Diff Report
Run #519050cbdc201: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519050cbdc201Run #51904f8640386DiffDiff%
Number of Function Calls66 66 0 0.0%
Incl. Wall Time (microsec)45,677 44,988 -689 -1.5%
Incl. Wall Time (microsec) per call 692 682 -10 -1.5%
Excl. Wall Time (microsec)2,246 2,211 -35 -1.6%
Incl. CPU (microsecs)29,444 28,723 -721 -2.4%
Incl. CPU (microsecs) per call 446 435 -11 -2.4%
Excl. CPU (microsec)1,978 1,957 -21 -1.1%
Incl. MemUse (bytes)1,720,224 1,720,328 104 0.0%
Incl. MemUse (bytes) per call 26,064 26,066 2 0.0%
Excl. MemUse (bytes)-170,608 -170,624 -16 -0.0%
Incl. PeakMemUse (bytes)2,375,832 2,387,752 11,920 0.5%
Incl. PeakMemUse (bytes) per call 35,997 36,178 181 0.5%
Excl. PeakMemUse (bytes)160,800 160,912 112 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% -689 -61.5% -721 -45.9% 104 0.1% 11,920 13.2%
Exclusive Metrics Diff for Current Function-35 -5.1% -21 -2.9% -16 -15.4% 112 0.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -728 -105.7% -741 -102.8% 104 100.0% 11,920 100.0%
field_attach_load0 N/A% 39 5.7% 20 2.8% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -707 -102.6% -639 -88.6% 112 107.7% 8,336 69.9%
Drupal\Core\Database\Connection::query0 N/A% 51 7.4% -39 -5.4% 8 7.7% 3,520 29.5%
Drupal\Core\Database\Connection::escapeTable0 N/A% 10 1.5% 3 0.4% 0 0.0% -48 -0.4%
array_diff0 N/A% -5 -0.7% -11 -1.5% 0 0.0% 0 0.0%
array_keys0 N/A% -3 -0.4% -14 -1.9% 0 0.0% 0 0.0%