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

Drupal\Core\KeyValueStore\DatabaseStorage::getMultipleRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls48 53 5 10.4%
Incl. Wall Time (microsec)35,461 40,377 4,916 13.9%
Incl. Wall Time (microsec) per call 739 762 23 3.1%
Excl. Wall Time (microsec)1,855 2,049 194 10.5%
Incl. CPU (microsecs)14,779 17,348 2,569 17.4%
Incl. CPU (microsecs) per call 308 327 19 6.3%
Excl. CPU (microsec)1,635 1,781 146 8.9%
Incl. MemUse (bytes)22,364 197,784 175,420 784.4%
Incl. MemUse (bytes) per call 466 3,732 3,266 701.0%
Excl. MemUse (bytes)-79,876 -181,696 -101,820 -127.5%
Incl. PeakMemUse (bytes)43,832 185,088 141,256 322.3%
Incl. PeakMemUse (bytes) per call 913 3,492 2,579 282.4%
Excl. PeakMemUse (bytes)1,056 1,804 748 70.8%

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::getMultiple5 20.0% 4,916 137.1% 2,569 2494.2% 175,420 75.3% 141,256 90.5%
Exclusive Metrics Diff for Current Function194 3.9% 146 5.7% -101,820 -58.0% 748 0.5%
Parent function
Drupal\Core\KeyValueStore\StorageBase::get5 100.0% 4,916 100.0% 2,569 100.0% 175,420 100.0% 141,256 100.0%
Child functions
Drupal\Core\Database\Connection::query5 25.0% 3,652 74.3% 1,328 51.7% 6,328 3.6% 5,692 4.0%
unserialize5 25.0% 832 16.9% 840 32.7% 174,380 99.4% 87,232 61.8%
Drupal\Core\Database\Statement::fetchAllAssoc5 25.0% 166 3.4% 171 6.7% 96,252 54.9% 47,248 33.4%
Drupal\Core\Database\Connection::escapeTable5 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%