Diff Report
Run #51a0f1cae1ba2: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a0f2649c790: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51a0f1cae1ba2Run #51a0f2649c790DiffDiff%
Number of Function Calls81 81 0 0.0%
Incl. Wall Time (microsec)53,771 53,963 192 0.4%
Incl. Wall Time (microsec) per call 664 666 2 0.4%
Excl. Wall Time (microsec)3,357 3,413 56 1.7%
Incl. CPU (microsecs)36,001 64,002 28,001 77.8%
Incl. CPU (microsecs) per call 444 790 346 77.8%
Excl. CPU (microsec)0 8,000 8,000 N/A%
Incl. MemUse (bytes)1,026,312 1,026,312 0 0.0%
Incl. MemUse (bytes) per call 12,671 12,671 0 0.0%
Excl. MemUse (bytes)126,424 126,424 0 0.0%
Incl. PeakMemUse (bytes)1,422,016 1,422,016 0 0.0%
Incl. PeakMemUse (bytes) per call 17,556 17,556 0 0.0%
Excl. PeakMemUse (bytes)164,104 164,104 0 0.0%

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% 192 20.1% 28,001 700.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function56 29.2% 8,000 28.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 193 100.5% 28,001 100.0% 0 N/A% 0 N/A%
field_attach_load0 N/A% -1 -0.5% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 235 122.4% 24,001 85.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -83 -43.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -20 -10.4% -4,000 -14.3% 0 N/A% 0 N/A%
array_diff0 N/A% 2 1.0% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 2 1.0% 0 0.0% 0 N/A% 0 N/A%