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master的负载并不重
top - 15:01:22 up 60 days, 23:02, 3 users, load average: 0.69, 0.77, 1.29
Tasks: 165 total, 2 running, 163 sleeping, 0 stopped, 0 zombie
Cpu(s): 13.1% us, 1.5% sy, 0.0% ni, 85.1% id, 0.2% wa, 0.0% hi, 0.0% si
Mem: 4148252k total, 3706644k used, 441608k free, 42644k buffers
Swap: 2047992k total, 79004k used, 1968988k free, 1366912k cached
slave的也不高
top - 15:05:48 up 39 days, 21:00, 1 user, load average: 1.27, 1.89, 2.94
Tasks: 196 total, 1 running, 194 sleeping, 0 stopped, 1 zombie
Cpu(s): 32.2% us, 8.4% sy, 0.0% ni, 54.5% id, 5.0% wa, 0.0% hi, 0.0% si
Mem: 4139152k total, 2122676k used, 2016476k free, 17120k buffers
Swap: 2048276k total, 32020k used, 2016256k free, 1270116k cached
我把master-connect-retry和slave-net-timeout两个参数调整小之后,延迟有一定的改善,是否可以认为是网络的问题?但局域网网络故障可能性并不大啊 |
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