#14006: Heap profiling ghc gives hp2ps error -------------------------------------+------------------------------------- Reporter: dfeuer | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: 8.4.1 Component: Runtime | Version: 8.3 System | Keywords: | Operating System: Unknown/Multiple Architecture: | Type of failure: Debugging Unknown/Multiple | information is incorrect Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- Running GHC with heap profiling and then running `hp2ps` on the result gives {{{ hp2ps: ghc-stage2.hp, line 17405, samples out of sequence }}} Reproduction (GHC commit 4700baaf8f9bf3c44a53a595d840c7c14cfd6f98) {{{ cabal unpack skylighting-0.1.1.5 cd skylighting-0.1.1.5 cabal configure --with-ghc=$HOME/src/ghc-clean-july12/inplace/bin/ghc- stage2 \ --enable-profiling -fexecutable cabal build touch src/Skylighting/Syntax/Php.hs /home/dfeuer/src/ghc-clean-july12/inplace/bin/ghc-stage2 --make -i \ -isrc -idist/build -O -prof -fprof-auto-exported -osuf p_o -hisuf \ p_hi -optPdist/build/autogen/cabal_macros.h -hide-all-packages \ -package-db dist/package.conf.inplace -package-id aeson-1.2.1.0 \ -package base-4.10.0.0 -package blaze-html-0.9.0.1 -package \ bytestring-0.10.8.2 -package case-insensitive-1.2.0.10 -package \ containers-0.5.10.2 -package directory-1.3.0.2 -package \ filepath-1.4.1.2 -package hxt-9.3.1.16 -package mtl-2.2.1 -package \ regex-pcre-builtin-0.94.4.8.8.35 -package safe-0.3.15 -package \ text-1.2.2.2 -package utf8-string-1.0.1.1 -XHaskell2010 \ Skylighting.Types Skylighting.Regex \ Skylighting.Tokenizer Skylighting.Syntax.Php -j1 +RTS \ -s -h -N1 hp2ps ghc-stage2.hp }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14006 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler