Diff Report
Run #51a0ef63cb19e: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a0f086f2681: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51a0ef63cb19eRun #51a0f086f2681DiffDiff%
Number of Function Calls81 82 1 1.2%
Incl. Wall Time (microsec)54,685 54,082 -603 -1.1%
Incl. Wall Time (microsec) per call 675 660 -16 -2.3%
Excl. Wall Time (microsec)3,402 3,432 30 0.9%
Incl. CPU (microsecs)56,003 60,006 4,003 7.1%
Incl. CPU (microsecs) per call 691 732 40 5.8%
Excl. CPU (microsec)0 4,001 4,001 N/A%
Incl. MemUse (bytes)1,026,316 1,027,912 1,596 0.2%
Incl. MemUse (bytes) per call 12,671 12,536 -135 -1.1%
Excl. MemUse (bytes)126,456 126,036 -420 -0.3%
Incl. PeakMemUse (bytes)1,422,356 1,427,564 5,208 0.4%
Incl. PeakMemUse (bytes) per call 17,560 17,409 -151 -0.9%
Excl. PeakMemUse (bytes)163,876 164,392 516 0.3%

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::getMultiple1 16.7% -603 -16.7% 4,003 50.0% 1,596 9.0% 5,208 25.9%
Exclusive Metrics Diff for Current Function30 5.0% 4,001 100.0% -420 -26.3% 516 9.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get1 100.0% -599 -99.3% -3,999 -99.9% 1,596 100.0% 5,208 100.0%
field_attach_load0 0.0% -4 -0.7% 8,002 199.9% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem1 20.0% -357 -59.2% 4,001 100.0% 340 21.3% 3,232 62.1%
Drupal\Core\Database\Connection::query1 20.0% -248 -41.1% -3,999 -99.9% 1,324 83.0% 1,440 27.6%
Drupal\Core\Database\Connection::escapeTable1 20.0% -31 -5.1% 0 0.0% 48 3.0% 20 0.4%
array_diff1 20.0% 4 0.7% 0 0.0% 88 5.5% 0 0.0%
array_keys1 20.0% -1 -0.2% 0 0.0% 216 13.5% 0 0.0%