Date: Wed, 29 Oct 2008 10:39:17 -0700 (PDT) From: Jason Stone <freebsd-performance@dfmm.org> To: Krassimir Slavchev <krassi@bulinfo.net> Cc: freebsd-performance@freebsd.org Subject: Re: thread switching time? Message-ID: <alpine.BSF.1.00.0810291034470.23737@treehorn.dfmm.org> In-Reply-To: <49088124.9050809@bulinfo.net> References: <49088124.9050809@bulinfo.net>
next in thread | previous in thread | raw e-mail | index | archive | help
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 > I am using FreeBSD 7 and would like to decrease the time of switching > between threads. This time seems to be 1ms and it is impossible to make > lower delays inside a thread, at least using nanosleep(). > > Is it possible to decrease this time to 1us? Increase HZ, with the usual caveats about trading off latency for overhead? -Jason -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (FreeBSD) Comment: See https://private.idealab.com/public/jason/jason.gpg iD8DBQFJCJ/FswXMWWtptckRAsdSAKCu2TF1LaqyR0JTuZX3oZD8S3H+cQCg8xoa 78qzo/mZ9klKhotTn4kJTkw= =6fXj -----END PGP SIGNATURE-----
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?alpine.BSF.1.00.0810291034470.23737>