Diff Report
Run #519b1908c212c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519b182c941bf: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519b1908c212cRun #519b182c941bfDiffDiff%
Number of Function Calls90 90 0 0.0%
Incl. Wall Time (microsec)76,948 78,113 1,165 1.5%
Incl. Wall Time (microsec) per call 855 868 13 1.5%
Excl. Wall Time (microsec)3,529 3,884 355 10.1%
Incl. CPU (microsecs)50,410 51,515 1,105 2.2%
Incl. CPU (microsecs) per call 560 572 12 2.2%
Excl. CPU (microsec)3,185 3,551 366 11.5%
Incl. MemUse (bytes)2,835,944 2,836,072 128 0.0%
Incl. MemUse (bytes) per call 31,510 31,512 1 0.0%
Excl. MemUse (bytes)-174,832 -174,720 112 0.1%
Incl. PeakMemUse (bytes)2,884,792 2,884,584 -208 -0.0%
Incl. PeakMemUse (bytes) per call 32,053 32,051 -2 -0.0%
Excl. PeakMemUse (bytes)132,288 132,424 136 0.1%

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% 1,165 2.9% 1,105 2.7% 128 0.1% -208 -0.1%
Exclusive Metrics Diff for Current Function355 30.5% 366 33.1% 112 87.5% 136 65.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 945 81.1% 1,018 92.1% 128 100.0% -208 -100.0%
field_attach_load0 N/A% 220 18.9% 87 7.9% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 456 39.1% 729 66.0% -40 -31.2% -464 -223.1%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 351 30.1% 23 2.1% 80 62.5% 120 57.7%
Drupal\Core\Database\Connection::escapeTable0 N/A% 37 3.2% 39 3.5% 0 0.0% 0 0.0%
array_keys0 N/A% -24 -2.1% -18 -1.6% 0 0.0% 0 0.0%
array_diff0 N/A% -10 -0.9% -34 -3.1% -24 -18.8% 0 0.0%