1、清理缓存
echo 3>/proc/sys/vm/drop_caches
2、测试写
dd if=/dev/zero of=/var/lib/ceph/osd/ceph-0/deleteme bs=10G count=1 oflag=direct
3、测试读
dd if=/var/lib/ceph/osd/ceph-0/deleteme of=/dev/null bs=10G count=1 iflag=direct
4、检测监听
iperf -s -p 6900
iperf -c yourip -p 6900 //在别的机子上
5、rados bench
rados bench -p rbd 10 write --no-cleanup
rados bench -p rbd 10 seq //读
6、rados load-gen负载测试
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watch ceph -s 查看实时状态
7、rdb bench-write 块设备测试
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8、fio测试IO性能
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9、ceph admin socket工具
10\ ceph tell 工具
11、ansible-ceph 部署ceph
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