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Remove DHAT/Massif prereqs docs. #1113

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Dec 2, 2021
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Remove DHAT/Massif prereqs docs. #1113

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4 changes: 0 additions & 4 deletions collector/README.md
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Expand Up @@ -316,8 +316,6 @@ The mandatory `<PROFILER>` argument must be one of the following.
functions (as they often are). It also gives insight into peak memory
usage, similar to Massif.
- **Slowdown**. Roughly 5--20x.
- **Prerequisites**. DHAT may require a rustc configured with `jemalloc =
false` to work well.
- **Configuration**. DHAT is configured within `profile_local` to run with
the non-default `--num-callers=4` option, which dictates stack depths.
(This value of 4 does not include inlined stack frames, so in practice the
Expand All @@ -332,8 +330,6 @@ The mandatory `<PROFILER>` argument must be one of the following.
- **Purpose**. Massif is designed to give insight into a program's peak
memory usage.
- **Slowdown**. Roughly 3--10x.
- **Prerequisites**. Massif may require a rustc configured with `jemalloc =
false` to work well.
- **Output**. Raw output is written to files with a `msout` prefix. Those
files can be post-processed with `ms_print` or viewed with the graphical
[`massif-visualizer`](https://github.com/KDE/massif-visualizer); the latter
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