Date: Wed, 19 Jul 2023 07:40:41 +0000 From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 272461] Very low throughput mellanox arm64 Azure Message-ID: <bug-272461-7501-w7ru8bRmdP@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-272461-7501@https.bugs.freebsd.org/bugzilla/> References: <bug-272461-7501@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D272461 --- Comment #3 from schakrabarti@microsoft.com <schakrabarti@microsoft.com>= --- Some more data points: >From Linux Ubuntu x86 system running nuttcp -t -T 5 -w 128 -v localhost: The speed is 32Gbps root@ubuntu2004:/home/lisatest# nuttcp -t -T 5 -w 128 -v localhost nuttcp-t: v6.1.2: socket nuttcp-t: buflen=3D65536, nstream=3D1, port=3D5001 tcp -> localhost nuttcp-t: time limit =3D 5.00 seconds nuttcp-t: connect to 127.0.0.1 with mss=3D32767, RTT=3D0.074 ms nuttcp-t: send window size =3D 262144, receive window size =3D 131072 nuttcp-t: available send window =3D 131072, available receive window =3D 65= 536 nuttcp-t: 19626.5625 MB in 5.00 real seconds =3D 4019455.69 KB/sec =3D 3292= 7.3810 Mbps nuttcp-t: retrans =3D 0 nuttcp-t: 314025 I/O calls, msec/call =3D 0.02, calls/sec =3D 62804.00 nuttcp-t: 0.0user 4.9sys 0:05real 99% 0i+0d 926maxrss 0+24pf 109+168csw nuttcp-r: v6.1.2: socket nuttcp-r: buflen=3D65536, nstream=3D1, port=3D5001 tcp nuttcp-r: accept from 127.0.0.1 nuttcp-r: send window size =3D 2626560, receive window size =3D 262144 nuttcp-r: available send window =3D 1313280, available receive window =3D 1= 31072 nuttcp-r: 19626.5625 MB in 5.00 real seconds =3D 4019583.51 KB/sec =3D 3292= 8.4281 Mbps nuttcp-r: 318597 I/O calls, msec/call =3D 0.02, calls/sec =3D 63720.41 nuttcp-r: 0.0user 2.3sys 0:05real 49% 0i+0d 92maxrss 0+18pf 308774+48csw root@ubuntu2004:/home/lisatest# Now FreeBSD ARM64: 32Gbps # nuttcp -t -T 5 -w 128 -v localhost nuttcp-t: v8.2.2: socket nuttcp-t: buflen=3D65536, nstream=3D1, port=3D5101 tcp -> localhost nuttcp-t: time limit =3D 5.00 seconds nuttcp-t: connect to 127.0.0.1 with mss=3D16344, RTT=3D0.051 ms af=3Dinet nuttcp-t: send window size =3D 147096, receive window size =3D 81720 nuttcp-t: 18235.1250 MB in 5.02 real seconds =3D 3720201.81 KB/sec =3D 3047= 5.8932 Mbps nuttcp-t: host-retrans =3D 0 nuttcp-t: 291762 I/O calls, msec/call =3D 0.02, calls/sec =3D 58128.15 nuttcp-t: 0.0user 4.7sys 0:05real 94% 106i+202d 1200maxrss 0+2pf 18597+0csw nuttcp-r: v8.2.2: socket nuttcp-r: buflen=3D65536, nstream=3D1, port=3D5101 tcp nuttcp-r: accept from 127.0.0.1 with af=3Dinet nuttcp-r: send window size =3D 49032, receive window size =3D 147096 nuttcp-r: 18235.1250 MB in 5.02 real seconds =3D 3717070.73 KB/sec =3D 3045= 0.2434 Mbps nuttcp-r: 332594 I/O calls, msec/call =3D 0.02, calls/sec =3D 66207.40 nuttcp-r: 0.0user 4.6sys 0:05real 92% 104i+198d 1172maxrss 0+18pf 32651+0csw # --=20 You are receiving this mail because: You are the assignee for the bug.=
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