# Excessive output truncated after 524338 bytes. julia

**URL:** <https://discourse.julialang.org/t/excessive-output-truncated-after-524338-bytes-julia/94935>\
**Category:** New to Julia\
**Created:** [February 20, 2023, 9:51pm UTC](https://discourse.julialang.org/t/excessive-output-truncated-after-524338-bytes-julia/94935 "2023-02-20T21:51:58Z")\
**Posts on this page:** 13\
**Page:** 1

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**Author:** ![Saba\_ghasemi](https://avatars.discourse-cdn.com/v4/letter/s/f05b48/32.png) [@Saba\_ghasemi](https://discourse.julialang.org/u/Saba_ghasemi)\
**Post date:** [February 20, 2023, 9:51pm UTC](https://discourse.julialang.org/t/excessive-output-truncated-after-524338-bytes-julia/94935/1 "2023-02-20T21:51:59Z")

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excessive output truncated after 524338 bytes. julia, How can I solve it?

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**Author:** ![ufechner7](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/ufechner7/32/51363_2.png) [@ufechner7](https://discourse.julialang.org/u/ufechner7)\
**Post date:** [February 20, 2023, 10:04pm UTC](https://discourse.julialang.org/t/excessive-output-truncated-after-524338-bytes-julia/94935/2 "2023-02-20T22:04:52Z")

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Well, what did you do?

If you don’t remember you might find your last command in the command line history. Press “arrow up” to see it…

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**Author:** ![Saba\_ghasemi](https://avatars.discourse-cdn.com/v4/letter/s/f05b48/32.png) [@Saba\_ghasemi](https://discourse.julialang.org/u/Saba_ghasemi)\
**Post date:** [February 20, 2023, 10:25pm UTC](https://discourse.julialang.org/t/excessive-output-truncated-after-524338-bytes-julia/94935/3 "2023-02-20T22:25:22Z")

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I am solving a large optimization problem and during the solving process that error pops up. I don’t want to print the information for each second, but I don’t know how can I stop printing

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**Author:** ![StefanKarpinski](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/stefankarpinski/32/24_2.png) [@StefanKarpinski](https://discourse.julialang.org/u/StefanKarpinski)\
**Post date:** [February 20, 2023, 11:44pm UTC](https://discourse.julialang.org/t/excessive-output-truncated-after-524338-bytes-julia/94935/4 "2023-02-20T23:44:35Z")

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You’re going to have to give a bit more context, ideally the code you tried to run.

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**Author:** ![Saba\_ghasemi](https://avatars.discourse-cdn.com/v4/letter/s/f05b48/32.png) [@Saba\_ghasemi](https://discourse.julialang.org/u/Saba_ghasemi)\
**Post date:** [February 21, 2023, 3:18pm UTC](https://discourse.julialang.org/t/excessive-output-truncated-after-524338-bytes-julia/94935/5 "2023-02-21T15:18:12Z")

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set\_optimizer\_attribute(model, GAMS.MIQCP(), “SCIP”)  
set\_optimizer\_attribute(model, GAMS.ResLim(), “1000”)  
optimize!(model)

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**Author:** ![vettert](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/vettert/32/30599_2.png) [@vettert](https://discourse.julialang.org/u/vettert)\
**Post date:** [February 21, 2023, 6:14pm UTC](https://discourse.julialang.org/t/excessive-output-truncated-after-524338-bytes-julia/94935/6 "2023-02-21T18:14:34Z")

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What is in model??

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**Author:** ![odow](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/odow/32/28685_2.png) [@odow](https://discourse.julialang.org/u/odow)\
**Post date:** [February 21, 2023, 6:58pm UTC](https://discourse.julialang.org/t/excessive-output-truncated-after-524338-bytes-julia/94935/7 "2023-02-21T18:58:42Z")

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Try `set_silent(model)` before `optimize!(model)`.

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**Author:** ![odow](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/odow/32/28685_2.png) [@odow](https://discourse.julialang.org/u/odow)\
**Post date:** [February 21, 2023, 6:59pm UTC](https://discourse.julialang.org/t/excessive-output-truncated-after-524338-bytes-julia/94935/8 "2023-02-21T18:59:32Z")

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Duplicate question as [How can I set solPrint from GAMS in JuMP? - #11 by odow](https://discourse.julialang.org/t/how-can-i-set-solprint-from-gams-in-jump/94892/11)

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**Author:** ![Saba\_ghasemi](https://avatars.discourse-cdn.com/v4/letter/s/f05b48/32.png) [@Saba\_ghasemi](https://discourse.julialang.org/u/Saba_ghasemi)\
**Post date:** [February 21, 2023, 8:10pm UTC](https://discourse.julialang.org/t/excessive-output-truncated-after-524338-bytes-julia/94935/9 "2023-02-21T20:10:33Z")

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> [@odow](#):
>
> set\_silent(model)

That works, thanks!  
But now, how can I see the final optimality gap and solving time?

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**Author:** ![odow](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/odow/32/28685_2.png) [@odow](https://discourse.julialang.org/u/odow)\
**Post date:** [February 21, 2023, 8:28pm UTC](https://discourse.julialang.org/t/excessive-output-truncated-after-524338-bytes-julia/94935/10 "2023-02-21T20:28:23Z")

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Use `solution_summary(model)`. Otherwise `relative_gap(model)` and `solve_time(model)`.

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**Author:** ![Saba\_ghasemi](https://avatars.discourse-cdn.com/v4/letter/s/f05b48/32.png) [@Saba\_ghasemi](https://discourse.julialang.org/u/Saba_ghasemi)\
**Post date:** [February 21, 2023, 8:39pm UTC](https://discourse.julialang.org/t/excessive-output-truncated-after-524338-bytes-julia/94935/11 "2023-02-21T20:39:01Z")

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> [@odow](#):
>
> relative\_gap(model)

ArgumentError: GAMS.Optimizer does not support getting the attribute MathOptInterface.RelativeGap().

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**Author:** ![odow](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/odow/32/28685_2.png) [@odow](https://discourse.julialang.org/u/odow)\
**Post date:** [February 21, 2023, 8:46pm UTC](https://discourse.julialang.org/t/excessive-output-truncated-after-524338-bytes-julia/94935/12 "2023-02-21T20:46:59Z")

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Not all solvers support all attributes.

cc @renke.kuhlmann

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**Author:** ![renke.kuhlmann](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/renke.kuhlmann/32/15384_2.png) [@renke.kuhlmann](https://discourse.julialang.org/u/renke.kuhlmann)\
**Post date:** [February 21, 2023, 9:07pm UTC](https://discourse.julialang.org/t/excessive-output-truncated-after-524338-bytes-julia/94935/13 "2023-02-21T21:07:22Z")

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Thanks for pointing this out. I added an issue to GAMS.jl ([Add support of attribute RelativeGap (and maybe others) · Issue #20 · GAMS-dev/gams.jl · GitHub](https://github.com/GAMS-dev/gams.jl/issues/20)) and will work on it (and check if I have forgotten other attributes, too).
