I see the same behaviour when e.g. installing another in os in a vmware virtual machine. CPU is basically in disk wait and the system is not really usable. Renicing the vmware process does not change the behaviour. i...@xxx$ vmstat 1 procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu---- r b swpd free buff cache si so bi bo in cs us sy id wa 7 3 0 36164 7968 594560 0 0 43 43 94 96 7 4 88 1 0 9 0 27400 8036 599996 0 0 2664 4980 1598 3157 6 27 0 67 0 8 0 43424 7884 587740 0 0 440 5584 1600 2378 8 11 0 82 1 9 0 47196 7580 582288 0 0 128 10892 1565 2338 8 8 0 85 3 12 0 45744 7480 579288 0 0 232 20928 1378 1981 2 6 0 92 0 12 0 58072 7096 565888 0 0 0 5836 1236 1833 2 5 0 94 1 11 0 58280 7048 563256 0 0 0 14056 1344 1932 3 7 0 90 2 12 0 59840 6868 557920 0 0 4 14204 1338 1846 0 11 0 89 0 13 0 64976 6796 552776 0 0 0 5704 1411 1935 3 4 0 94 1 14 0 65468 6740 547764 0 0 184 18820 1248 1856 3 13 0 84 0 14 0 68940 6688 540408 0 0 0 16788 1346 1929 1 14 0 85 0 16 0 87328 6572 524068 0 0 112 11972 1161 1591 2 9 0 90 0 16 0 100124 6480 511072 0 0 80 10088 1133 1556 7 15 0 79 0 16 0 101556 6364 508088 0 0 0 9908 1188 1646 2 4 0 95 0 16 0 100756 6296 506024 0 0 0 15768 1245 1696 2 6 0 93 0 16 0 101104 6252 503888 0 0 0 10740 1272 1630 3 7 0 91 0 16 0 106876 6228 496680 0 0 0 11532 1188 1549 7 15 0 78
-- Random access read speed from encrypted device is very slow compared with other linux distributions https://bugs.launchpad.net/bugs/363763 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