qperf 简要总结 - 延迟与带宽信息

总结

同一个虚拟机:            延迟: 12us       带宽: 6GB/S
同一个物理机上面的虚拟机: 延迟: 50us-100us 带宽: 1.2GB/S
同一个交换机上面的虚拟机: 延迟: 60us       带宽: 120MB/S
不同园区的虚拟机:        延迟: 460us      带宽:  80MB/S

机房到办公区

• 延迟

 qperf -vvs -t 60  10.24.21.30 tcp_lat
tcp_lat:
    latency         =     466 us
    msg_rate        =    2.15 K/sec
    loc_send_bytes  =    64.4 KB
    loc_recv_bytes  =    64.4 KB
    loc_send_msgs   =  64,372
    loc_recv_msgs   =  64,371
    rem_send_bytes  =    64.4 KB
    rem_recv_bytes  =    64.4 KB
    rem_send_msgs   =  64,371
    rem_recv_msgs   =  64,371

• 2 带宽信息

[root@CentOS8 ~]# qperf -vvs -t 60  10.24.21.30 tcp_bw
tcp_bw:
    bw          =    78.6 MB/sec
    msg_rate    =     1.2 K/sec
    send_bytes  =    4.72 GB
    send_msgs   =  71,981
    recv_bytes  =    4.71 GB
    recv_msgs   =  71,931

---

同一交换机

• 延迟

[root@oracle19c ~]# qperf -vvs -t 60  10.24.21.30 tcp_lat
tcp_lat:
    latency         =     61.5 us
    msg_rate        =     16.3 K/sec
    loc_send_bytes  =      488 KB
    loc_recv_bytes  =      488 KB
    loc_send_msgs   =  488,108
    loc_recv_msgs   =  488,107
    rem_send_bytes  =      488 KB
    rem_recv_bytes  =      488 KB
    rem_send_msgs   =  488,107
    rem_recv_msgs   =  488,107

• 带宽信息

[root@oracle19c ~]# qperf -vvs -t 60  10.24.21.30 tcp_bw
tcp_bw:
    bw          =      116 MB/sec
    msg_rate    =     1.78 K/sec
    send_bytes  =     6.98 GB
    send_msgs   =  106,582
    recv_bytes  =     6.98 GB
    recv_msgs   =  106,530

同一台机器

• 延迟

[root@10_24_21_30 ~]# qperf -vvs -t 60 10.24.21.30 tcp_lat
tcp_lat:
    latency         =  12.2 us
    msg_rate        =    82 K/sec
    loc_send_bytes  =  2.46 MB
    loc_recv_bytes  =  2.46 MB
    loc_send_msgs   =  2.46 million
    loc_recv_msgs   =  2.46 million
    rem_send_bytes  =  2.46 MB
    rem_recv_bytes  =  2.46 MB
    rem_send_msgs   =  2.46 million
    rem_recv_msgs   =  2.46 million

• 带宽

[root@10_24_21_30 ~]# qperf -vvs -t 60 10.24.21.30 tcp_bw
tcp_bw:
    bw          =  5.28 GB/sec
    msg_rate    =  80.5 K/sec
    send_bytes  =   317 GB
    send_msgs   =  4.83 million
    recv_bytes  =   317 GB
    recv_msgs   =  4.83 million

---

同一个服务器上面的两个虚拟机

• 延迟

[root@centos7ver2009 ~]# qperf -vvs -t 60  10.110.83.109 tcp_lat
tcp_lat:
    latency         =      113 us
    msg_rate        =     8.83 K/sec
    loc_send_bytes  =      265 KB
    loc_recv_bytes  =      265 KB
    loc_send_msgs   =  264,953
    loc_recv_msgs   =  264,952
    rem_send_bytes  =      265 KB
    rem_recv_bytes  =      265 KB
    rem_send_msgs   =  264,953
    rem_recv_msgs   =  264,953

-带宽

[root@centos7ver2009 ~]# qperf -vvs -t 60  10.110.83.109 tcp_bw
tcp_bw:
    bw          =  1.14 GB/sec
    msg_rate    =  17.4 K/sec
    send_bytes  =  68.4 GB
    send_msgs   =  1.04 million
    recv_bytes  =  68.4 GB
    recv_msgs   =  1.04 million

• 机器配置信息
  
  

---

压力比较低也比较新的同一台服务器上面的两个虚拟机

• 延迟

[root@centos7ver2009 ~]# qperf -vvs -t 60  10.24.200.1 tcp_lat
tcp_lat:
    latency         =     50.3 us
    msg_rate        =     19.9 K/sec
    loc_send_bytes  =      596 KB
    loc_recv_bytes  =      596 KB
    loc_send_msgs   =  596,019
    loc_recv_msgs   =  596,018
    rem_send_bytes  =      596 KB
    rem_recv_bytes  =      596 KB
    rem_send_msgs   =  596,018
    rem_recv_msgs   =  596,018

• 带宽

[root@centos7ver2009 ~]# qperf -vvs -t 60  10.24.200.1 tcp_bw
tcp_bw:
    bw          =  1.39 GB/sec
    msg_rate    =  21.3 K/sec
    send_bytes  =  83.6 GB
    send_msgs   =  1.28 million
    recv_bytes  =  83.6 GB
    recv_msgs   =  1.28 million

• 机器配置信息