43.1%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)1,027,884 1,026,312 -1,572 -0.2%
Incl. MemUse (bytes) per call 12,535 12,671 135 1.1%
Excl. MemUse (bytes)126,012 126,424 412 0.3%
Incl. PeakMemUse (bytes)1,427,268 1,422,016 -5,252 -0.4%
Incl. PeakMemUse (bytes) per call 17,406 17,556 150 0.9%
Excl. PeakMemUse (bytes)164,312 164,104 -208 -0.1%

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::getMultiple-1 -16.7% -256 -3.2% -28,003 -233.3% -1,572 -6.9% -5,252 -20.8%
Exclusive Metrics Diff for Current Function-57 -22.3% 0 0.0% 412 26.2% -208 -4.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get-1 -100.0% -226 -88.3% -28,003 -100.0% -1,572 -100.0% -5,252 -100.0%
field_attach_load0 0.0% -30 -11.7% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query-1 -20.0% -300 -117.2% -12,003 -42.9% -1,324 -84.2% -1,692 -32.2%
Drupal\Core\Cache\DatabaseBackend::prepareItem-1 -20.0% 81 31.6% -20,000 -71.4% -304 -19.3% -3,332 -63.4%
Drupal\Core\Database\Connection::escapeTable-1 -20.0% 26 10.2% 4,000 14.3% -48 -3.1% -20 -0.4%
array_diff-1 -20.0% -3 -1.2% 0 0.0% -92 -5.9% 0 0.0%
array_keys-1 -20.0% -3 -1.2% 0 0.0% -216 -13.7% 0 0.0%