Diff Report
Run #5198b38f0f1d5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198b3cd5c9c1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5198b38f0f1d5Run #5198b3cd5c9c1DiffDiff%
Number of Function Calls39 39 0 0.0%
Incl. Wall Time (microsec)31,112 31,436 324 1.0%
Incl. Wall Time (microsec) per call 798 806 8 1.0%
Excl. Wall Time (microsec)1,294 1,271 -23 -1.8%
Incl. CPU (microsecs)20,212 20,022 -190 -0.9%
Incl. CPU (microsecs) per call 518 513 -5 -0.9%
Excl. CPU (microsec)1,120 1,120 0 0.0%
Incl. MemUse (bytes)1,149,304 1,149,344 40 0.0%
Incl. MemUse (bytes) per call 29,469 29,470 1 0.0%
Excl. MemUse (bytes)-96,144 -96,160 -16 -0.0%
Incl. PeakMemUse (bytes)1,270,448 1,270,368 -80 -0.0%
Incl. PeakMemUse (bytes) per call 32,576 32,574 -2 -0.0%
Excl. PeakMemUse (bytes)63,824 63,800 -24 -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% 324 70.6% -190 -68.6% 40 0.1% -80 -0.2%
Exclusive Metrics Diff for Current Function-23 -7.1% 0 0.0% -16 -40.0% -24 -30.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 405 125.0% -190 -100.0% 40 100.0% -80 -100.0%
field_attach_load0 N/A% -81 -25.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 476 146.9% -100 -52.6% 40 100.0% 80 100.0%
Drupal\Core\Database\Connection::query0 N/A% -121 -37.3% -71 -37.4% -8 -20.0% -136 -170.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -10 -3.1% -10 -5.3% 0 0.0% 0 0.0%
array_keys0 N/A% 2 0.6% -7 -3.7% 0 0.0% 0 0.0%
array_diff0 N/A% 0 0.0% -2 -1.1% 24 60.0% 0 0.0%