Diff Report
Run #530ed1c5bdc6a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ed2569a2c7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #530ed1c5bdc6aRun #530ed2569a2c7DiffDiff%
Number of Function Calls68 68 0 0.0%
Incl. Wall Time (microsec)27,371 27,190 -181 -0.7%
Incl. Wall Time (microsec) per call 403 400 -3 -0.7%
Excl. Wall Time (microsec)2,448 2,571 123 5.0%
Incl. CPU (microsecs)24,599 24,528 -71 -0.3%
Incl. CPU (microsecs) per call 362 361 -1 -0.3%
Excl. CPU (microsec)2,208 2,337 129 5.8%
Incl. MemUse (bytes)2,136,336 2,137,352 1,016 0.0%
Incl. MemUse (bytes) per call 31,417 31,432 15 0.0%
Excl. MemUse (bytes)-117,104 -117,032 72 0.1%
Incl. PeakMemUse (bytes)2,324,392 2,325,008 616 0.0%
Incl. PeakMemUse (bytes) per call 34,182 34,191 9 0.0%
Excl. PeakMemUse (bytes)152,536 152,712 176 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% -181 -19.1% -71 -5.9% 1,016 2.4% 616 1.5%
Exclusive Metrics Diff for Current Function123 68.0% 129 181.7% 72 7.1% 176 28.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -227 -125.4% -92 -129.6% 968 95.3% 976 158.4%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 46 25.4% 21 29.6% 48 4.7% -360 -58.4%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -197 -108.8% -99 -139.4% 848 83.5% 824 133.8%
Drupal\Core\Database\Connection::query0 N/A% -97 -53.6% -85 -119.7% 104 10.2% -360 -58.4%
Drupal\Core\Database\Connection::escapeTable0 N/A% -14 -7.7% -20 -28.2% 0 0.0% -24 -3.9%
array_keys0 N/A% 6 3.3% 2 2.8% -8 -0.8% 0 0.0%
array_diff0 N/A% -2 -1.1% 2 2.8% 0 0.0% 0 0.0%