search for: el6_lustre

Displaying 2 results from an estimated 2 matches for "el6_lustre".

2012 Dec 28
6
problem with installing lustre and ofed
...es too, so I used this method to ensure OFED compiled against the correct kernel. This is on centos 6.3. 1. download all lustre rpms from whamcloud 2. install kernel, kernel-firmware, kernel-headers, and kernel-devel * in this case, it''s the rpm files with "2.6.32-279.14.1.el6_lustre.x86_64" in their name 3. reboot into this lustre kernel 4. install the remaining rpms 5. download ofed from mellanox "MLNX_OFED_LINUX-1.5.3-3.1.0-rhel6.3-x86_64.iso" * build mellanox ofed bits using the lustre kernel and kernel-devel info * install mellanox ofed 6....
2013 Aug 25
2
Loop device performance
...0m5.430s There are 5406 files that meet the filetype criteria. When I run the script on the mounted loop device I get : real 2m30.177s user 0m2.290s sys 0m4.880s And immediate re-run gives me : real 0m7.810s user 0m2.187s sys 0m5.360s I`m usig lustre-2.4.0-2.6.32_358.6.2.el6_lustre.g230b174.x86_64_gd3f91c4. Also set all of "small files" optimizations like, no striping for the dirs containing the small files, max_dirty_mb=256, max_rpcs_in_flight=32, staahead=8192 and lnet.debug=0. Is it normal to get two times slower access times with the mounted loop device ?? ___...