Diff Report
Run #519ffb7471c72: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ffc4c0008b: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519ffb7471c72Run #519ffc4c0008bDiffDiff%
Number of Function Calls75 76 1 1.3%
Incl. Wall Time (microsec)51,636 52,898 1,262 2.4%
Incl. Wall Time (microsec) per call 688 696 8 1.1%
Excl. Wall Time (microsec)3,158 3,178 20 0.6%
Incl. CPU (microsecs)56,004 64,004 8,000 14.3%
Incl. CPU (microsecs) per call 747 842 95 12.8%
Excl. CPU (microsec)4,001 0 -4,001 -100.0%
Incl. MemUse (bytes)998,136 999,772 1,636 0.2%
Incl. MemUse (bytes) per call 13,308 13,155 -154 -1.2%
Excl. MemUse (bytes)124,976 124,592 -384 -0.3%
Incl. PeakMemUse (bytes)1,393,984 1,395,512 1,528 0.1%
Incl. PeakMemUse (bytes) per call 18,586 18,362 -224 -1.2%
Excl. PeakMemUse (bytes)163,868 163,788 -80 -0.0%

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% 1,262 41.1% 8,000 200.0% 1,636 9.9% 1,528 8.2%
Exclusive Metrics Diff for Current Function20 1.6% -4,001 -50.0% -384 -23.5% -80 -5.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get1 100.0% 1,285 101.8% 3,999 50.0% 1,636 100.0% 1,508 98.7%
field_attach_load0 0.0% -23 -1.8% 4,001 50.0% 0 0.0% 20 1.3%
Child functions
Drupal\Core\Database\Connection::query1 20.0% 718 56.9% 12,001 150.0% 1,316 80.4% -508 -33.2%
Drupal\Core\Cache\DatabaseBackend::prepareItem1 20.0% 506 40.1% 0 0.0% 352 21.5% 2,116 138.5%
Drupal\Core\Database\Connection::escapeTable1 20.0% 10 0.8% 0 0.0% 48 2.9% 0 0.0%
array_keys1 20.0% 5 0.4% 0 0.0% 216 13.2% 0 0.0%
array_diff1 20.0% 3 0.2% 0 0.0% 88 5.4% 0 0.0%