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| -rw-r--r-- | src/tools/miri/README.md | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/tools/miri/README.md b/src/tools/miri/README.md index f6a023181d8..6127eada222 100644 --- a/src/tools/miri/README.md +++ b/src/tools/miri/README.md @@ -478,6 +478,8 @@ Moreover, Miri recognizes some environment variables: * `MIRI_TEST_TARGET` (recognized by the test suite and the `./miri` script) indicates which target architecture to test against. `miri` and `cargo miri` accept the `--target` flag for the same purpose. +* `MIRI_TEST_THREADS` (recognized by the test suite): set the number of threads to use for running tests. + By default the number of cores is used. * `MIRI_NO_STD` (recognized by `cargo miri` and the test suite) makes sure that the target's sysroot is built without libstd. This allows testing and running no_std programs. * `RUSTC_BLESS` (recognized by the test suite and `cargo-miri-test/run-test.py`): overwrite all |