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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519ea91263307Run #519ea884c38e9DiffDiff%
Number of Function Calls77 77 0 0.0%
Incl. Wall Time (microsec)65,895 67,796 1,901 2.9%
Incl. Wall Time (microsec) per call 856 880 25 2.9%
Excl. Wall Time (microsec)3,140 3,071 -69 -2.2%
Incl. CPU (microsecs)44,301 43,934 -367 -0.8%
Incl. CPU (microsecs) per call 575 571 -5 -0.8%
Excl. CPU (microsec)2,827 2,718 -109 -3.9%
Incl. MemUse (bytes)2,862,592 2,862,552 -40 -0.0%
Incl. MemUse (bytes) per call 37,177 37,176 -1 -0.0%
Excl. MemUse (bytes)192,616 192,584 -32 -0.0%
Incl. PeakMemUse (bytes)2,673,960 2,673,976 16 0.0%
Incl. PeakMemUse (bytes) per call 34,727 34,727 0 0.0%
Excl. PeakMemUse (bytes)101,936 101,824 -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 Function-69 -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%