Diff Report
Run #55919cdb0fed9: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #55919d1190958: XHProf Run (Namespace=drupal-perf-lauriii)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum

Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksumRun #55919cdb0fed9Run #55919d1190958DiffDiff%
Number of Function Calls55 52 -3 -5.5%
Incl. Wall Time (microsec)1,582 1,385 -197 -12.5%
Incl. Wall Time (microsec) per call 29 27 -2 -7.4%
Excl. Wall Time (microsec)362 328 -34 -9.4%
Incl. MemUse (bytes)14,008 13,496 -512 -3.7%
Incl. MemUse (bytes) per call 255 260 5 1.9%
Excl. MemUse (bytes)-145,192 -128,128 17,064 11.8%
Incl. PeakMemUse (bytes)21,008 20,992 -16 -0.1%
Incl. PeakMemUse (bytes) per call 382 404 22 5.7%
Excl. PeakMemUse (bytes)2,208 2,232 24 1.1%

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% -197 -2.4% -512 -0.1% -16 -0.0%
Exclusive Metrics Diff for Current Function-34 -17.3% 17,064 3332.8% 24 150.0%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid-3 -100.0% -197 -100.0% -512 -100.0% -16 -100.0%
Child functions
Drupal\Core\Database\Connection::query-2 -12.5% -130 -66.0% -3,104 -606.2% -824 -5150.0%
array_diff-5 -31.2% -28 -14.2% -1,016 -198.4% 176 1100.0%
Drupal\Core\Database\Statement::fetchAllKeyed-2 -12.5% -11 -5.6% -800 -156.2% 288 1800.0%
array_keys-5 -31.2% 6 3.0% -12,480 -2437.5% 496 3100.0%
array_fill_keys-2 -12.5% 0 0.0% -176 -34.4% -176 -1100.0%