Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls102 102 0 0.0%
Incl. Wall Time (microsec)100,463 100,266 -197 -0.2%
Incl. Wall Time (microsec) per call 985 983 -2 -0.2%
Excl. Wall Time (microsec)5,150 5,227 77 1.5%
Incl. CPU (microsecs)59,944 59,562 -382 -0.6%
Incl. CPU (microsecs) per call 588 584 -4 -0.6%
Excl. CPU (microsec)4,698 4,765 67 1.4%
Incl. MemUse (bytes)1,441,100 1,441,156 56 0.0%
Incl. MemUse (bytes) per call 14,128 14,129 1 0.0%
Excl. MemUse (bytes)207,392 207,452 60 0.0%
Incl. PeakMemUse (bytes)1,839,048 1,812,008 -27,040 -1.5%
Incl. PeakMemUse (bytes) per call 18,030 17,765 -265 -1.5%
Excl. PeakMemUse (bytes)214,396 213,172 -1,224 -0.6%

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% -197 -5.5% -382 -370.9% 56 0.0% -27,040 -17.3%
Exclusive Metrics Diff for Current Function77 39.1% 67 17.5% 60 107.1% -1,224 -4.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -259 -131.5% -398 -104.2% 56 100.0% -27,040 -100.0%
field_attach_load0 N/A% 62 31.5% 16 4.2% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -442 -224.4% -235 -61.5% -48 -85.7% -6,048 -22.4%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 139 70.6% -256 -67.0% 52 92.9% -19,516 -72.2%
array_diff0 N/A% 18 9.1% 28 7.3% -8 -14.3% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 8 4.1% 16 4.2% 0 0.0% -252 -0.9%
array_keys0 N/A% 3 1.5% -2 -0.5% 0 0.0% 0 0.0%