Have had this problem with cciss driver since 2006. Try changing value in read_ahead_kb (in SLES10 x86) this is located at /sys/block/ccciss\_cxdx/queue) and see if performance doesn't return. Try 256.
-- HP cciss / SmartArray responding slowly https://bugs.launchpad.net/bugs/337419 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs