Diff Report
Run #519edf3566aae: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519edf3566aaeRun #519ede3a9dd65DiffDiff%
Number of Function Calls76 76 0 0.0%
Incl. Wall Time (microsec)61,403 63,984 2,581 4.2%
Incl. Wall Time (microsec) per call 808 842 34 4.2%
Excl. Wall Time (microsec)3,172 3,218 46 1.5%
Incl. CPU (microsecs)35,864 36,668 804 2.2%
Incl. CPU (microsecs) per call 472 482 11 2.2%
Excl. CPU (microsec)2,846 2,902 56 2.0%
Incl. MemUse (bytes)2,206,624 2,209,888 3,264 0.1%
Incl. MemUse (bytes) per call 29,035 29,077 43 0.1%
Excl. MemUse (bytes)7,888 8,736 848 10.8%
Incl. PeakMemUse (bytes)2,453,192 2,419,936 -33,256 -1.4%
Incl. PeakMemUse (bytes) per call 32,279 31,841 -438 -1.4%
Excl. PeakMemUse (bytes)113,576 117,576 4,000 3.5%

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% 2,581 10.0% 804 2.8% 3,264 1.2% -33,256 -24.1%
Exclusive Metrics Diff for Current Function46 1.8% 56 7.0% 848 26.0% 4,000 12.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 2,406 93.2% 696 86.6% 3,248 99.5% -33,016 -99.3%
field_attach_load0 N/A% 175 6.8% 108 13.4% 16 0.5% -240 -0.7%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 2,451 95.0% 583 72.5% 2,384 73.0% 17,800 53.5%
Drupal\Core\Database\Connection::query0 N/A% 80 3.1% 164 20.4% 24 0.7% -54,960 -165.3%
array_diff0 N/A% 4 0.2% -4 -0.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 4 0.2% 9 1.1% 8 0.2% -96 -0.3%
array_keys0 N/A% -4 -0.2% -4 -0.5% 0 0.0% 0 0.0%