Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple

Drupal\Core\KeyValueStore\DatabaseStorage::getMultipleRun #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls53 48 -5 -9.4%
Incl. Wall Time (microsec)40,377 35,461 -4,916 -12.2%
Incl. Wall Time (microsec) per call 762 739 -23 -3.0%
Excl. Wall Time (microsec)2,049 1,855 -194 -9.5%
Incl. CPU (microsecs)17,348 14,779 -2,569 -14.8%
Incl. CPU (microsecs) per call 327 308 -19 -5.9%
Excl. CPU (microsec)1,781 1,635 -146 -8.2%
Incl. MemUse (bytes)197,784 22,364 -175,420 -88.7%
Incl. MemUse (bytes) per call 3,732 466 -3,266 -87.5%
Excl. MemUse (bytes)-181,696 -79,876 101,820 56.0%
Incl. PeakMemUse (bytes)185,088 43,832 -141,256 -76.3%
Incl. PeakMemUse (bytes) per call 3,492 913 -2,579 -73.9%
Excl. PeakMemUse (bytes)1,804 1,056 -748 -41.5%

Parent/Child Regression/Improvement report for Drupal\Core\KeyValueStore\DatabaseStorage::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\KeyValueStore\DatabaseStorage::getMultiple-5 -20.0% -4,916 -137.1% -2,569 -2494.2% -175,420 -75.3% -141,256 -90.5%
Exclusive Metrics Diff for Current Function-194 -3.9% -146 -5.7% 101,820 58.0% -748 -0.5%
Parent function
Drupal\Core\KeyValueStore\StorageBase::get-5 -100.0% -4,916 -100.0% -2,569 -100.0% -175,420 -100.0% -141,256 -100.0%
Child functions
Drupal\Core\Database\Connection::query-5 -25.0% -3,652 -74.3% -1,328 -51.7% -6,328 -3.6% -5,692 -4.0%
unserialize-5 -25.0% -832 -16.9% -840 -32.7% -174,380 -99.4% -87,232 -61.8%
Drupal\Core\Database\Statement::fetchAllAssoc-5 -25.0% -166 -3.4% -171 -6.7% -96,252 -54.9% -47,248 -33.4%
Drupal\Core\Database\Connection::escapeTable-5 -25.0% -68 -1.4% -80 -3.1% -280 -0.2% -336 -0.2%
unserialize@10 0.0% -4 -0.1% -4 -0.2% 0 0.0% 0 0.0%