Diff Report
Run #55a8732244c39: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #55a8735248325: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum

Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksumRun #55a8732244c39Run #55a8735248325DiffDiff%
Number of Function Calls58 55 -3 -5.2%
Incl. Wall Time (microsec)1,549 1,409 -140 -9.0%
Incl. Wall Time (microsec) per call 27 26 -1 -4.1%
Excl. Wall Time (microsec)352 325 -27 -7.7%
Incl. MemUse (bytes)14,312 13,800 -512 -3.6%
Incl. MemUse (bytes) per call 247 251 4 1.7%
Excl. MemUse (bytes)-172,672 -153,880 18,792 10.9%
Incl. PeakMemUse (bytes)39,256 33,680 -5,576 -14.2%
Incl. PeakMemUse (bytes) per call 677 612 -64 -9.5%
Excl. PeakMemUse (bytes)2,856 2,832 -24 -0.8%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum-3 -15.8% -140 -2.3% -512 -0.0% -5,576 -0.5%
Exclusive Metrics Diff for Current Function-27 -19.3% 18,792 3670.3% -24 -0.4%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid-3 -100.0% -140 -100.0% -512 -100.0% -5,576 -100.0%
Child functions
array_keys-5 -31.2% 7 5.0% -14,208 -2775.0% -2,184 -39.2%
Drupal\Core\Database\Connection::query-2 -12.5% -92 -65.7% -3,104 -606.2% -2,432 -43.6%
array_diff-5 -31.2% -19 -13.6% -1,016 -198.4% -1,048 -18.8%
Drupal\Core\Database\Statement::fetchAllKeyed-2 -12.5% -9 -6.4% -800 -156.2% 288 5.2%
array_fill_keys-2 -12.5% 0 0.0% -176 -34.4% -176 -3.2%