Diff Report
Run #51aaed996e9e3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51aaed996e9e3Run #51aaed0fcbd4eDiffDiff%
Number of Function Calls60 60 0 0.0%
Incl. Wall Time (microsec)49,623 48,613 -1,010 -2.0%
Incl. Wall Time (microsec) per call 827 810 -17 -2.0%
Excl. Wall Time (microsec)2,050 2,087 37 1.8%
Incl. CPU (microsecs)32,186 32,453 267 0.8%
Incl. CPU (microsecs) per call 536 541 4 0.8%
Excl. CPU (microsec)1,800 1,870 70 3.9%
Incl. MemUse (bytes)2,365,960 2,364,488 -1,472 -0.1%
Incl. MemUse (bytes) per call 39,433 39,408 -25 -0.1%
Excl. MemUse (bytes)-162,504 -162,736 -232 -0.1%
Incl. PeakMemUse (bytes)2,489,368 2,487,392 -1,976 -0.1%
Incl. PeakMemUse (bytes) per call 41,489 41,457 -33 -0.1%
Excl. PeakMemUse (bytes)70,744 70,408 -336 -0.5%

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% -1,010 -136.3% 267 59.7% -1,472 -2.3% -1,976 -3.1%
Exclusive Metrics Diff for Current Function37 3.7% 70 26.2% -232 -15.8% -336 -17.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -1,187 -117.5% 212 79.4% -1,472 -100.0% -1,976 -100.0%
field_attach_load0 N/A% 177 17.5% 55 20.6% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -892 -88.3% 296 110.9% 24 1.6% 24 1.2%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -138 -13.7% -74 -27.7% -1,264 -85.9% -1,688 -85.4%
Drupal\Core\Database\Connection::escapeTable0 N/A% -11 -1.1% -3 -1.1% 0 0.0% 24 1.2%
array_keys0 N/A% -10 -1.0% -17 -6.4% 0 0.0% 0 0.0%
array_diff0 N/A% 4 0.4% -5 -1.9% 0 0.0% 0 0.0%