Hello! I'm experiencing strange softirq skew. Server process only UDP traffic, 4 cores, but utilized only 2.
# uname -a Linux host02 4.19.69-1.el7.x86_64 #1 SMP Thu Aug 29 11:11:09 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux # mpstat -P ALL 1 10 Linux 4.19.69-1.el7.x86_64 (host02) 04/23/2020 _x86_64_ (4 CPU) 11:03:01 AM CPU %usr %nice %sys %iowait %irq %soft %steal %guest %gnice %idle 11:03:02 AM all 0.77 0.00 1.02 0.00 0.00 14.03 0.00 0.00 0.00 84.18 11:03:02 AM 0 2.04 0.00 0.00 0.00 0.00 2.04 0.00 0.00 0.00 95.92 11:03:02 AM 1 0.00 0.00 1.04 0.00 0.00 0.00 0.00 0.00 0.00 98.96 11:03:02 AM 2 0.00 0.00 1.02 0.00 0.00 26.53 0.00 0.00 0.00 72.45 11:03:02 AM 3 0.00 0.00 1.01 0.00 0.00 26.26 0.00 0.00 0.00 72.73 # cat /proc/interrupts | grep eth0 56: 0 0 0 291671902 PCI-MSI 5767168-edge eth0-rxtx-0 57: 3757 2778 277492047 216 PCI-MSI 5767169-edge eth0-rxtx-1 58: 871 286983758 0 113 PCI-MSI 5767170-edge eth0-rxtx-2 59: 260724548 0 2607 55 PCI-MSI 5767171-edge eth0-rxtx-3 60: 0 0 0 0 PCI-MSI 5767172-edge eth0-event-4 # ipvsadm -Ln IP Virtual Server version 1.2.1 (size=4096) Prot LocalAddress:Port Scheduler Flags -> RemoteAddress:Port Forward Weight ActiveConn InActConn FWM 245623413 wlc -> 10.15.193.31:0 Tunnel 1 0 160 FWM 1962555235 wlc -> 10.15.194.164:0 Tunnel 1 0 164 FWM -1996239082 wlc -> 10.15.194.45:0 Tunnel 1 0 159 FWM -627923214 wlc -> 10.15.194.188:0 Tunnel 1 0 159 FWM 661347975 wlc -> 10.15.194.46:0 Tunnel 1 0 157 Could someone help me, please? -- Alexander Petrovsky _______________________________________________ Please read the documentation before posting - it's available at: http://www.linuxvirtualserver.org/ LinuxVirtualServer.org mailing list - lvs-users@LinuxVirtualServer.org Send requests to lvs-users-requ...@linuxvirtualserver.org or go to http://lists.graemef.net/mailman/listinfo/lvs-users
