phosek added a comment. In D96033#2766372 <https://reviews.llvm.org/D96033#2766372>, @v.g.vassilev wrote:
> In D96033#2766332 <https://reviews.llvm.org/D96033#2766332>, @phosek wrote: > >> We've started seeing `LLVM ERROR: out of memory` on our 2-stage LTO Linux >> builders after this change landed. It looks like linking `clang-repl` always >> fails on our bot, but I've also seen OOM when linking `ClangCodeGenTests` >> and `FrontendTests`. Do you have any idea why this could be happening? We'd >> appreciate any help since our bots have been broken for several days now. > > Ouch. Are the bot logs public? If not maybe a stacktrace could be useful. > `clang-repl` combines a lot of libraries across llvm and clang that usually > are compiled separately. For instance we put in memory most of the clang > frontend, the backend and the JIT. Could it be we are hitting some real limit? Yes, they are, see https://luci-milo.appspot.com/p/fuchsia/builders/prod/clang-linux-x64, but there isn't much information in there unfortunately. It's possible that we're hitting some limit, but these bots use 32-core instances with 128GB RAM which I'd hope is enough even for the LTO build. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D96033/new/ https://reviews.llvm.org/D96033 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
