Re: [ceph-users] How to set Ceph client operation priority (ionice)

2017-07-06 Thread Christian Balzer
Hello, On Thu, 6 Jul 2017 14:34:41 -0700 Su, Zhan wrote: > Hi, > > We are running a Ceph cluster serving both batch workload (e.g. data import > / export, offline processing) and latency-sensitive workload. Currently > batch traffic causes a huge slow down in serving latency-sensitive requests

[ceph-users] How to set Ceph client operation priority (ionice)

2017-07-06 Thread Su, Zhan
Hi, We are running a Ceph cluster serving both batch workload (e.g. data import / export, offline processing) and latency-sensitive workload. Currently batch traffic causes a huge slow down in serving latency-sensitive requests (e.g. streaming). When that happens, network is not the bottleneck (50