Diff Report
Run #519aa37b5bebd: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519aa45581fb3: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519aa37b5bebdRun #519aa45581fb3DiffDiff%
Number of Function Calls86 87 1 1.2%
Incl. Wall Time (microsec)66,765 66,834 69 0.1%
Incl. Wall Time (microsec) per call 776 768 -8 -1.0%
Excl. Wall Time (microsec)4,270 4,254 -16 -0.4%
Incl. CPU (microsecs)59,535 59,915 380 0.6%
Incl. CPU (microsecs) per call 692 689 -4 -0.5%
Excl. CPU (microsec)3,912 3,911 -1 -0.0%
Incl. MemUse (bytes)2,513,024 2,516,056 3,032 0.1%
Incl. MemUse (bytes) per call 29,221 28,920 -301 -1.0%
Excl. MemUse (bytes)111,920 110,736 -1,184 -1.1%
Incl. PeakMemUse (bytes)3,115,080 3,132,872 17,792 0.6%
Incl. PeakMemUse (bytes) per call 36,222 36,010 -212 -0.6%
Excl. PeakMemUse (bytes)187,832 189,016 1,184 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::getMultiple1 16.7% 69 0.9% 380 7.1% 3,032 1.0% 17,792 6.6%
Exclusive Metrics Diff for Current Function-16 -23.2% -1 -0.3% -1,184 -39.1% 1,184 6.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get1 100.0% 177 256.5% 418 110.0% 3,032 100.0% 17,760 99.8%
field_attach_load0 0.0% -108 -156.5% -38 -10.0% 0 0.0% 32 0.2%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem1 20.0% 278 402.9% 409 107.6% 1,040 34.3% 12,112 68.1%
Drupal\Core\Database\Connection::query1 20.0% -240 -347.8% -70 -18.4% 2,520 83.1% 4,184 23.5%
Drupal\Core\Database\Connection::escapeTable1 20.0% 42 60.9% 40 10.5% 128 4.2% 312 1.8%
array_diff1 20.0% 5 7.2% 7 1.8% 192 6.3% 0 0.0%
array_keys1 20.0% 0 0.0% -5 -1.3% 336 11.1% 0 0.0%