Diff Report
Run #517dc23f63001: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #517dc41118628: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #517dc23f63001Run #517dc41118628DiffDiff%
Number of Function Calls81 81 0 0.0%
Incl. Wall Time (microsec)28,262 28,422 160 0.6%
Incl. Wall Time (microsec) per call 349 351 2 0.6%
Excl. Wall Time (microsec)2,236 2,254 18 0.8%
Incl. CPU (microsecs)32,002 40,002 8,000 25.0%
Incl. CPU (microsecs) per call 395 494 99 25.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)3,293,568 3,338,360 44,792 1.4%
Incl. MemUse (bytes) per call 40,661 41,214 553 1.4%
Excl. MemUse (bytes)-160,024 -154,312 5,712 3.6%
Incl. PeakMemUse (bytes)4,095,832 4,079,072 -16,760 -0.4%
Incl. PeakMemUse (bytes) per call 50,566 50,359 -207 -0.4%
Excl. PeakMemUse (bytes)231,288 233,984 2,696 1.2%

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% 160 0.3% 8,000 15.4% 44,792 3.1% -16,760 -1.2%
Exclusive Metrics Diff for Current Function18 11.2% -4,000 -50.0% 5,712 12.8% 2,696 16.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 154 96.2% 8,000 100.0% 44,872 100.2% -16,496 -98.4%
field_attach_load0 N/A% 6 3.8% 0 0.0% -80 -0.2% -264 -1.6%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 75 46.9% -4,001 -50.0% 39,088 87.3% 2,400 14.3%
Drupal\Core\Database\Connection::query0 N/A% 65 40.6% 16,001 200.0% 0 0.0% -20,976 -125.2%
array_diff0 N/A% 3 1.9% 0 0.0% -8 -0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -0.6% 0 0.0% 0 0.0% -880 -5.3%
array_keys0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%