Diff Report
Run #51ad01387670b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad01d342500: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51ad01387670bRun #51ad01d342500DiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)52,710 52,426 -284 -0.5%
Incl. Wall Time (microsec) per call 742 738 -4 -0.5%
Excl. Wall Time (microsec)2,466 2,651 185 7.5%
Incl. CPU (microsecs)31,859 32,589 730 2.3%
Incl. CPU (microsecs) per call 449 459 10 2.3%
Excl. CPU (microsec)2,154 2,342 188 8.7%
Incl. MemUse (bytes)2,081,744 2,085,744 4,000 0.2%
Incl. MemUse (bytes) per call 29,320 29,377 56 0.2%
Excl. MemUse (bytes)-174,896 -174,320 576 0.3%
Incl. PeakMemUse (bytes)2,280,984 2,285,824 4,840 0.2%
Incl. PeakMemUse (bytes) per call 32,127 32,195 68 0.2%
Excl. PeakMemUse (bytes)90,768 91,248 480 0.5%

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% -284 -6.9% 730 14.6% 4,000 2.5% 4,840 3.1%
Exclusive Metrics Diff for Current Function185 65.1% 188 25.8% 576 14.4% 480 9.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -263 -92.6% 729 99.9% 4,000 100.0% 4,840 100.0%
field_attach_load0 N/A% -21 -7.4% 1 0.1% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -280 -98.6% -115 -15.8% 3,392 84.8% 4,088 84.5%
Drupal\Core\Database\Connection::query0 N/A% -183 -64.4% 667 91.4% 32 0.8% 256 5.3%
Drupal\Core\Database\Connection::escapeTable0 N/A% -4 -1.4% 0 0.0% 0 0.0% 16 0.3%
array_diff0 N/A% -1 -0.4% -8 -1.1% 0 0.0% 0 0.0%
array_keys0 N/A% -1 -0.4% -2 -0.3% 0 0.0% 0 0.0%