#10800: vector-0.11 compile time increased substantially with 7.10.1 -------------------------------------+------------------------------------- Reporter: bgamari | Owner: bgamari Type: bug | Status: new Priority: highest | Milestone: 8.0.1 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 bgamari): Hmm, very interesting. Indeed it has been quite a while since I've checked this issue with 8.0. Judging by comment:5 it seems this was still reproducible, ||= Compiler =||= Real =||= user =||= sys =||= allocations =||= max residency =|| || 8.0.0.20160311 || 1m7.445s || 1m1.257s || 5.938s || || || 1m2.751s || 55.979s || 6.774s || || || 59.469s || 55.507s || 3.959s || || || 58.90s || 56.98s || 1.41s || 39.77e9 bytes || 248.65e6 bytes || || 7.8.4 || 2m2.411s || 1m58.572s || 3.429s || || || 2m3.170s || 2m0.194s || 3.027s || || || 2m2.185s || 2m0.342s || 1.834s || || || 2m1.44s || 1m59.81s || 1.61s || 106.07e9 bytes || 369.51e6 bytes || || 7.10.3 || 11m40.961s || 11m38.834s || 6.592s || || || 11m29.73s || 11m28.62s || 5.47s || 454.467e9 bytes || 70.714e6 bytes || -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10800#comment:17 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler