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cmd/go: go list -json $pkg produces megabytes of output #10374

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bradfitz opened this issue Apr 8, 2015 · 4 comments
Closed

cmd/go: go list -json $pkg produces megabytes of output #10374

bradfitz opened this issue Apr 8, 2015 · 4 comments
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Go1.5

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@bradfitz
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bradfitz commented Apr 8, 2015

Running go list -json is producing tons of output:

$ go list -json reflect | wc
  153065  218703 4709313

$ go list -json reflect | tail -50
            "external": false,
            "forceBuild": false,
            "forceLibrary": false,
            "cmdline": false,
            "local": false,
            "localPrefix": "_/Users/bradfitz/go/src/unsafe",
            "exeName": "",
            "coverMode": "",
            "coverVars": null,
            "omitDWARF": false
        }
    ],
    "gofiles": [
        "/Users/bradfitz/go/src/reflect/all_test.go",
        "/Users/bradfitz/go/src/reflect/deepequal.go",
        "/Users/bradfitz/go/src/reflect/example_test.go",
        "/Users/bradfitz/go/src/reflect/export_test.go",
        "/Users/bradfitz/go/src/reflect/makefunc.go",
        "/Users/bradfitz/go/src/reflect/set_test.go",
        "/Users/bradfitz/go/src/reflect/tostring_test.go",
        "/Users/bradfitz/go/src/reflect/type.go",
        "/Users/bradfitz/go/src/reflect/value.go"
    ],
    "sfiles": [
        "/Users/bradfitz/go/src/reflect/asm_amd64.s"
    ],
    "allgofiles": [
        "/Users/bradfitz/go/src/reflect/all_test.go",
        "/Users/bradfitz/go/src/reflect/deepequal.go",
        "/Users/bradfitz/go/src/reflect/example_test.go",
        "/Users/bradfitz/go/src/reflect/export_test.go",
        "/Users/bradfitz/go/src/reflect/makefunc.go",
        "/Users/bradfitz/go/src/reflect/set_test.go",
        "/Users/bradfitz/go/src/reflect/tostring_test.go",
        "/Users/bradfitz/go/src/reflect/type.go",
        "/Users/bradfitz/go/src/reflect/value.go"
    ],
    "target": "/Users/bradfitz/go/pkg/darwin_amd64/reflect.a",
    "fake": false,
    "external": false,
    "forceBuild": false,
    "forceLibrary": false,
    "cmdline": false,
    "local": false,
    "localPrefix": "_/Users/bradfitz/go/src/reflect",
    "exeName": "",
    "coverMode": "",
    "coverVars": null,
    "omitDWARF": false
}
@bradfitz bradfitz added this to the Go1.5 milestone Apr 8, 2015
@mwhudson
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mwhudson commented Apr 8, 2015

This might be down to #10332 perhaps?

@mwhudson
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mwhudson commented Apr 8, 2015

Well https://go-review.googlesource.com/#/c/8481/ fixes it, so probably yes.

@minux
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minux commented Apr 8, 2015

The situation is worse than I expected:
$ GOPATH= /usr/bin/time ../bin/go list std | wc -l
0.08user 0.04system 0:00.12elapsed 100%CPU (0avgtext+0avgdata 19980maxresident)k
0inputs+0outputs (0major+5121minor)pagefaults 0swaps
145
$ GOPATH= /usr/bin/time ../bin/go list -json std | wc -l
^CCommand exited with non-zero status 2
166.83user 2.87system 2:50.50elapsed 99%CPU (0avgtext+0avgdata 13193776maxresident)k
0inputs+8outputs (0major+54370minor)pagefaults 0swaps

@minux
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minux commented Apr 8, 2015

yes, it's #10332.

@minux minux closed this as completed Apr 8, 2015
@minux minux mentioned this issue Apr 9, 2015
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