[lustre-discuss] How to get CPU and Network usage for a particular OST

2019-08-16 Thread Masudul Hasan Masud Bhuiyan
Hi, I am not sure if its possible but I need to know the CPU, memory usages and network metrics like packet drop, rtt etc for a particular OST. How can get these information in real time? Regards. ___ lustre-discuss mailing list lustre-discuss@lists.lust

[lustre-discuss] Significance of LOV and LLITE metrics

2019-03-25 Thread Masudul Hasan Masud Bhuiyan
Hi, I am looking for metrics that affect/reflect user I/O performance. So far I understand OST and MDT metrics are significant. But is there any other metrics which get updated during file write/read operation? Mainly I want to know what is the significance of LOV and LLITE metrics in terms of I/O

[lustre-discuss] How often Log file get Updated

2019-03-23 Thread Masudul Hasan Masud Bhuiyan
Hi, I am trying to find how often the log in /proc/fs/lustre get updated. I was creating some files in a particular ost and observing the stats file for that OST. But I noticed although the file is creating properly "write_bytes" field in the stats file is not changing. I created ~25GB file but the

[lustre-discuss] CPU usages of MDT/MDS and OST/OSS

2019-02-25 Thread Masudul Hasan Masud Bhuiyan
I need to know the cpu usages of a particular OST and MDT. I have seen it is available directly to system administrator. But I don't have access to that information. So, I was wondering how can I get idea about CPU load from other metrics? What other matrices can give rough idea about the the CPU l

Re: [lustre-discuss] Lustre Monitoring metrics

2019-02-24 Thread Masudul Hasan Masud Bhuiyan
useful manner, such as IML (GUI Web front end), LMT, lltop, > etc. > > Cheers, Andreas > > On Feb 24, 2019, at 02:09, Masudul Hasan Masud Bhuiyan < > masud.ha...@nevada.unr.edu> wrote: > > Hi, > > I am very new to Lustre and I am trying to get idea about the lust

[lustre-discuss] Lustre Monitoring metrics

2019-02-24 Thread Masudul Hasan Masud Bhuiyan
Hi, I am very new to Lustre and I am trying to get idea about the lustre monitoring system. I have collected the stats from "/proc/fs/lustre". Unfortunately I couldn't understand what does these data are actually mean. I have tried to go through Lustre documentation and user guide to get understa