Diff Report
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad06ef28a53: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51ad0610ca11aRun #51ad06ef28a53DiffDiff%
Number of Function Calls101 101 0 0.0%
Incl. Wall Time (microsec)73,654 74,548 894 1.2%
Incl. Wall Time (microsec) per call 729 738 9 1.2%
Excl. Wall Time (microsec)3,864 3,896 32 0.8%
Incl. CPU (microsecs)42,512 42,678 166 0.4%
Incl. CPU (microsecs) per call 421 423 2 0.4%
Excl. CPU (microsec)3,463 3,448 -15 -0.4%
Incl. MemUse (bytes)2,699,632 2,703,624 3,992 0.1%
Incl. MemUse (bytes) per call 26,729 26,769 40 0.1%
Excl. MemUse (bytes)-216,520 -215,816 704 0.3%
Incl. PeakMemUse (bytes)2,641,688 2,644,952 3,264 0.1%
Incl. PeakMemUse (bytes) per call 26,155 26,188 32 0.1%
Excl. PeakMemUse (bytes)127,920 128,448 528 0.4%

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% 894 16.6% 166 4.2% 3,992 2.4% 3,264 2.0%
Exclusive Metrics Diff for Current Function32 3.6% -15 -9.0% 704 17.6% 528 16.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 1,079 120.7% 266 160.2% 4,000 100.2% 3,192 97.8%
field_attach_load0 N/A% -185 -20.7% -100 -60.2% -8 -0.2% 72 2.2%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 795 88.9% 106 63.9% -88 -2.2% -224 -6.9%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 93 10.4% 82 49.4% 3,376 84.6% 2,944 90.2%
array_diff0 N/A% -19 -2.1% -22 -13.3% 0 0.0% 0 0.0%
array_keys0 N/A% -5 -0.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -2 -0.2% 15 9.0% 0 0.0% 16 0.5%