[GHC] #9145: hp2ps produces odd negative sawtooth

#9145: hp2ps produces odd negative sawtooth --------------------------+------------------------------------------------ Reporter: | Owner: blackdog | Status: new Type: bug | Milestone: Priority: normal | Version: 7.8.2 Component: | Operating System: Linux Profiling | Type of failure: Incorrect result at runtime Keywords: | Test Case: Architecture: | Blocking: Unknown/Multiple | Difficulty: | Unknown | Blocked By: | Related Tickets: | --------------------------+------------------------------------------------ i'm profiling a process with about 22gb of usage before the OOMkiller gets it. the heap profile for it is very odd: -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/9145 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#9145: hp2ps produces odd negative sawtooth
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Reporter: blackdog | Owner:
Type: bug | Status: new
Priority: normal | Milestone:
Component: Profiling | Version: 7.8.2
Resolution: | Keywords:
Operating System: Linux | Architecture:
Type of failure: Incorrect result at runtime | Unknown/Multiple
Test Case: | Difficulty:
Blocking: | Unknown
| Blocked By:
| Related Tickets:
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Comment (by Reid Barton

#9145: hp2ps produces odd negative sawtooth ------------------------------------------------+-------------------------- Reporter: blackdog | Owner: Type: bug | Status: closed Priority: normal | Milestone: Component: Profiling | Version: 7.8.2 Resolution: fixed | Keywords: Operating System: Linux | Architecture: Type of failure: Incorrect result at runtime | Unknown/Multiple Test Case: | Difficulty: Blocking: | Unknown | Blocked By: | Related Tickets: ------------------------------------------------+-------------------------- Changes (by rwbarton): * status: new => closed * resolution: => fixed Comment: Here is the corrected heap profile of your RAM-guzzling program! -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/9145#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

#9145: hp2ps produces odd negative sawtooth ------------------------------------------------+-------------------------- Reporter: blackdog | Owner: Type: bug | Status: closed Priority: normal | Milestone: Component: Profiling | Version: 7.8.2 Resolution: fixed | Keywords: Operating System: Linux | Architecture: Type of failure: Incorrect result at runtime | Unknown/Multiple Test Case: | Difficulty: Blocking: | Unknown | Blocked By: | Related Tickets: ------------------------------------------------+-------------------------- Comment (by blackdog): Heh, thank you. I've since converted it to an iteratee-based approach and it's steady on 70mb, but it's good to know that hp2ps is now safe for terrible programs everywhere :) -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/9145#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
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