Diff Report
Run #519b12bb10362: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519b12bb10362Run #519b0e62696b0DiffDiff%
Number of Function Calls88 88 0 0.0%
Incl. Wall Time (microsec)67,251 67,352 101 0.2%
Incl. Wall Time (microsec) per call 764 765 1 0.2%
Excl. Wall Time (microsec)4,422 4,372 -50 -1.1%
Incl. CPU (microsecs)60,458 60,748 290 0.5%
Incl. CPU (microsecs) per call 687 690 3 0.5%
Excl. CPU (microsec)4,073 4,027 -46 -1.1%
Incl. MemUse (bytes)2,526,208 2,616,880 90,672 3.6%
Incl. MemUse (bytes) per call 28,707 29,737 1,030 3.6%
Excl. MemUse (bytes)110,808 122,712 11,904 10.7%
Incl. PeakMemUse (bytes)3,126,704 3,230,704 104,000 3.3%
Incl. PeakMemUse (bytes) per call 35,531 36,713 1,182 3.3%
Excl. PeakMemUse (bytes)187,752 190,136 2,384 1.3%

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% 101 4.9% 290 13.6% 90,672 99.6% 104,000 114.7%
Exclusive Metrics Diff for Current Function-50 -49.5% -46 -15.9% 11,904 13.1% 2,384 2.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 103 102.0% 306 105.5% 90,672 100.0% 104,056 100.1%
field_attach_load0 N/A% -2 -2.0% -16 -5.5% 0 0.0% -56 -0.1%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 204 202.0% 162 55.9% -8 -0.0% 904 0.9%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -23 -22.8% 197 67.9% 78,776 86.9% 100,472 96.6%
Drupal\Core\Database\Connection::escapeTable0 N/A% -20 -19.8% -19 -6.6% 0 0.0% 240 0.2%
array_keys0 N/A% -8 -7.9% -5 -1.7% 0 0.0% 0 0.0%
array_diff0 N/A% -2 -2.0% 1 0.3% 0 0.0% 0 0.0%