Diff Report
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519ac1c42d00dRun #519abf80bb905DiffDiff%
Number of Function Calls88 88 0 0.0%
Incl. Wall Time (microsec)68,598 68,754 156 0.2%
Incl. Wall Time (microsec) per call 780 781 2 0.2%
Excl. Wall Time (microsec)4,431 4,407 -24 -0.5%
Incl. CPU (microsecs)61,253 61,810 557 0.9%
Incl. CPU (microsecs) per call 696 702 6 0.9%
Excl. CPU (microsec)4,076 4,045 -31 -0.8%
Incl. MemUse (bytes)2,622,040 2,653,328 31,288 1.2%
Incl. MemUse (bytes) per call 29,796 30,151 356 1.2%
Excl. MemUse (bytes)132,792 136,928 4,136 3.1%
Incl. PeakMemUse (bytes)3,227,544 3,237,336 9,792 0.3%
Incl. PeakMemUse (bytes) per call 36,677 36,788 111 0.3%
Excl. PeakMemUse (bytes)197,976 196,704 -1,272 -0.6%

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% 156 1.3% 557 3.9% 31,288 20.1% 9,792 0.7%
Exclusive Metrics Diff for Current Function-24 -15.4% -31 -5.6% 4,136 13.2% -1,272 -13.0%
Parent functions
field_attach_load0 N/A% 100 64.1% 53 9.5% 0 0.0% 56 0.6%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 56 35.9% 504 90.5% 31,288 100.0% 9,736 99.4%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 438 280.8% 553 99.3% 27,136 86.7% 16,368 167.2%
Drupal\Core\Database\Connection::query0 N/A% -337 -216.0% -72 -12.9% 24 0.1% -5,072 -51.8%
Drupal\Core\Database\Connection::escapeTable0 N/A% 73 46.8% 78 14.0% 0 0.0% -232 -2.4%
array_diff0 N/A% 6 3.8% 18 3.2% 0 0.0% 0 0.0%
array_keys0 N/A% 0 0.0% 11 2.0% -8 -0.0% 0 0.0%