Diff Report
Run #519b130ea93e9: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519b130ea93e9Run #519b0e62696b0DiffDiff%
Number of Function Calls89 88 -1 -1.1%
Incl. Wall Time (microsec)68,522 67,352 -1,170 -1.7%
Incl. Wall Time (microsec) per call 770 765 -5 -0.6%
Excl. Wall Time (microsec)4,529 4,372 -157 -3.5%
Incl. CPU (microsecs)61,012 60,748 -264 -0.4%
Incl. CPU (microsecs) per call 686 690 5 0.7%
Excl. CPU (microsec)4,173 4,027 -146 -3.5%
Incl. MemUse (bytes)2,529,192 2,616,880 87,688 3.5%
Incl. MemUse (bytes) per call 28,418 29,737 1,319 4.6%
Excl. MemUse (bytes)109,696 122,712 13,016 11.9%
Incl. PeakMemUse (bytes)3,144,992 3,230,704 85,712 2.7%
Incl. PeakMemUse (bytes) per call 35,337 36,713 1,376 3.9%
Excl. PeakMemUse (bytes)188,968 190,136 1,168 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::getMultiple-1 -16.7% -1,170 -20.8% -264 -11.4% 87,688 43.5% 85,712 48.8%
Exclusive Metrics Diff for Current Function-157 -13.4% -146 -55.3% 13,016 14.8% 1,168 1.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get-1 -100.0% -963 -82.3% -92 -34.8% 87,688 100.0% 85,768 100.1%
field_attach_load0 0.0% -207 -17.7% -172 -65.2% 0 0.0% -56 -0.1%
Child functions
Drupal\Core\Database\Connection::query-1 -20.0% -770 -65.8% -37 -14.0% -2,520 -2.9% -3,472 -4.1%
Drupal\Core\Cache\DatabaseBackend::prepareItem-1 -20.0% -219 -18.7% -47 -17.8% 77,792 88.7% 87,984 102.7%
Drupal\Core\Database\Connection::escapeTable-1 -20.0% -11 -0.9% -17 -6.4% -96 -0.1% 32 0.0%
array_diff-1 -20.0% -8 -0.7% -13 -4.9% -168 -0.2% 0 0.0%
array_keys-1 -20.0% -5 -0.4% -4 -1.5% -336 -0.4% 0 0.0%