Greenplum主节点与数据节点硬件详细信息

· 主节点信息

o IP地址

o 物理内存

o CPU详细信息

o 磁盘的大小

o 网卡的详细信息

o 磁盘的读写性能

§ 磁盘的读的性能测试

§ 磁盘的读的性能测试总结

§ 磁盘的写的性能测试

§ 磁盘的写的性能测试总结

· 数据节点信息

o 数据节点(192.168.209.12)

§ IP地址

§ 物理内存

§ CPU 详细信息

§ 磁盘的大小

§ 网卡的详细信息

§ 磁盘的读写性能

§ 磁盘的读的性能测试

§ 磁盘的读的性能测试总结

§ 磁盘的写的性能测试

§ 磁盘的写的性能测试总结

o 数据节点(192.168.209.13)

o 数据节点(192.168.209.14)

主节点信息

IP地址

192.168.209.11

物理内存

$ free -h total used free shared buff/cache available Mem: 125G 6.1G 355M 230M 119G 118G Swap: 15G 0B 15G

CPU详细信息

$ cat /proc/cpuinfo|grep cpu cpu family : 6 cpu MHz : 1248.503 cpu cores : 6 cpuid level : 20

cpu family : 6 cpu MHz : 1500.050 cpu cores : 6 cpuid level : 20

cpu family : 6 cpu MHz : 1436.898 cpu cores : 6 cpuid level : 20

cpu family : 6 cpu MHz : 1438.027 cpu cores : 6 cpuid level : 20

cpu family : 6 cpu MHz : 1538.035 cpu cores : 6 cpuid level : 20

cpu family : 6 cpu MHz : 1538.898 cpu cores : 6 cpuid level : 20

cpu family : 6 cpu MHz : 1317.898 cpu cores : 6 cpuid level : 20

cpu family : 6 cpu MHz : 1590.097 cpu cores : 6 cpuid level : 20

cpu family : 6 cpu MHz : 1286.488 cpu cores : 6 cpuid level : 20

cpu family : 6 cpu MHz : 1375.671 cpu cores : 6 cpuid level : 20

cpu family : 6 cpu MHz : 1211.714 cpu cores : 6 cpuid level : 20

cpu family : 6 cpu MHz : 1322.546 cpu cores : 6 cpuid level : 20

从以上的信息可以看出一共12颗CPU,每个CPU的核数是6

磁盘的大小

[gpadmin@gpmdw /home/xiaoxu/oracle-export-gp]$ df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/centos-root 300G 252G 49G 84% / devtmpfs 63G 0 63G 0% /dev tmpfs 63G 0 63G 0% /dev/shm tmpfs 63G 26M 63G 1% /run tmpfs 63G 0 63G 0% /sys/fs/cgroup /dev/sda2 1014M 137M 878M 14% /boot /dev/sda1 1022M 9.5M 1013M 1% /boot/efi /dev/mapper/centos-data 576G 143G 434G 25% /greenplum tmpfs 13G 0 13G 0% /run/user/0 tmpfs 13G 0 13G 0% /run/user/3000

标红的为挂在盘用于运算数据

网卡的详细信息

$ ethtool bond0 Settings for bond0: Supported ports: [ ] Supported link modes: Not reported Supported pause frame use: No Supports auto-negotiation: No Advertised link modes: Not reported Advertised pause frame use: No Advertised auto-negotiation: No Speed: 4000Mb/s Duplex: Full Port: Other PHYAD: 0 Transceiver: internal Auto-negotiation: off Cannot get wake-on-lan settings: Operation not permitted Link detected: yes

可以看出网卡是4000Mb/s

磁盘的读写性能

磁盘的读的性能测试

# cat dist-read.sh

#!bin/sh

for((i=1;i<=10;i++));do echo -e "第" $i "次 \n"

echo "不加缓存的读的速度" hdparm -t --direct /dev/mapper/centos-data

echo "加缓存的读的速度" hdparm -tT /dev/mapper/centos-data

done

# sh dist-read.sh

第 1 次

不加缓存的读的速度

/dev/mapper/centos-data: Timing O_DIRECT disk reads: 1494 MB in 3.00 seconds = 497.94 MB/sec 加缓存的读的速度

/dev/mapper/centos-data: Timing cached reads: 7904 MB in 2.00 seconds = 3960.63 MB/sec Timing buffered disk reads: 2454 MB in 3.00 seconds = 817.80 MB/sec 第 2 次

不加缓存的读的速度

/dev/mapper/centos-data: Timing O_DIRECT disk reads: 1490 MB in 3.00 seconds = 496.44 MB/sec 加缓存的读的速度

/dev/mapper/centos-data: Timing cached reads: 13988 MB in 1.99 seconds = 7022.36 MB/sec Timing buffered disk reads: 2266 MB in 3.00 seconds = 754.39 MB/sec 第 3 次

不加缓存的读的速度

/dev/mapper/centos-data: Timing O_DIRECT disk reads: 1504 MB in 3.00 seconds = 501.14 MB/sec 加缓存的读的速度

/dev/mapper/centos-data: Timing cached reads: 7166 MB in 2.00 seconds = 3590.37 MB/sec Timing buffered disk reads: 2466 MB in 3.00 seconds = 821.22 MB/sec 第 4 次

不加缓存的读的速度

/dev/mapper/centos-data: Timing O_DIRECT disk reads: 1502 MB in 3.00 seconds = 500.16 MB/sec 加缓存的读的速度

/dev/mapper/centos-data: Timing cached reads: 6128 MB in 2.00 seconds = 3068.84 MB/sec Timing buffered disk reads: 2458 MB in 3.00 seconds = 818.49 MB/sec 第 5 次

不加缓存的读的速度

/dev/mapper/centos-data: Timing O_DIRECT disk reads: 1520 MB in 3.00 seconds = 506.21 MB/sec 加缓存的读的速度

/dev/mapper/centos-data: Timing cached reads: 13962 MB in 1.99 seconds = 7008.67 MB/sec Timing buffered disk reads: 1922 MB in 3.00 seconds = 640.63 MB/sec 第 6 次

不加缓存的读的速度

/dev/mapper/centos-data: Timing O_DIRECT disk reads: 1518 MB in 3.00 seconds = 505.60 MB/sec 加缓存的读的速度

/dev/mapper/centos-data: Timing cached reads: 13844 MB in 1.99 seconds = 6948.62 MB/sec Timing buffered disk reads: 2354 MB in 3.05 seconds = 771.04 MB/sec 第 7 次

不加缓存的读的速度

/dev/mapper/centos-data: Timing O_DIRECT disk reads: 1448 MB in 3.01 seconds = 481.53 MB/sec 加缓存的读的速度

/dev/mapper/centos-data: Timing cached reads: 13922 MB in 1.99 seconds = 6988.16 MB/sec Timing buffered disk reads: 2514 MB in 3.00 seconds = 837.32 MB/sec 第 8 次

不加缓存的读的速度

/dev/mapper/centos-data: Timing O_DIRECT disk reads: 1518 MB in 3.00 seconds = 505.98 MB/sec 加缓存的读的速度

/dev/mapper/centos-data: Timing cached reads: 13428 MB in 1.99 seconds = 6739.53 MB/sec Timing buffered disk reads: 2502 MB in 3.11 seconds = 804.66 MB/sec 第 9 次

不加缓存的读的速度

/dev/mapper/centos-data: Timing O_DIRECT disk reads: 1518 MB in 3.00 seconds = 505.83 MB/sec 加缓存的读的速度

/dev/mapper/centos-data: Timing cached reads: 13960 MB in 1.99 seconds = 7007.73 MB/sec Timing buffered disk reads: 2524 MB in 3.00 seconds = 841.22 MB/sec 第 10 次

不加缓存的读的速度

/dev/mapper/centos-data: Timing O_DIRECT disk reads: 1496 MB in 3.00 seconds = 498.17 MB/sec 加缓存的读的速度

/dev/mapper/centos-data: Timing cached reads: 8316 MB in 2.00 seconds = 4167.40 MB/sec Timing buffered disk reads: 2438 MB in 3.00 seconds = 811.96 MB/sec

磁盘的读的性能测试总结

查看以上的结果可以看出不加缓存的性能大概为492.75 MB/sec

查看以上的结果可以看出加缓存的性能大概为811.96 MB/sec 

磁盘的写的性能测试

#cat dist-write.sh 

# cat dist-write.sh #!bin/sh

for((i=1;i<=10;i++));do echo -e "第" $i "次 \n"

time dd if=/dev/mapper/centos-data bs=1024 count=1000000 of=/greenplum/xiaoxu/$iGb.file

done

# sh dist-write.sh 第 1 次

1000000+0 records in 1000000+0 records out 1024000000 bytes (1.0 GB) copied, 3.29012 s, 311 MB/s

real 0m3.291s user 0m0.365s sys 0m2.924s 第 2 次

1000000+0 records in 1000000+0 records out 1024000000 bytes (1.0 GB) copied, 3.17714 s, 322 MB/s

real 0m3.406s user 0m0.382s sys 0m3.023s 第 3 次

1000000+0 records in 1000000+0 records out 1024000000 bytes (1.0 GB) copied, 3.10169 s, 330 MB/s

real 0m3.331s user 0m0.377s sys 0m2.953s 第 4 次

1000000+0 records in 1000000+0 records out 1024000000 bytes (1.0 GB) copied, 5.04957 s, 203 MB/s

real 0m5.284s user 0m0.351s sys 0m3.148s 第 5 次

1000000+0 records in 1000000+0 records out 1024000000 bytes (1.0 GB) copied, 5.10719 s, 201 MB/s

real 0m5.488s user 0m0.390s sys 0m3.253s 第 6 次

1000000+0 records in 1000000+0 records out 1024000000 bytes (1.0 GB) copied, 5.0344 s, 203 MB/s

real 0m5.369s user 0m0.334s sys 0m3.207s 第 7 次

1000000+0 records in 1000000+0 records out 1024000000 bytes (1.0 GB) copied, 5.12343 s, 200 MB/s

real 0m5.480s user 0m0.349s sys 0m3.298s 第 8 次

1000000+0 records in 1000000+0 records out 1024000000 bytes (1.0 GB) copied, 5.01695 s, 204 MB/s

real 0m5.351s user 0m0.372s sys 0m3.149s 第 9 次

1000000+0 records in 1000000+0 records out 1024000000 bytes (1.0 GB) copied, 3.16025 s, 324 MB/s

real 0m3.511s user 0m0.396s sys 0m3.068s 第 10 次

1000000+0 records in 1000000+0 records out 1024000000 bytes (1.0 GB) copied, 5.11053 s, 200 MB/s

real 0m5.345s user 0m0.351s sys 0m3.218s

磁盘的写的性能测试总结

磁盘的写的性能大概为200 MB/s

数据节点信息

数据节点(192.168.209.12)

IP地址

192.168.209.12

物理内存

# free -h total used free shared buff/cache available Mem: 346G 3.5G 33G 7.2G 309G 334G Swap: 15G 4K 15G

内存的大小为:346G

CPU 详细信息

# cat /proc/cpuinfo|grep cpu cpu family : 6 cpu MHz : 1200.035 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.609 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.035 cpu cores : 18 cpuid level : 20 cpu family : 6 cpu MHz : 1200.527 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1199.953 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.199 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.117 cpu cores : 18 cpuid level : 20 cpu family : 6 cpu MHz : 1200.035 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.117 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.199 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.035 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.199 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.937 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.281 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.117 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.199 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.773 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.199 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.035 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.281 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.035 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.199 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.199 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.363 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.199 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.199 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.035 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.035 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.281 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.281 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.609 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.199 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.035 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.035 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.035 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.199 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1199.953 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.281 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1199.953 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.117 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.035 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.117 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.035 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.035 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1199.953 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.117 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.035 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1199.953 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1199.953 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1199.953 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.035 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1199.953 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.035 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.035 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.035 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1199.953 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1199.953 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.199 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1199.953 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.035 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.035 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.199 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.035 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.199 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.035 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.117 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.035 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.117 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1199.953 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.117 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.035 cpu cores : 18 cpuid level : 20

cpu family : 6 cpu MHz : 1200.117 cpu cores : 18 cpuid level : 20

磁盘的大小

# df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/centos-root 300G 143G 158G 48% / devtmpfs 174G 0 174G 0% /dev tmpfs 174G 0 174G 0% /dev/shm tmpfs 174G 18M 174G 1% /run tmpfs 174G 0 174G 0% /sys/fs/cgroup /dev/sda2 1014M 137M 878M 14% /boot /dev/sda1 1022M 9.5M 1013M 1% /boot/efi /dev/mapper/centos-data 8.5T 1.3T 7.2T 16% /greenplum tmpfs 35G 0 35G 0% /run/user/3000 tmpfs 35G 0 35G 0% /run/user/0

网卡的详细信息

# ethtool bond0

# ethtool bond0 Settings for bond0: Supported ports: [ ] Supported link modes: Not reported Supported pause frame use: No Supports auto-negotiation: No Advertised link modes: Not reported Advertised pause frame use: No Advertised auto-negotiation: No Speed: 4000Mb/s Duplex: Full Port: Other PHYAD: 0 Transceiver: internal Auto-negotiation: off Link detected: yes

可以看出网卡是4000Mb/s

磁盘的读写性能

磁盘的读的性能测试

# cat dist-read.sh

#!bin/sh

for((i=1;i<=10;i++));do echo -e "第" $i "次 \n"

echo "不加缓存的读的速度" hdparm -t --direct /dev/mapper/centos-data

echo "加缓存的读的速度" hdparm -tT /dev/mapper/centos-data

done

# sh dist-read.sh

# sh dist-read.sh 第 1 次

不加缓存的读的速度

/dev/mapper/centos-data: Timing O_DIRECT disk reads: 1952 MB in 3.00 seconds = 650.63 MB/sec 加缓存的读的速度

/dev/mapper/centos-data: Timing cached reads: 11524 MB in 1.99 seconds = 5777.49 MB/sec Timing buffered disk reads: 2822 MB in 3.00 seconds = 940.56 MB/sec 第 2 次

不加缓存的读的速度

/dev/mapper/centos-data: Timing O_DIRECT disk reads: 2250 MB in 3.00 seconds = 749.85 MB/sec 加缓存的读的速度

/dev/mapper/centos-data: Timing cached reads: 12348 MB in 1.99 seconds = 6191.91 MB/sec Timing buffered disk reads: 2844 MB in 3.00 seconds = 948.00 MB/sec 第 3 次

不加缓存的读的速度

/dev/mapper/centos-data: Timing O_DIRECT disk reads: 2548 MB in 3.00 seconds = 849.10 MB/sec 加缓存的读的速度

/dev/mapper/centos-data: Timing cached reads: 11902 MB in 1.99 seconds = 5967.75 MB/sec Timing buffered disk reads: 2850 MB in 3.00 seconds = 949.85 MB/sec 第 4 次

不加缓存的读的速度

/dev/mapper/centos-data: Timing O_DIRECT disk reads: 2774 MB in 3.00 seconds = 924.27 MB/sec 加缓存的读的速度

/dev/mapper/centos-data: Timing cached reads: 11844 MB in 1.99 seconds = 5937.87 MB/sec Timing buffered disk reads: 2892 MB in 3.00 seconds = 963.49 MB/sec 第 5 次

不加缓存的读的速度

/dev/mapper/centos-data: Timing O_DIRECT disk reads: 2656 MB in 3.00 seconds = 884.94 MB/sec 加缓存的读的速度

/dev/mapper/centos-data: Timing cached reads: 12152 MB in 1.99 seconds = 6091.36 MB/sec Timing buffered disk reads: 2848 MB in 3.00 seconds = 947.99 MB/sec 第 6 次

不加缓存的读的速度

/dev/mapper/centos-data: Timing O_DIRECT disk reads: 2574 MB in 3.00 seconds = 857.95 MB/sec 加缓存的读的速度

/dev/mapper/centos-data: Timing cached reads: 12370 MB in 1.99 seconds = 6202.69 MB/sec Timing buffered disk reads: 2820 MB in 3.00 seconds = 939.36 MB/sec 第 7 次

不加缓存的读的速度

/dev/mapper/centos-data: Timing O_DIRECT disk reads: 2052 MB in 3.00 seconds = 683.73 MB/sec 加缓存的读的速度

/dev/mapper/centos-data: Timing cached reads: 12448 MB in 1.99 seconds = 6240.16 MB/sec Timing buffered disk reads: 2828 MB in 3.00 seconds = 942.27 MB/sec 第 8 次

不加缓存的读的速度

/dev/mapper/centos-data: Timing O_DIRECT disk reads: 2086 MB in 3.00 seconds = 695.19 MB/sec 加缓存的读的速度

/dev/mapper/centos-data: Timing cached reads: 12072 MB in 1.99 seconds = 6052.77 MB/sec Timing buffered disk reads: 2880 MB in 3.00 seconds = 959.83 MB/sec 第 9 次

不加缓存的读的速度

/dev/mapper/centos-data: Timing O_DIRECT disk reads: 2534 MB in 3.00 seconds = 844.41 MB/sec 加缓存的读的速度

/dev/mapper/centos-data: Timing cached reads: 12948 MB in 1.99 seconds = 6491.34 MB/sec Timing buffered disk reads: 2870 MB in 3.00 seconds = 956.22 MB/sec 第 10 次

不加缓存的读的速度

/dev/mapper/centos-data: Timing O_DIRECT disk reads: 1998 MB in 3.00 seconds = 665.83 MB/sec 加缓存的读的速度

/dev/mapper/centos-data: Timing cached reads: 12234 MB in 1.99 seconds = 6134.65 MB/sec Timing buffered disk reads: 2840 MB in 3.00 seconds = 946.16 MB/sec

磁盘的读的性能测试总结

查看以上的结果可以看出不加缓存的性能大概为884.94 MB/sec 

查看以上的结果可以看出加缓存的性能大概为939.36 MB/sec

磁盘的写的性能测试

#cat dist-write.sh 

# cat dist-write.sh  #!bin/sh

for((i=1;i<=10;i++));do echo -e "第" $i "次 \n"

time dd if=/dev/mapper/centos-data bs=1024 count=1000000 of=/greenplum/xiaoxu/1Gb.file

done

# sh dist-write.sh 第 1 次

1000000+0 records in 1000000+0 records out 1024000000 bytes (1.0 GB) copied, 3.59865 s, 285 MB/s

real 0m3.600s user 0m0.425s sys 0m3.175s 第 2 次

1000000+0 records in 1000000+0 records out 1024000000 bytes (1.0 GB) copied, 4.02223 s, 255 MB/s

real 0m4.344s user 0m0.309s sys 0m3.262s 第 3 次

1000000+0 records in 1000000+0 records out 1024000000 bytes (1.0 GB) copied, 4.1001 s, 250 MB/s

real 0m4.561s user 0m0.310s sys 0m3.397s 第 4 次

1000000+0 records in 1000000+0 records out 1024000000 bytes (1.0 GB) copied, 4.07383 s, 251 MB/s

real 0m4.556s user 0m0.352s sys 0m3.317s 第 5 次

1000000+0 records in 1000000+0 records out 1024000000 bytes (1.0 GB) copied, 4.41384 s, 232 MB/s

real 0m4.813s user 0m0.346s sys 0m3.681s 第 6 次

1000000+0 records in 1000000+0 records out 1024000000 bytes (1.0 GB) copied, 4.20634 s, 243 MB/s

real 0m4.680s user 0m0.319s sys 0m3.493s 第 7 次

1000000+0 records in 1000000+0 records out 1024000000 bytes (1.0 GB) copied, 3.75385 s, 273 MB/s

real 0m4.236s user 0m0.291s sys 0m3.058s 第 8 次

1000000+0 records in 1000000+0 records out 1024000000 bytes (1.0 GB) copied, 4.28092 s, 239 MB/s

real 0m4.665s user 0m0.309s sys 0m3.522s 第 9 次

1000000+0 records in 1000000+0 records out 1024000000 bytes (1.0 GB) copied, 2.66694 s, 384 MB/s

real 0m3.140s user 0m0.283s sys 0m2.856s 第 10 次

1000000+0 records in 1000000+0 records out 1024000000 bytes (1.0 GB) copied, 2.98722 s, 343 MB/s

real 0m3.142s user 0m0.173s sys 0m2.036s

磁盘的写的性能测试总结

磁盘的写的性能大概为200 MB/s

数据节点(192.168.209.13)

经过测试基本上与192.168.209.12相似

数据节点(192.168.209.14)

经过测试基本上与192.168.209.12相似

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