
#10818: GHC 7.10.2 takes much longer to compile some packages -------------------------------------+------------------------------------- Reporter: kazu-yamamoto | Owner: Type: bug | Status: new Priority: high | Milestone: Component: Compiler | Version: 7.10.2 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple performance bug | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by rwbarton): Travis shows the time executed for each command at the right. So https ://travis-ci.org/jwaldmann/haskell-obdd/jobs/108860083#L233 shows `cabal build` taking ~150 seconds for example. Though I don't know how to reconcile that with the whole job taking "5 min 16 sec", since the other times reported add up to less than a minute. I'm assuming Travis build machines are under huge load and memory pressure, and it's probably unreasonable to expect anything out of the build times beyond "if you make the build more efficient, the numbers will go down, probably". -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10818#comment:11 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler