Diff Report
Run #51a518f009231: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a5256dc4557: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51a518f009231Run #51a5256dc4557DiffDiff%
Number of Function Calls72 72 0 0.0%
Incl. Wall Time (microsec)42,201 42,348 147 0.3%
Incl. Wall Time (microsec) per call 586 588 2 0.3%
Excl. Wall Time (microsec)2,817 2,904 87 3.1%
Incl. CPU (microsecs)32,003 48,000 15,997 50.0%
Incl. CPU (microsecs) per call 444 667 222 50.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)991,652 997,708 6,056 0.6%
Incl. MemUse (bytes) per call 13,773 13,857 84 0.6%
Excl. MemUse (bytes)127,196 129,096 1,900 1.5%
Incl. PeakMemUse (bytes)1,152,380 1,248,552 96,172 8.3%
Incl. PeakMemUse (bytes) per call 16,005 17,341 1,336 8.3%
Excl. PeakMemUse (bytes)145,468 149,308 3,840 2.6%

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% 147 4.2% 15,997 399.9% 6,056 8.6% 96,172 139.9%
Exclusive Metrics Diff for Current Function87 59.2% 0 0.0% 1,900 31.4% 3,840 4.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 144 98.0% 15,997 100.0% 6,056 100.0% 96,172 100.0%
field_attach_load0 N/A% 3 2.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 101 68.7% 7,999 50.0% 4,160 68.7% 86,772 90.2%
array_diff0 N/A% 1 0.7% 0 0.0% -12 -0.2% 0 0.0%
Drupal\Core\Database\Connection::query0 N/A% -30 -20.4% 11,998 75.0% 8 0.1% 5,648 5.9%
Drupal\Core\Database\Connection::escapeTable0 N/A% -9 -6.1% -4,000 -25.0% 0 0.0% -88 -0.1%
array_keys0 N/A% -3 -2.0% 0 0.0% 0 0.0% 0 0.0%