From 0a8b08a0d54a0b5fa02e2af3e1e8896c9dba85c6 Mon Sep 17 00:00:00 2001 From: Chris Fallin Date: Thu, 11 Nov 2021 09:33:41 -0800 Subject: [PATCH 1/2] Wasmtime meeting notes from 2021-11-11. --- meetings/wasmtime/2021/wasmtime-11-11.md | 49 ++++++++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/meetings/wasmtime/2021/wasmtime-11-11.md b/meetings/wasmtime/2021/wasmtime-11-11.md index ce73289dd1..34668c4990 100644 --- a/meetings/wasmtime/2021/wasmtime-11-11.md +++ b/meetings/wasmtime/2021/wasmtime-11-11.md @@ -17,4 +17,53 @@ ### Attendees +- WGR +- cfallin +- acrichton +- tschneidereit +- bjorn3 +- abrown +- fitzgen +- Will W +- jlbirch + ### Notes + +* Till: milestone to report: Fastly recently hit 1 trillian Wasm instantiations; no + operational issues at scale (using Lucet with Cranelift) + - Close to switching over to Wasmtime + - Results from security assessment on integration of Wasmtime with Fastly's + environment; no issues found + + - jlbirch: how will the switchover work? + - Till: Not a prolonged period with two separate runtimes + - Till: will update the group here once it's in production! In testing, we're + seeing significant performance gains, excited and optimistic. + +* Till: looking at optimizing the Python embedding, more info soon + +* abrown: back after two months (welcome!), what are we excited about and + looking forward to in the near future? + - Till: Alex put together release infra (automated), RFC for 1.0 release. + - before we do this, maybe a once-over on the documentation would be good + - also planning around announcement/publicity + - Till: Fastly has an intern working on wasm-mutate + - fitzgen: this is for fuzzing; taking a valid Wasm module and tweaking it + in some way to generate another case, for custom mutator hook + - cfallin: ISLE DSL in Cranelift + - WASI: adopted new format for the IDL, renamed it from witx. Better, more + approachable developer experience. Dan working on applying all of this to + wasi-libc, wasi-sdk, to make sure we have everything needed. + + - Till: fuzzing? + - Alex: SIMD disabled until fuzzbugs fixed + - spec interpreter fuzzing disabled for now due to timeouts + - V8 differential fuzzing + - cfallin: alternate way of using spec interpeter for individual + instruction semantics possible + - Till: would be good to take stock of SIMD status eventually and see if we + might want to enable it + - Andrew: relaxed SIMD, flexible vectors? + - Alex: relaxed SIMD parsing from Yury at Mozilla + - cfallin: flexible vectors in progress by Sam Parker at ARM + From e50d4319462d384667749aebfc90ef55a3292adc Mon Sep 17 00:00:00 2001 From: Chris Fallin Date: Thu, 11 Nov 2021 09:55:18 -0800 Subject: [PATCH 2/2] Update meetings/wasmtime/2021/wasmtime-11-11.md typo fix Co-authored-by: bjorn3 --- meetings/wasmtime/2021/wasmtime-11-11.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/meetings/wasmtime/2021/wasmtime-11-11.md b/meetings/wasmtime/2021/wasmtime-11-11.md index 34668c4990..83d1e14560 100644 --- a/meetings/wasmtime/2021/wasmtime-11-11.md +++ b/meetings/wasmtime/2021/wasmtime-11-11.md @@ -29,7 +29,7 @@ ### Notes -* Till: milestone to report: Fastly recently hit 1 trillian Wasm instantiations; no +* Till: milestone to report: Fastly recently hit 1 trillion Wasm instantiations; no operational issues at scale (using Lucet with Cranelift) - Close to switching over to Wasmtime - Results from security assessment on integration of Wasmtime with Fastly's