Diff Report
Run #519ff921aa26d: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ff7ed8fdf9: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519ff921aa26dRun #519ff7ed8fdf9DiffDiff%
Number of Function Calls76 75 -1 -1.3%
Incl. Wall Time (microsec)52,712 51,756 -956 -1.8%
Incl. Wall Time (microsec) per call 694 690 -3 -0.5%
Excl. Wall Time (microsec)3,259 3,152 -107 -3.3%
Incl. CPU (microsecs)60,004 48,002 -12,002 -20.0%
Incl. CPU (microsecs) per call 790 640 -149 -18.9%
Excl. CPU (microsec)12,001 0 -12,001 -100.0%
Incl. MemUse (bytes)999,752 998,136 -1,616 -0.2%
Incl. MemUse (bytes) per call 13,155 13,308 154 1.2%
Excl. MemUse (bytes)124,576 124,992 416 0.3%
Incl. PeakMemUse (bytes)1,395,788 1,393,800 -1,988 -0.1%
Incl. PeakMemUse (bytes) per call 18,366 18,584 218 1.2%
Excl. PeakMemUse (bytes)163,688 164,160 472 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::getMultiple-1 -16.7% -956 -21.4% -12,002 -150.0% -1,616 -9.2% -1,988 -10.0%
Exclusive Metrics Diff for Current Function-107 -11.2% -12,001 -100.0% 416 25.7% 472 23.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get-1 -100.0% -873 -91.3% -16,002 -133.3% -1,616 -100.0% -1,952 -98.2%
field_attach_load0 0.0% -83 -8.7% 4,000 33.3% 0 0.0% -36 -1.8%
Child functions
Drupal\Core\Database\Connection::query-1 -20.0% -460 -48.1% -4,001 -33.3% -1,324 -81.9% -24 -1.2%
Drupal\Core\Cache\DatabaseBackend::prepareItem-1 -20.0% -359 -37.6% 4,000 33.3% -356 -22.0% -2,416 -121.5%
array_diff-1 -20.0% -19 -2.0% 0 0.0% -88 -5.4% 0 0.0%
Drupal\Core\Database\Connection::escapeTable-1 -20.0% -9 -0.9% 0 0.0% -48 -3.0% -20 -1.0%
array_keys-1 -20.0% -2 -0.2% 0 0.0% -216 -13.4% 0 0.0%