Date: Tue, 9 Dec 2025 00:39:45 +0200 From: Rozhuk Ivan <rozhuk.im@gmail.com> To: "Poul-Henning Kamp" <phk@phk.freebsd.dk> Cc: Konstantin Belousov <kib@freebsd.org>, Mateusz Guzik <mjguzik@gmail.com>, Warner Losh <imp@bsdimp.com>, Mark Millard <marklmi@yahoo.com>, FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: performance regressions in 15.0 Message-ID: <20251209003915.193ee38b@rimwks.local> In-Reply-To: <202512081147.5B8BlfDs027094@critter.freebsd.dk> References: <EF95C136-B1D2-4820-A069-D0078A3B5A05@yahoo.com> <18FB2858-5CBB-4B7A-8089-224A58C6A160@yahoo.com> <CANCZdfqfXfzGQRN5TR7KFcNE1-Ng4ECFKD_6V0118b2UwwX09Q@mail.gmail.com> <CAGudoHEztjmAb2uxRYK-CDjUBx6kEoeKDUgF8R4UvhoNp3A4_w@mail.gmail.com> <aTYYpcYm8uOU1M_q@kib.kiev.ua> <20251208035105.2313075d@rimwks.local> <aTYw9RMdJn4vGCdi@kib.kiev.ua> <202512080745.5B87jeIN025646@critter.freebsd.dk> <aTa40Qjb3xviE0eO@kib.kiev.ua> <202512081147.5B8BlfDs027094@critter.freebsd.dk>
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On Mon, 08 Dec 2025 11:47:41 +0000 "Poul-Henning Kamp" <phk@phk.freebsd.dk> wrote: > -------- > Konstantin Belousov writes: > > > On Mon, Dec 08, 2025 at 07:45:40AM +0000, Poul-Henning Kamp wrote: > > > -------- > > > Konstantin Belousov writes: > > > > > > > JFYI, shared llvm libs are required for lot of things. The > > > > incomplete list of examples that I am aware of are dri drivers > > > > and ispc Intel compiler. > > > > > > But installing the shared libs for those other users, does not > > > mean we have to link the compiler itself against the shared lib ? > > > > > > > Sure, we do not have to. > > > > But there are other benefits from linking the libraries dynamically. > > E.g. the same (?) user shed crocodile tears over memory usage by > > 64bit system, and linking libllvm dynamically exactly reduces the > > memory profile by sharing significant part of text for cc, lld, and > > minor binutils. > > We can offer it as an builtime option, but unless some RAM factory or > other burns down, it should not be our default. > Option for ports: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=291500home | help
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