Hello Ms everybody
I had a case that i had solved
Brief description of the case:i couldn't not mount the MDT ,MDS and the
OSSs.
when i executed the command # mount -t lustre /dev/sdX /YY
The result = it does in fact mount the lustre file system four about 2 to 3
seconds after that nothing
Th
[EXTERNAL] [lustre-discuss] Benchmarking Lustre, reduce caching
Hello,
We are using Lustre in our cluster as an external service and
would like to measure the write/read performance we can achieve.
Right now, we are creating a number of files, and iteritavely:
- pick a file to open
- write/read it in
Hello,
The caching could be skewing your performance results. Try writing a file
larger than the amount of memory on the LFS servers.
Another nice item is the SuperComputing IO500 (and IO50 for smaller
systems). There are instructions for benchmarking storage in ways which
can compare to
Hello,
We are using Lustre in our cluster as an external service and
would like to measure the write/read performance we can achieve.
Right now, we are creating a number of files, and iteritavely:
- pick a file to open
- write/read it in 1MB chunks (block size)
- close it
Each of our servers
