这些天,我陆陆续续,做了的很多实验,均没有复现,以下是最初6.12.4内核的实验log:
[yt@localhost-live ~]$ cat /etc/os-release
NAME="Fedora Linux"
VERSION="38 (MATE-Compiz Prerelease)"
ID=fedora
VERSION_ID=38
VERSION_CODENAME=""
PLATFORM_ID="platform:f38"
PRETTY_NAME="Fedora Linux 38 (MATE-Compiz Prerelease)"
ANSI_COLOR="0;38;2;60;110;180"
LOGO=fedora-logo-icon
CPE_NAME="cpe:/o:fedoraproject:fedora:38"
DEFAULT_HOSTNAME="fedora"
HOME_URL="https://fedoraproject.org/"
DOCUMENTATION_URL="https://docs.fedoraproject.org/en-US/fedora/rawhide/system-administrators-guide/"
SUPPORT_URL="https://ask.fedoraproject.org/"
BUG_REPORT_URL="https://bugzilla.redhat.com/"
REDHAT_BUGZILLA_PRODUCT="Fedora"
REDHAT_BUGZILLA_PRODUCT_VERSION=rawhide
REDHAT_SUPPORT_PRODUCT="Fedora"
REDHAT_SUPPORT_PRODUCT_VERSION=rawhide
VARIANT="MATE-Compiz"
VARIANT_ID=matecompiz
[yt@localhost-live ~]$ lscpu
架构: loongarch64
字节序: Little Endian
CPU: 8
在线 CPU 列表: 0-7
型号名称: -
每个核的线程数: 2
每个座的核数: 4
座: 1
BogoMIPS: 5000.00
标记: cpucfg lam ual fpu lsx lasx crc32 lspw lvz
Caches (sum of all):
L1d: 512 KiB (8 instances)
L1i: 512 KiB (8 instances)
L2: 2 MiB (8 instances)
L3: 16 MiB (1 instance)
NUMA:
NUMA 节点: 1
NUMA 节点0 CPU: 0-7
Vulnerabilities:
Gather data sampling: Not affected
Itlb multihit: Not affected
L1tf: Not affected
Mds: Not affected
Meltdown: Not affected
Mmio stale data: Not affected
Reg file data sampling: Not affected
Retbleed: Not affected
Spec rstack overflow: Not affected
Spec store bypass: Not affected
Spectre v1: Not affected
Spectre v2: Not affected
Srbds: Not affected
Tsx async abort: Not affected
[yt@localhost-live ~]$ lspci
00:00.0 Host bridge: Loongson Technology LLC Hyper Transport Bridge Controller
00:00.1 Host bridge: Loongson Technology LLC Hyper Transport Bridge Controller (rev 01)
00:00.2 Host bridge: Loongson Technology LLC Device 7a20 (rev 01)
00:00.3 Host bridge: Loongson Technology LLC Device 7a30
00:03.0 Ethernet controller: Loongson Technology LLC Device 7a13
00:04.0 USB controller: Loongson Technology LLC OHCI USB Controller (rev 02)
00:04.1 USB controller: Loongson Technology LLC EHCI USB Controller (rev 02)
00:05.0 USB controller: Loongson Technology LLC OHCI USB Controller (rev 02)
00:05.1 USB controller: Loongson Technology LLC EHCI USB Controller (rev 02)
00:06.0 Multimedia video controller: Loongson Technology LLC Device 7a25 (rev 01)
00:06.1 VGA compatible controller: Loongson Technology LLC Device 7a36 (rev 02)
00:06.2 Audio device: Loongson Technology LLC Device 7a37
00:07.0 Audio device: Loongson Technology LLC HDA (High Definition Audio) Controller
00:08.0 SATA controller: Loongson Technology LLC Device 7a18
00:09.0 PCI bridge: Loongson Technology LLC Device 7a49
00:0a.0 PCI bridge: Loongson Technology LLC Device 7a39
00:0b.0 PCI bridge: Loongson Technology LLC Device 7a39
00:0c.0 PCI bridge: Loongson Technology LLC Device 7a39
00:0d.0 PCI bridge: Loongson Technology LLC Device 7a49
00:16.0 System peripheral: Loongson Technology LLC Device 7a1b
00:19.0 USB controller: Loongson Technology LLC Device 7a34
03:00.0 Network controller: Realtek Semiconductor Co., Ltd. Device b852
04:00.0 Ethernet controller: Device 1f0a:6801 (rev 01)
05:00.0 Non-Volatile memory controller: Device 1ed0:2283
[yt@localhost-live ~]$ cat /proc/version
Linux version 6.12.4 (yt@localhost-live) (gcc (GCC) 14.2.1 20241104 (Red Hat 14.2.1-6), GNU ld version 2.42.50.20240531) #1 SMP PREEMPT_DYNAMIC Sat Jan 18 19:13:16 CST 2025
[yt@localhost-live ~]$ iperf3 --bidir -c 192.168.1.6 --bind-dev enp0s3f0
Connecting to host 192.168.1.6, port 5201
[ 5] local 192.168.1.9 port 35910 connected to 192.168.1.6 port 5201
[ 7] local 192.168.1.9 port 35912 connected to 192.168.1.6 port 5201
[ ID][Role] Interval Transfer Bitrate Retr Cwnd
[ 5][TX-C] 0.00-1.00 sec 114 MBytes 958 Mbits/sec 0 561 KBytes
[ 7][RX-C] 0.00-1.00 sec 110 MBytes 920 Mbits/sec
[ 5][TX-C] 1.00-2.00 sec 110 MBytes 926 Mbits/sec 0 587 KBytes
[ 7][RX-C] 1.00-2.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 2.00-3.00 sec 111 MBytes 935 Mbits/sec 0 587 KBytes
[ 7][RX-C] 2.00-3.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 3.00-4.00 sec 111 MBytes 933 Mbits/sec 0 587 KBytes
[ 7][RX-C] 3.00-4.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 4.00-5.00 sec 112 MBytes 942 Mbits/sec 0 587 KBytes
[ 7][RX-C] 4.00-5.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 5.00-6.00 sec 111 MBytes 933 Mbits/sec 0 587 KBytes
[ 7][RX-C] 5.00-6.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 6.00-7.00 sec 111 MBytes 932 Mbits/sec 0 615 KBytes
[ 7][RX-C] 6.00-7.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 7.00-8.00 sec 111 MBytes 933 Mbits/sec 0 615 KBytes
[ 7][RX-C] 7.00-8.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 8.00-9.00 sec 111 MBytes 932 Mbits/sec 0 615 KBytes
[ 7][RX-C] 8.00-9.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 9.00-10.00 sec 111 MBytes 934 Mbits/sec 0 615 KBytes
[ 7][RX-C] 9.00-10.00 sec 111 MBytes 933 Mbits/sec
[ ID][Role] Interval Transfer Bitrate Retr
[ 5][TX-C] 0.00-10.00 sec 1.09 GBytes 936 Mbits/sec 0 sender
[ 5][TX-C] 0.00-10.00 sec 1.09 GBytes 933 Mbits/sec receiver
[ 7][RX-C] 0.00-10.00 sec 1.09 GBytes 934 Mbits/sec 0 sender
[ 7][RX-C] 0.00-10.00 sec 1.08 GBytes 931 Mbits/sec receiver
iperf Done.
[yt@localhost-live ~]$ iperf3 --bidir -c 192.168.1.6 --bind-dev enp0s3f0
Connecting to host 192.168.1.6, port 5201
[ 5] local 192.168.1.9 port 34150 connected to 192.168.1.6 port 5201
[ 7] local 192.168.1.9 port 34166 connected to 192.168.1.6 port 5201
[ ID][Role] Interval Transfer Bitrate Retr Cwnd
[ 5][TX-C] 0.00-1.00 sec 113 MBytes 950 Mbits/sec 0 564 KBytes
[ 7][RX-C] 0.00-1.00 sec 108 MBytes 910 Mbits/sec
[ 5][TX-C] 1.00-2.00 sec 112 MBytes 937 Mbits/sec 0 564 KBytes
[ 7][RX-C] 1.00-2.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 2.00-3.00 sec 111 MBytes 934 Mbits/sec 0 591 KBytes
[ 7][RX-C] 2.00-3.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 3.00-4.00 sec 111 MBytes 930 Mbits/sec 0 591 KBytes
[ 7][RX-C] 3.00-4.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 4.00-5.00 sec 111 MBytes 935 Mbits/sec 0 591 KBytes
[ 7][RX-C] 4.00-5.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 5.00-6.00 sec 112 MBytes 935 Mbits/sec 0 591 KBytes
[ 7][RX-C] 5.00-6.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 6.00-7.00 sec 112 MBytes 937 Mbits/sec 0 618 KBytes
[ 7][RX-C] 6.00-7.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 7.00-8.00 sec 111 MBytes 931 Mbits/sec 0 649 KBytes
[ 7][RX-C] 7.00-8.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 8.00-9.00 sec 111 MBytes 933 Mbits/sec 0 649 KBytes
[ 7][RX-C] 8.00-9.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 9.00-10.00 sec 111 MBytes 933 Mbits/sec 0 649 KBytes
[ 7][RX-C] 9.00-10.00 sec 111 MBytes 933 Mbits/sec
[ ID][Role] Interval Transfer Bitrate Retr
[ 5][TX-C] 0.00-10.00 sec 1.09 GBytes 936 Mbits/sec 0 sender
[ 5][TX-C] 0.00-10.00 sec 1.09 GBytes 933 Mbits/sec receiver
[ 7][RX-C] 0.00-10.00 sec 1.09 GBytes 933 Mbits/sec 0 sender
[ 7][RX-C] 0.00-10.00 sec 1.08 GBytes 930 Mbits/sec receiver
iperf Done.
[yt@localhost-live ~]$ iperf3 --bidir -c 192.168.1.6 --bind-dev enp0s3f0
Connecting to host 192.168.1.6, port 5201
[ 5] local 192.168.1.9 port 56504 connected to 192.168.1.6 port 5201
[ 7] local 192.168.1.9 port 56516 connected to 192.168.1.6 port 5201
[ ID][Role] Interval Transfer Bitrate Retr Cwnd
[ 5][TX-C] 0.00-1.00 sec 114 MBytes 952 Mbits/sec 0 628 KBytes
[ 7][RX-C] 0.00-1.00 sec 110 MBytes 920 Mbits/sec
[ 5][TX-C] 1.00-2.00 sec 112 MBytes 936 Mbits/sec 0 628 KBytes
[ 7][RX-C] 1.00-2.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 2.00-3.00 sec 111 MBytes 934 Mbits/sec 0 628 KBytes
[ 7][RX-C] 2.00-3.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 3.00-4.00 sec 111 MBytes 934 Mbits/sec 0 628 KBytes
[ 7][RX-C] 3.00-4.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 4.00-5.00 sec 110 MBytes 923 Mbits/sec 0 628 KBytes
[ 7][RX-C] 4.00-5.00 sec 111 MBytes 932 Mbits/sec
[ 5][TX-C] 5.00-6.00 sec 112 MBytes 943 Mbits/sec 0 658 KBytes
[ 7][RX-C] 5.00-6.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 6.00-7.00 sec 111 MBytes 933 Mbits/sec 0 658 KBytes
[ 7][RX-C] 6.00-7.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 7.00-8.00 sec 111 MBytes 933 Mbits/sec 0 658 KBytes
[ 7][RX-C] 7.00-8.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 8.00-9.00 sec 111 MBytes 933 Mbits/sec 0 658 KBytes
[ 7][RX-C] 8.00-9.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 9.00-10.00 sec 111 MBytes 933 Mbits/sec 0 658 KBytes
[ 7][RX-C] 9.00-10.00 sec 111 MBytes 933 Mbits/sec
[ ID][Role] Interval Transfer Bitrate Retr
[ 5][TX-C] 0.00-10.00 sec 1.09 GBytes 936 Mbits/sec 0 sender
[ 5][TX-C] 0.00-10.00 sec 1.09 GBytes 932 Mbits/sec receiver
[ 7][RX-C] 0.00-10.00 sec 1.09 GBytes 934 Mbits/sec 0 sender
[ 7][RX-C] 0.00-10.00 sec 1.08 GBytes 931 Mbits/sec receiver
iperf Done.
[yt@localhost-live ~]$ iperf3 --bidir -c 192.168.1.6 --bind-dev enp0s3f0
Connecting to host 192.168.1.6, port 5201
[ 5] local 192.168.1.9 port 47112 connected to 192.168.1.6 port 5201
[ 7] local 192.168.1.9 port 47116 connected to 192.168.1.6 port 5201
[ ID][Role] Interval Transfer Bitrate Retr Cwnd
[ 5][TX-C] 0.00-1.00 sec 113 MBytes 950 Mbits/sec 0 574 KBytes
[ 7][RX-C] 0.00-1.00 sec 108 MBytes 903 Mbits/sec
[ 5][TX-C] 1.00-2.00 sec 111 MBytes 933 Mbits/sec 0 574 KBytes
[ 7][RX-C] 1.00-2.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 2.00-3.00 sec 112 MBytes 937 Mbits/sec 0 574 KBytes
[ 7][RX-C] 2.00-3.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 3.00-4.00 sec 111 MBytes 928 Mbits/sec 0 574 KBytes
[ 7][RX-C] 3.00-4.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 4.00-5.00 sec 112 MBytes 940 Mbits/sec 0 574 KBytes
[ 7][RX-C] 4.00-5.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 5.00-6.00 sec 111 MBytes 931 Mbits/sec 0 605 KBytes
[ 7][RX-C] 5.00-6.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 6.00-7.00 sec 111 MBytes 934 Mbits/sec 0 605 KBytes
[ 7][RX-C] 6.00-7.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 7.00-8.00 sec 111 MBytes 933 Mbits/sec 0 605 KBytes
[ 7][RX-C] 7.00-8.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 8.00-9.00 sec 111 MBytes 933 Mbits/sec 0 605 KBytes
[ 7][RX-C] 8.00-9.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 9.00-10.00 sec 111 MBytes 934 Mbits/sec 0 605 KBytes
[ 7][RX-C] 9.00-10.00 sec 111 MBytes 933 Mbits/sec
[ ID][Role] Interval Transfer Bitrate Retr
[ 5][TX-C] 0.00-10.00 sec 1.09 GBytes 935 Mbits/sec 0 sender
[ 5][TX-C] 0.00-10.00 sec 1.09 GBytes 933 Mbits/sec receiver
[ 7][RX-C] 0.00-10.00 sec 1.09 GBytes 933 Mbits/sec 0 sender
[ 7][RX-C] 0.00-10.00 sec 1.08 GBytes 930 Mbits/sec receiver
iperf Done.
[yt@localhost-live ~]$ iperf3 --bidir -c 192.168.1.6 --bind-dev enp0s3f0
Connecting to host 192.168.1.6, port 5201
[ 5] local 192.168.1.9 port 45236 connected to 192.168.1.6 port 5201
[ 7] local 192.168.1.9 port 45252 connected to 192.168.1.6 port 5201
[ ID][Role] Interval Transfer Bitrate Retr Cwnd
[ 5][TX-C] 0.00-1.00 sec 112 MBytes 940 Mbits/sec 0 564 KBytes
[ 7][RX-C] 0.00-1.00 sec 111 MBytes 929 Mbits/sec
[ 5][TX-C] 1.00-2.00 sec 111 MBytes 929 Mbits/sec 0 564 KBytes
[ 7][RX-C] 1.00-2.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 2.00-3.00 sec 111 MBytes 934 Mbits/sec 0 595 KBytes
[ 7][RX-C] 2.00-3.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 3.00-4.00 sec 111 MBytes 935 Mbits/sec 0 595 KBytes
[ 7][RX-C] 3.00-4.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 4.00-5.00 sec 110 MBytes 926 Mbits/sec 0 595 KBytes
[ 7][RX-C] 4.00-5.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 5.00-6.00 sec 112 MBytes 938 Mbits/sec 0 595 KBytes
[ 7][RX-C] 5.00-6.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 6.00-7.00 sec 111 MBytes 928 Mbits/sec 0 595 KBytes
[ 7][RX-C] 6.00-7.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 7.00-8.00 sec 111 MBytes 935 Mbits/sec 0 595 KBytes
[ 7][RX-C] 7.00-8.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 8.00-9.00 sec 111 MBytes 929 Mbits/sec 0 595 KBytes
[ 7][RX-C] 8.00-9.00 sec 111 MBytes 933 Mbits/sec
[ 5][TX-C] 9.00-10.00 sec 112 MBytes 941 Mbits/sec 0 625 KBytes
[ 7][RX-C] 9.00-10.00 sec 111 MBytes 933 Mbits/sec
[ ID][Role] Interval Transfer Bitrate Retr
[ 5][TX-C] 0.00-10.00 sec 1.09 GBytes 934 Mbits/sec 0 sender
[ 5][TX-C] 0.00-10.00 sec 1.08 GBytes 931 Mbits/sec receiver
[ 7][RX-C] 0.00-10.00 sec 1.09 GBytes 935 Mbits/sec 0 sender
[ 7][RX-C] 0.00-10.00 sec 1.09 GBytes 932 Mbits/sec receiver
iperf Done.
[yt@localhost-live ~]$