[ceph-users] Cache pool latency impact

2015-01-14 Thread Pavan Rallabhandi
This is regarding cache pools and the impact of the flush/evict on the client IO latencies. Am seeing a direct impact on the client IO latencies (making them worse) when flush/evict is triggered on the cache pool. In a constant ingress of IOs on the cache pool, the write performance is no

[ceph-users] Cache pool latency impact

2015-01-14 Thread Pavan Rallabhandi
This is regarding cache pools and the impact of the flush/evict on the client IO latencies. Am seeing a direct impact on the client IO latencies (making them worse) when flush/evict is triggered on the cache pool. In a constant ingress of IOs on the cache pool, the write performance is no

[ceph-users] Cache pool latency impact

2015-01-14 Thread Pavan Rallabhandi
This is regarding cache pools and the impact of the flush/evict on the client IO latencies. Am seeing a direct impact on the client IO latencies (making them worse) when flush/evict is triggered on the cache pool. In a constant ingress of IOs on the cache pool, the write performance is no