Diff Report
Run #519ea884c38e9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519ea91263307: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519ea884c38e9Run #519ea91263307DiffDiff%
Number of Function Calls77 77 0 0.0%
Incl. Wall Time (microsec)67,796 65,895 -1,901 -2.8%
Incl. Wall Time (microsec) per call 880 856 -25 -2.8%
Excl. Wall Time (microsec)3,071 3,140 69 2.2%
Incl. CPU (microsecs)43,934 44,301 367 0.8%
Incl. CPU (microsecs) per call 571 575 5 0.8%
Excl. CPU (microsec)2,718 2,827 109 4.0%
Incl. MemUse (bytes)2,862,552 2,862,592 40 0.0%
Incl. MemUse (bytes) per call 37,176 37,177 1 0.0%
Excl. MemUse (bytes)192,584 192,616 32 0.0%
Incl. PeakMemUse (bytes)2,673,976 2,673,960 -16 -0.0%
Incl. PeakMemUse (bytes) per call 34,727 34,727 -0 -0.0%
Excl. PeakMemUse (bytes)101,824 101,936 112 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% -1,901 -360.7% 367 92.9% 40 N/A% -16 N/A%
Exclusive Metrics Diff for Current Function69 3.6% 109 29.7% 32 80.0% 112 700.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -2,290 -120.5% 133 36.2% 40 100.0% -16 -100.0%
field_attach_load0 N/A% 389 20.5% 234 63.8% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -1,858 -97.7% 76 20.7% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -106 -5.6% 218 59.4% 8 20.0% -128 -800.0%
array_keys0 N/A% -6 -0.3% -18 -4.9% 0 0.0% 0 0.0%
array_diff0 N/A% -3 -0.2% -9 -2.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 3 0.2% -9 -2.5% 0 0.0% 0 0.0%