Diff Report
Run #51a19275db084: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a191a350534: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51a19275db084Run #51a191a350534DiffDiff%
Number of Function Calls77 64 -13 -16.9%
Incl. Wall Time (microsec)43,417 38,321 -5,096 -11.7%
Incl. Wall Time (microsec) per call 564 599 35 6.2%
Excl. Wall Time (microsec)3,023 2,460 -563 -18.6%
Incl. CPU (microsecs)32,002 32,003 1 0.0%
Incl. CPU (microsecs) per call 416 500 84 20.3%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)995,676 932,044 -63,632 -6.4%
Incl. MemUse (bytes) per call 12,931 14,563 1,632 12.6%
Excl. MemUse (bytes)128,892 123,448 -5,444 -4.2%
Incl. PeakMemUse (bytes)1,305,972 1,182,004 -123,968 -9.5%
Incl. PeakMemUse (bytes) per call 16,961 18,469 1,508 8.9%
Excl. PeakMemUse (bytes)157,632 147,840 -9,792 -6.2%

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-13 -16.7% -5,096 -7.8% 1 0.0% -63,632 -13.9% -123,968 -24.4%
Exclusive Metrics Diff for Current Function-563 -11.0% 0 0.0% -5,444 -8.6% -9,792 -7.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get-13 -100.0% -5,093 -99.9% 1 100.0% -63,632 -100.0% -123,968 -100.0%
field_attach_load0 0.0% -3 -0.1% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query-13 -20.0% -2,710 -53.2% 12,002 1200200.0% -17,104 -26.9% -11,680 -9.4%
Drupal\Core\Cache\DatabaseBackend::prepareItem-13 -20.0% -1,628 -31.9% -12,001 -1200100.0% -36,436 -57.3% -102,308 -82.5%
Drupal\Core\Database\Connection::escapeTable-13 -20.0% -131 -2.6% 0 0.0% -764 -1.2% -188 -0.2%
array_diff-13 -20.0% -33 -0.6% 0 0.0% -1,156 -1.8% 0 0.0%
array_keys-13 -20.0% -31 -0.6% 0 0.0% -2,728 -4.3% 0 0.0%