Diff Report
Run #517d7319aefb8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d73f55c548: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #517d7319aefb8Run #517d73f55c548DiffDiff%
Number of Function Calls58 58 0 0.0%
Incl. Wall Time (microsec)45,333 45,776 443 1.0%
Incl. Wall Time (microsec) per call 782 789 8 1.0%
Excl. Wall Time (microsec)1,893 1,797 -96 -5.1%
Incl. CPU (microsecs)29,226 29,168 -58 -0.2%
Incl. CPU (microsecs) per call 504 503 -1 -0.2%
Excl. CPU (microsec)1,702 1,551 -151 -8.9%
Incl. MemUse (bytes)1,773,896 1,772,328 -1,568 -0.1%
Incl. MemUse (bytes) per call 30,584 30,557 -27 -0.1%
Excl. MemUse (bytes)-135,736 -135,928 -192 -0.1%
Incl. PeakMemUse (bytes)2,347,040 2,348,032 992 0.0%
Incl. PeakMemUse (bytes) per call 40,466 40,483 17 0.0%
Excl. PeakMemUse (bytes)154,464 154,216 -248 -0.2%

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% 443 5.3% -58 -0.7% -1,568 -8.4% 992 5.3%
Exclusive Metrics Diff for Current Function-96 -21.7% -151 -260.3% -192 -12.2% -248 -25.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 429 96.8% -15 -25.9% -1,568 -100.0% 992 100.0%
field_attach_load0 N/A% 14 3.2% -43 -74.1% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 509 114.9% 409 705.2% -1,392 -88.8% 680 68.5%
Drupal\Core\Database\Connection::query0 N/A% 59 13.3% -321 -553.4% 16 1.0% 560 56.5%
Drupal\Core\Database\Connection::escapeTable0 N/A% -14 -3.2% -2 -3.4% 0 0.0% 0 0.0%
array_diff0 N/A% -8 -1.8% 5 8.6% 0 0.0% 0 0.0%
array_keys0 N/A% -7 -1.6% 2 3.4% 0 0.0% 0 0.0%