Re: [PATCH 0/3] fuse: Solve request_find() bottleneck

2018-09-24 Thread Miklos Szeredi
On Mon, Sep 24, 2018 at 2:08 PM, Kirill Tkhai wrote: > 2 weeks passed, so ping. > > Miklos, any reaction on this? > > Thanks, > Kirill > > On 11.09.2018 13:11, Kirill Tkhai wrote: >> Hi, >> >> We noticed the performance bottle neck in FUSE running our >> Virtuozzo storage over rdma. On some types

Re: [PATCH 0/3] fuse: Solve request_find() bottleneck

2018-09-24 Thread Kirill Tkhai
2 weeks passed, so ping. Miklos, any reaction on this? Thanks, Kirill On 11.09.2018 13:11, Kirill Tkhai wrote: > Hi, > > We noticed the performance bottle neck in FUSE running our > Virtuozzo storage over rdma. On some types of workload > we observe 20% of time spent in request_find() in profil

[PATCH 0/3] fuse: Solve request_find() bottleneck

2018-09-11 Thread Kirill Tkhai
Hi, We noticed the performance bottle neck in FUSE running our Virtuozzo storage over rdma. On some types of workload we observe 20% of time spent in request_find() in profiler. This function is iterating over long list of requests, and it scales bad. The patch introduces hash table to reduce the