#9960: Performance problem with TrieMap -------------------------------------+------------------------------------- Reporter: simonpj | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.8.4 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: None/Unknown | Unknown/Multiple Blocked By: | Test Case: Related Tickets: | Blocking: | Differential Revisions: Phab:D606 -------------------------------------+------------------------------------- Comment (by ezyang): Nice improvement on T9872d {{{ =====> T9872d(normal) 1507 of 4389 [0, 0, 0] cd ./perf/compiler && '/home/hs01/ezyang/ghc-tries-validate/inplace/bin /ghc-stage2' -fforce-recomp -dno-debug-output -no-user-package-db -rtsopts -fno-warn-tabs -fno-ghci-history -c T9872d.hs +RTS -V0 -tT9872d.comp.stats --machine-readable -RTS >T9872d.comp.stderr 2>&1 bytes allocated value is too low: (If this is because you have improved GHC, please update the test so that GHC doesn't regress again) Expected T9872d(normal) bytes allocated: 739189056 +/-5% Lower bound T9872d(normal) bytes allocated: 702229603 Upper bound T9872d(normal) bytes allocated: 776148509 Actual T9872d(normal) bytes allocated: 687562440 Deviation T9872d(normal) bytes allocated: -7.0 % }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/9960#comment:5 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler