Recent content by Zefir01

Unfortunately I could not reproduce the tests with those numbers. but new tests also show very poor performance. root@dtln-ceph01:~# fio --filename=/dev/rbd0 --direct=1 --rw=randwrite --ioengine=libaio --bs=4k --iodepth=16 --runtime=60 --group_reporting --name=4ktest 4ktest: (g=0)...

Yes, I read this thread. And I see that the rbd bench speed is about correct. Many tests were done, much change the configuration. Now deploy ceph again, I'll do the tests.

Hello. We have a ceph cluster of four nodes, 48GB of memory on each, and Debian 9.8. Cluster connected 10Gbe. Cisco sg350xg-24t switch, Intel Corporation Ethernet Controller 10G X550T Cards. One port for internal network, one for external. For tests, each node has only one ssd Intel DC S4600...