Re: [Lustre-discuss] Plateau around 200MiB/s bond0

2009-01-25 Thread Arden Wiebe
So if one OST gets 200MiB/s and another OST gets 200MiB/s does that make 400 MiB/s or this is not how to calculate throughput?  I will eventually plug the right sequence into iozone to measure it.  From my perspective it looks like ioio.ca/ioio.jpg ioio.ca/lustreone.png ioio.ca/lustretwo.png

Re: [Lustre-discuss] simultaneous export of lustre fs via NFS and Samba

2009-01-25 Thread Oleg Drokin
Hello! On Jan 24, 2009, at 9:08 PM, Craig Prescott wrote: * any problem (from Lustre's perspective) to run the NFS server and Samba server from the same client? No. * on the NFS/Samba server host, shoud I mount with certain options, such as -oflock? If you mount with -o flock and plan

[Lustre-discuss] OSS Service Thread Count

2009-01-25 Thread Wojciech Turek
Hi, My lustre system specs: Lustre-1.6.6 RHEL4 2 lustre file systems: one consists of 4 OSTs and other consists of 20 OSTs 4 x OSS/6OSTs Storage: S2A9500 Clients: 600 Interconnect: Ethernet I noticed that my OSSs sometimes report very high load (around 500). I read that increasing number

Re: [Lustre-discuss] OSS Service Thread Count

2009-01-25 Thread Oleg Drokin
Hello! On Jan 25, 2009, at 6:56 PM, Wojciech Turek wrote: For my particular case it gives 512 ost_num_threads which is the Lustre max number for this particular parameter. Manual says that each thread uses actually 1.5MB of RAM, so 768MB of RAM will be consumed on each of my OSSs for