Diff Report
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51ba929760d1bRun #51ba946b609edDiffDiff%
Number of Function Calls43 43 0 0.0%
Incl. Wall Time (microsec)30,895 30,970 75 0.2%
Incl. Wall Time (microsec) per call 718 720 2 0.2%
Excl. Wall Time (microsec)1,753 1,717 -36 -2.1%
Incl. CPU (microsecs)18,437 19,276 839 4.6%
Incl. CPU (microsecs) per call 429 448 20 4.6%
Excl. CPU (microsec)1,588 1,548 -40 -2.5%
Incl. MemUse (bytes)2,226,608 2,223,096 -3,512 -0.2%
Incl. MemUse (bytes) per call 51,782 51,700 -82 -0.2%
Excl. MemUse (bytes)109,696 107,448 -2,248 -2.0%
Incl. PeakMemUse (bytes)2,197,656 1,922,120 -275,536 -12.5%
Incl. PeakMemUse (bytes) per call 51,108 44,700 -6,408 -12.5%
Excl. PeakMemUse (bytes)252,496 234,192 -18,304 -7.2%

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::getMultiple0 N/A% 75 0.0% 839 0.1% -3,512 -0.0% -275,536 -1.2%
Exclusive Metrics Diff for Current Function-36 -48.0% -40 -4.8% -2,248 -64.0% -18,304 -6.6%
Parent function
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 75 100.0% 839 100.0% -3,512 -100.0% -275,536 -100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 531 708.0% 528 62.9% -168 -4.8% -217,256 -78.8%
Drupal\Core\Database\Connection::query0 N/A% -461 -614.7% 310 36.9% -1,176 -33.5% -38,592 -14.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 23 30.7% 14 1.7% 24 0.7% -1,384 -0.5%
array_diff0 N/A% 9 12.0% 9 1.1% 56 1.6% 0 0.0%
array_keys0 N/A% 9 12.0% 18 2.1% 0 0.0% 0 0.0%