Diff Report
Run #519af56893788: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519af3b0bf970: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519af56893788Run #519af3b0bf970DiffDiff%
Number of Function Calls92 92 0 0.0%
Incl. Wall Time (microsec)50,460 51,731 1,271 2.5%
Incl. Wall Time (microsec) per call 548 562 14 2.5%
Excl. Wall Time (microsec)2,953 3,048 95 3.2%
Incl. CPU (microsecs)35,691 36,766 1,075 3.0%
Incl. CPU (microsecs) per call 388 400 12 3.0%
Excl. CPU (microsec)2,611 2,694 83 3.2%
Incl. MemUse (bytes)2,504,320 2,504,424 104 0.0%
Incl. MemUse (bytes) per call 27,221 27,222 1 0.0%
Excl. MemUse (bytes)-182,576 -182,600 -24 -0.0%
Incl. PeakMemUse (bytes)2,357,208 2,357,960 752 0.0%
Incl. PeakMemUse (bytes) per call 25,622 25,630 8 0.0%
Excl. PeakMemUse (bytes)131,520 132,112 592 0.5%

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% 1,271 230.3% 1,075 227.3% 104 0.2% 752 1.2%
Exclusive Metrics Diff for Current Function95 7.5% 83 7.7% -24 -23.1% 592 78.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 1,270 99.9% 1,082 100.7% 64 61.5% 856 113.8%
field_attach_load0 N/A% 1 0.1% -7 -0.7% 40 38.5% -104 -13.8%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 831 65.4% 782 72.7% 112 107.7% -488 -64.9%
Drupal\Core\Database\Connection::query0 N/A% 298 23.4% 134 12.5% 8 7.7% 648 86.2%
array_diff0 N/A% 28 2.2% 31 2.9% 0 0.0% 0 0.0%
array_keys0 N/A% 20 1.6% 30 2.8% 8 7.7% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -0.1% 15 1.4% 0 0.0% 0 0.0%