Diff Report
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1ad213669: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519b1557bbc04Run #519b1ad213669DiffDiff%
Number of Function Calls89 90 1 1.1%
Incl. Wall Time (microsec)69,175 69,462 287 0.4%
Incl. Wall Time (microsec) per call 777 772 -5 -0.7%
Excl. Wall Time (microsec)4,548 4,660 112 2.5%
Incl. CPU (microsecs)62,074 62,219 145 0.2%
Incl. CPU (microsecs) per call 697 691 -6 -0.9%
Excl. CPU (microsec)4,159 4,299 140 3.4%
Incl. MemUse (bytes)2,647,216 2,635,576 -11,640 -0.4%
Incl. MemUse (bytes) per call 29,744 29,284 -460 -1.5%
Excl. MemUse (bytes)135,288 132,248 -3,040 -2.2%
Incl. PeakMemUse (bytes)3,228,016 3,237,912 9,896 0.3%
Incl. PeakMemUse (bytes) per call 36,270 35,977 -293 -0.8%
Excl. PeakMemUse (bytes)194,856 197,792 2,936 1.5%

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::getMultiple1 16.7% 287 2.4% 145 1.0% -11,640 -4.5% 9,896 4.4%
Exclusive Metrics Diff for Current Function112 39.0% 140 96.6% -3,040 -26.1% 2,936 29.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get1 100.0% 322 112.2% 170 117.2% -11,648 -100.1% 9,920 100.2%
field_attach_load0 0.0% -35 -12.2% -25 -17.2% 8 0.1% -24 -0.2%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem1 20.0% -83 -28.9% -128 -88.3% -11,704 -100.5% 1,200 12.1%
Drupal\Core\Database\Connection::query1 20.0% 240 83.6% 127 87.6% 2,504 21.5% 5,504 55.6%
array_keys1 20.0% -1 -0.3% 5 3.4% 336 2.9% 0 0.0%
array_diff1 20.0% 9 3.1% -4 -2.8% 168 1.4% 0 0.0%
Drupal\Core\Database\Connection::escapeTable1 20.0% 10 3.5% 5 3.4% 96 0.8% 256 2.6%