Diff Report
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb5243677d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519eb486908e7Run #519eb5243677dDiffDiff%
Number of Function Calls102 102 0 0.0%
Incl. Wall Time (microsec)99,378 100,713 1,335 1.3%
Incl. Wall Time (microsec) per call 974 987 13 1.3%
Excl. Wall Time (microsec)5,036 5,193 157 3.1%
Incl. CPU (microsecs)58,543 58,585 42 0.1%
Incl. CPU (microsecs) per call 574 574 0 0.1%
Excl. CPU (microsec)4,562 4,723 161 3.5%
Incl. MemUse (bytes)1,441,156 1,441,156 0 0.0%
Incl. MemUse (bytes) per call 14,129 14,129 0 0.0%
Excl. MemUse (bytes)207,452 207,452 0 0.0%
Incl. PeakMemUse (bytes)1,812,008 1,812,008 0 0.0%
Incl. PeakMemUse (bytes) per call 17,765 17,765 0 0.0%
Excl. PeakMemUse (bytes)213,172 213,172 0 0.0%

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% 1,335 68.3% 42 4.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function157 11.8% 161 383.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 1,399 104.8% 11 26.2% 0 N/A% 0 N/A%
field_attach_load0 N/A% -64 -4.8% 31 73.8% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 1,017 76.2% 191 454.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 179 13.4% -279 -664.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -7 -0.5% -13 -31.0% 0 N/A% 0 N/A%
array_keys0 N/A% -6 -0.4% -1 -2.4% 0 N/A% 0 N/A%
array_diff0 N/A% -5 -0.4% -17 -40.5% 0 N/A% 0 N/A%