Remove gperftools, use jemalloc #865
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Signed-off-by: Benjamin Leggett <benjamin.leggett@solo.io>
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howardjohn
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Apr 2, 2024
| @@ -6,7 +6,7 @@ rust-version = "1.65" | |||
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| [features] | |||
| default = ["tls-ring"] | |||
| gperftools = ["dep:gperftools"] | |||
| jemalloc = ["dep:tikv-jemallocator", "dep:jemalloc_pprof"] | |||
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should we default to jemalloc? and/or unconditionally use it? or do we think we need more performance testing?
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For now I would rather not, this is just a drop-in replacement for what we had before that works, but we can certainly look into doing that later, yeah.
I think the impact will be minimal tho, I just haven't tried it myself.
src/admin.rs
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| async fn handle_jemalloc_pprof_heapgen(_req: Request<Incoming>) -> Response<Full<Bytes>> { | ||
| const FILE_PATH: &str = "/tmp/jemalloc-pprof-heap.prof"; | ||
| // make sure the file exists/is writable before handing to gprof | ||
| File::create(FILE_PATH).await.unwrap(); |
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can we stream it back instead of file? is the format the "pprof" format that can be read by go tool pprof or some other format?
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go tool pprof - starting a PROFILING.md
Signed-off-by: Benjamin Leggett <benjamin.leggett@solo.io>
Signed-off-by: Benjamin Leggett <benjamin.leggett@solo.io>
Signed-off-by: Benjamin Leggett <benjamin.leggett@solo.io>
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Seems to actually work, requires no container deps, keeping as an optional build target for now.
Signed-off-by: Benjamin Leggett benjamin.leggett@solo.io