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Title: gh-145411: Add runtime (now: `unix` only) control to Tachyon by maurycy · Pull Request #149958 · python/cpython · GitHub

Open Graph Title: gh-145411: Add runtime (now: `unix` only) control to Tachyon by maurycy · Pull Request #149958 · python/cpython

X Title: gh-145411: Add runtime (now: `unix` only) control to Tachyon by maurycy · Pull Request #149958 · python/cpython

Description: Only unix: for starters: Control socket: --control URI control socket URI (unix:) (default: None) Supported commands are enable, disable, ping, status and quit. Each command is confirmed with either ok or err. Example session: [1] 2026-05-17T21:18:38.400172000+0200 maurycy@gimel /Users/maurycy/src/github.com/maurycy/cpython (tachyon-runtime-socket ed77e71) % sudo -E ./python.exe -m profiling.sampling run --control unix:/tmp/tachyon.sock -r 666khz -m test test_asyncio &>/dev/null & [1] 84494 2026-05-17T21:18:41.130015000+0200 maurycy@gimel /Users/maurycy/src/github.com/maurycy/cpython (tachyon-runtime-socket ed77e71) % echo -e 'ping' | sudo nc -U /tmp/tachyon.sock ok 2026-05-17T21:18:42.759758000+0200 maurycy@gimel /Users/maurycy/src/github.com/maurycy/cpython (tachyon-runtime-socket ed77e71) % echo -e 'status' | sudo nc -U /tmp/tachyon.sock ok enabled=True 2026-05-17T21:18:44.875693000+0200 maurycy@gimel /Users/maurycy/src/github.com/maurycy/cpython (tachyon-runtime-socket ed77e71) % echo -e 'enable' | sudo nc -U /tmp/tachyon.sock ok 2026-05-17T21:18:46.871140000+0200 maurycy@gimel /Users/maurycy/src/github.com/maurycy/cpython (tachyon-runtime-socket ed77e71) % echo -e 'disable' | sudo nc -U /tmp/tachyon.sock ok 2026-05-17T21:18:48.756932000+0200 maurycy@gimel /Users/maurycy/src/github.com/maurycy/cpython (tachyon-runtime-socket ed77e71) % echo -e 'enable' | sudo nc -U /tmp/tachyon.sock ok 2026-05-17T21:18:49.083766000+0200 maurycy@gimel /Users/maurycy/src/github.com/maurycy/cpython (tachyon-runtime-socket ed77e71) % echo -e 'zażółć gęślą jaźn' | sudo nc -U /tmp/tachyon.sock err unknown_command 2026-05-17T21:18:50.670507000+0200 maurycy@gimel /Users/maurycy/src/github.com/maurycy/cpython (tachyon-runtime-socket ed77e71) % echo -e 'quit' | sudo nc -U /tmp/tachyon.sock ok [1] + done sudo -E ./python.exe -m profiling.sampling run --control -r 666khz -m test Closes #149958 Issue: gh-145411

Open Graph Description: Only unix: for starters: Control socket: --control URI control socket URI (unix:<path>) (default: None) Supported commands are enable, disable, ping, status and quit. Each command...

X Description: Only unix: for starters: Control socket: --control URI control socket URI (unix:&lt;path&gt;) (default: None) Supported commands are enable, disable, ping, status and quit. Each...

Opengraph URL: https://github.com/python/cpython/pull/149958

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ed77e71 here goes my sunday maurycy May 17, 2026 https://github.com/python/cpython/pull/149958/commits/ed77e71fdd56923e3edeb5306a6ad43bc5acae35
1bc72ec blurb maurycy May 17, 2026 https://github.com/python/cpython/pull/149958/commits/1bc72ece3e60833ff673f8442cf3ffd7f9125772
71c6b97 skip sample_interval_usec in v0 maurycy May 17, 2026 https://github.com/python/cpython/pull/149958/commits/71c6b97ff1122018fbbe4cf065bdf0b676a09017
0fe9ad1 from ... contextlib maurycy May 17, 2026 https://github.com/python/cpython/pull/149958/commits/0fe9ad10f334511e5ed1486aa3502e9cb092424c
005098d accidentially removed comment maurycy May 17, 2026 https://github.com/python/cpython/pull/149958/commits/005098d9bf9fe54e0e66c01bcf8a09d5cf03eab0
63447d3 fix ci maurycy May 18, 2026 https://github.com/python/cpython/pull/149958/commits/63447d3377e7ee17227c8b703307447bf544b895
20bc76b after sleeping over: 1-100ms latency here is ok maurycy May 18, 2026 https://github.com/python/cpython/pull/149958/commits/20bc76bdcc6af1476eed2e67d36e864846010d63
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