Messages in this thread | | | Date | Thu, 4 Oct 2001 15:51:01 -0500 | From | Eric Sandeen <> | Subject | Re: 2.4.11-pre2-xfs |
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Hm, it works for me...
[root@iotest ramdisk]# uname -a Linux iotest 2.4.11-pre2-xfs #1 SMP Thu Oct 4 14:17:48 CDT 2001 i686 unknown [root@iotest /root]# free total used free shared buffers cached Mem: 1028964 56752 972212 0 2092 24800 -/+ buffers/cache: 29860 999104 Swap: 530136 0 530136 [root@iotest /root]# modprobe rd rd_size=600000 rd_blocksize=512 [root@iotest /root]# mkfs.xfs -q -f /dev/ram [root@iotest /root]# mount /dev/ram /mnt/ramdisk/ [root@iotest /root]# cd /mnt/ramdisk/ [root@iotest ramdisk]# /root/tiobench-0.3.1/tiotest -c -f 110 Tiotest results for 4 concurrent io threads:
,----------------------------------------------------------------------. | Item | Time | Rate | Usr CPU | Sys CPU | +-----------------------+----------+--------------+----------+---------+ | Write 440 MBs | 5.3 s | 83.600 MB/s | 2.3 % | 193.4 % | | Random Write 16 MBs | 0.2 s | 103.333 MB/s | 0.0 % | 198.4 % | | Read 440 MBs | 3.9 s | 114.117 MB/s | 146.5 % | 52.9 % | | Random Read 16 MBs | 0.1 s | 107.574 MB/s | 151.5 % | 41.3 % | `----------------------------------------------------------------------'
Andrey Nekrasov <andy@spylog.ru> wrote:
> Hello. > > 1. hardware Intel ISP1100 (BX/1GB RAM/IDE DISK) > 2. kernel 2.4.11-pre2-xfs, with highmem support > > 3. create ramdisk 512Mb and run "tiotest -c -f 110" > 4. > > __alloc_pages: 0-order allocation failed (gfp=0x3d0/0) from c0127fe9
-- Eric Sandeen XFS for Linux http://oss.sgi.com/projects/xfs sandeen@sgi.com SGI, Inc.
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