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寻求一个5000并发的在线视频点播的存储方案!
Sun Ultra1, SCSI 4.3G测试结果7-9M
[root@sun app]# iostat -cnx 5 100000
cpu
us sy wt id
5 7 16 72
extended device statistics
r/s w/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device
15.7 2.6 139.8 5.5 0.0 0.7 0.0 35.7 0 19 c0t0d0
2.4 1.0 47.3 587.0 0.0 0.9 0.0 276.6 0 10 c0t1d0
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 c0t6d0
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 sun:vold(pid579)
^C
[root@sun app]# iostat -nx 5 100000
extended device statistics
r/s w/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device
15.5 2.5 138.3 5.5 0.0 0.6 0.0 35.7 0 19 c0t0d0
2.4 1.1 46.9 674.7 0.0 1.1 0.0 308.8 0 11 c0t1d0
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 c0t6d0
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 sun:vold(pid579)
extended device statistics
r/s w/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device
0.4 8.4 3.2 10.1 0.0 2.8 0.0 317.4 0 31 c0t0d0
0.6 11.0 4.8 9001.8 0.0 10.8 0.1 931.9 0 100 c0t1d0
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 c0t6d0
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 sun:vold(pid579)
extended device statistics
r/s w/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device
0.0 4.4 0.0 4.1 0.0 1.1 0.0 249.9 0 16 c0t0d0
1.0 9.2 8.0 6757.1 0.0 11.1 0.1 1086.1 0 100 c0t1d0
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 c0t6d0
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 sun:vold(pid579)
extended device statistics
r/s w/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device
0.0 0.2 0.0 0.4 0.0 0.0 0.1 39.6 0 1 c0t0d0
0.8 10.2 6.4 7248.1 0.0 10.1 0.1 919.5 0 100 c0t1d0
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 c0t6d0
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 sun:vold(pid579)
extended device statistics
r/s w/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device
0.0 0.4 0.0 5.1 0.0 0.0 0.1 47.9 0 2 c0t0d0
0.6 11.8 4.8 7331.0 0.0 7.5 0.1 608.7 0 99 c0t1d0
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 c0t6d0
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 sun:vold(pid579) |
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