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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51904f8640386Run #519050cbdc201DiffDiff%
Number of Function Calls66 66 0 0.0%
Incl. Wall Time (microsec)44,988 45,677 689 1.5%
Incl. Wall Time (microsec) per call 682 692 10 1.5%
Excl. Wall Time (microsec)2,211 2,246 35 1.6%
Incl. CPU (microsecs)28,723 29,444 721 2.5%
Incl. CPU (microsecs) per call 435 446 11 2.5%
Excl. CPU (microsec)1,957 1,978 21 1.1%
Incl. MemUse (bytes)1,720,328 1,720,224 -104 -0.0%
Incl. MemUse (bytes) per call 26,066 26,064 -2 -0.0%
Excl. MemUse (bytes)-170,624 -170,608 16 0.0%
Incl. PeakMemUse (bytes)2,387,752 2,375,832 -11,920 -0.5%
Incl. PeakMemUse (bytes) per call 36,178 35,997 -181 -0.5%
Excl. PeakMemUse (bytes)160,912 160,800 -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 Function35 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%