qperf 简要总结 - 延迟与带宽信息（Qperf性能差）

qperf 简要总结 - 延迟与带宽信息（Qperf性能差）

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_lattcp_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_bwtcp_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_lattcp_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_bwtcp_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_lattcp_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_bwtcp_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_lattcp_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_bwtcp_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

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_lattcp_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_bwtcp_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

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