Hi, > Using compression is not a problem, but in order to reduce the maximum > amount of ram we need to uncompress an extent, we enforce a max size on > the extent. So you'll tend to have more extents, but they should be > close together on disk. > > Could you please do a filefrag -v on the file? Lets see how bad it > really is.
root@schleppi:~# filefrag -v /usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.4/cc1 Filesystem type is: 9123683e File size of /usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.4/cc1 is 9361528 (2286 blocks, blocksize 4096) ext logical physical expected length flags 0 0 4542111 32 1 32 4542134 4542142 32 2 64 4573263 4542165 32 3 96 4573285 4573294 32 4 128 4579639 4573316 32 5 160 4579664 4579670 32 6 192 4581178 4579695 32 7 224 4579811 4581209 32 8 256 4579836 4579842 32 9 288 4579861 4579867 32 10 320 4579884 4579892 32 11 352 4580698 4579915 32 12 384 4580720 4580729 32 13 416 4580746 4580751 32 14 448 4580768 4580777 32 15 480 4580793 4580799 32 16 512 4580819 4580824 32 17 544 4581238 4580850 32 18 576 4600396 4581269 32 19 608 4600422 4600427 32 20 640 4600447 4600453 32 21 672 4600472 4600478 32 22 704 4600498 4600503 32 23 736 4600523 4600529 32 24 768 4601483 4600554 32 25 800 4601509 4601514 32 26 832 4601534 4601540 32 27 864 4601558 4601565 32 28 896 4601583 4601589 32 29 928 4601608 4601614 32 30 960 4618420 4601639 32 31 992 4618443 4618451 32 32 1024 4541221 4618474 32 33 1056 4618463 4541252 32 34 1088 4618485 4618494 32 35 1120 4618505 4618516 32 36 1152 4579536 4618536 32 37 1184 4579688 4579567 32 38 1216 4579740 4579719 32 39 1248 4618526 4579771 32 40 1280 4618544 4618557 32 41 1312 4618563 4618575 32 42 1344 4618583 4618594 32 43 1376 4618605 4618614 32 44 1408 4618626 4618636 32 45 1440 4618652 4618657 32 46 1472 4618677 4618683 32 47 1504 4618703 4618708 32 48 1536 4618728 4618734 32 49 1568 4618754 4618759 32 50 1600 4618774 4618785 32 51 1632 4618782 4618805 32 52 1664 4561195 4618813 32 53 1696 4600548 4561226 32 54 1728 4618793 4600579 32 55 1760 4618807 4618824 32 56 1792 4539912 4618838 32 57 1824 4542619 4539943 32 58 1856 4556887 4542650 32 59 1888 4601632 4556918 32 60 1920 4558150 4601663 32 61 1952 4561224 4558181 32 62 1984 4618816 4561255 32 63 2016 4618835 4618847 32 64 2048 4618861 4618866 32 65 2080 4618881 4618892 32 66 2112 4618901 4618912 32 67 2144 4618917 4618932 32 68 2176 4539241 4618948 32 69 2208 4539915 4539272 32 70 2240 4539985 4539946 32 71 2272 4540096 4540016 14 eof /usr/lib/x86_64-linux-gnu/gcc/x86_64-linux-gnu/4.4/cc1: 72 extents found Bernhard -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
