Bryan Cantrill bcantrill
bcantrill
/ libusb.d
Created
January 7, 2022 14:53
Script that prompted https://twitter.com/bcantrill/status/1479196154990452737
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| #pragma D option nspec=100 | |
| #pragma D option flowindent | |
| pid$target::libusb_submit_transfer:entry | |
| { | |
| self->spec = speculation(); | |
| } | |
| pid$target:*libusb*::entry, |
bcantrill
/ dtrace-on-rust
Last active
May 29, 2023 07:37
DTrace on Rust. This shows running dtrace(1M) on a simple Rust program. Rust is running in a 64-bit LX-branded zone on SmartOS, an illumos derivative. Running stock (alpha) Rust and latest SmartOS.
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| root@1eec2cd3-2cba-e416-e1b6-845b715b736c:~# uname -a | |
| Linux 1eec2cd3-2cba-e416-e1b6-845b715b736c 3.13.0 BrandZ virtual linux x86_64 x86_64 x86_64 GNU/Linux | |
| root@1eec2cd3-2cba-e416-e1b6-845b715b736c:~# rustc -Vv | |
| rustc 1.0.0-nightly (44a287e6e 2015-01-08 17:03:40 -0800) | |
| binary: rustc | |
| commit-hash: 44a287e6eb22ec3c2a687fc156813577464017f7 | |
| commit-date: 2015-01-08 17:03:40 -0800 | |
| host: x86_64-unknown-linux-gnu | |
| release: 1.0.0-nightly | |
| root@1eec2cd3-2cba-e416-e1b6-845b715b736c:~# cat hello.rs |
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