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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519b182c941bfRun #519b1908c212cDiffDiff%
Number of Function Calls90 90 0 0.0%
Incl. Wall Time (microsec)78,113 76,948 -1,165 -1.5%
Incl. Wall Time (microsec) per call 868 855 -13 -1.5%
Excl. Wall Time (microsec)3,884 3,529 -355 -9.1%
Incl. CPU (microsecs)51,515 50,410 -1,105 -2.1%
Incl. CPU (microsecs) per call 572 560 -12 -2.1%
Excl. CPU (microsec)3,551 3,185 -366 -10.3%
Incl. MemUse (bytes)2,836,072 2,835,944 -128 -0.0%
Incl. MemUse (bytes) per call 31,512 31,510 -1 -0.0%
Excl. MemUse (bytes)-174,720 -174,832 -112 -0.1%
Incl. PeakMemUse (bytes)2,884,584 2,884,792 208 0.0%
Incl. PeakMemUse (bytes) per call 32,051 32,053 2 0.0%
Excl. PeakMemUse (bytes)132,424 132,288 -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 Function-355 -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%