В Thu, 19 Mar 2015 08:39:18 -0700 Alison Chaiken <ali...@she-devel.com> пишет:
> I ran systemd 219 with most recent patches and > > -PAM -AUDIT -SELINUX -IMA -APPARMOR -SMACK +SYSVINIT -UTMP > -LIBCRYPTSETUP -GCRYPT -GNUTLS -ACL -XZ -LZ4 -SECCOMP +BLKID -ELFUTILS > +KMOD -IDN > > and, to compare, with > > +PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP > +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID +ELFUTILS > +KMOD +IDN > > Checking memory RSS usage with 'sudo pmap -x -p 1' as suggested by > Mantas, the former case uses about 5 MB, while the later consumes > close to 9 MB. I'm sure that with statically compiled kernel and > appropriate fstab that KMOD and BLKID are not needed either, but I > doubt that they affect memory usage much. > > http://freedesktop.org/wiki/Software/systemd/MinimalBuilds/ says that > the minimum requirements are udev and journald. I wonder if udev is > really needed if the kernel is completely statically compiled and > module loading is disabled? That is a common use case for many > embedded devices. > Systemd enumerates devices using udev, so any dependency on device won't work. May be it is not that important for embedded world, just something to keep in mind. _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel
