Date: Thu, 12 Jun 2008 17:45:36 +0400 From: Stanislav <stanislav@corp.n9.ru> To: freebsd-questions@freebsd.org Subject: Fwd: twe0 interrupt storm Message-ID: <319048390806120645p6dd2e2e3n983c13b793ccdf6b@mail.gmail.com> In-Reply-To: <319048390806120643n2033cfd1m795eaaf414c9f15c@mail.gmail.com> References: <319048390806120643n2033cfd1m795eaaf414c9f15c@mail.gmail.com>
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Hi, I have problem on FreeBSD 6.2, 7.0 with 3ware 8006-2LP RAID-1 controller: Model 8006-2LP Serial # L018501C7271467 Firmware FE8S 1.05.00.068 Driver 1.50.01.002 BIOS BE7X 1.08.00.048 Monitor ME7X 1.01.00.040 Memory Installed 512 kB # of Ports 2 # of Drives 2 # of Units 1 Jun 11 21:38:00 gans kernel: twe0: <3ware Storage Controller. Driver version 1.50.01.002> port 0xe800-0xe80f mem 0xfebffc00-0xfebffc0f,0xfe000000-0xfe7fffff irq 20 at device 2.0 on pci3 Jun 11 21:38:00 gans kernel: twe0: [GIANT-LOCKED] Jun 11 21:38:00 gans kernel: twe0: [ITHREAD] Jun 11 21:38:00 gans kernel: twe0: 2 ports, Firmware FE8S 1.05.00.068, BIOS BE7X 1.08.00.048 /var/log/messages Jun 10 14:51:36 gans kernel: interrupt storm detected on "irq21:"; throttling interrupt source Jun 10 14:52:07 gans last message repeated 31 times Jun 10 14:54:08 gans last message repeated 121 times Jun 10 15:04:09 gans last message repeated 598 times Jun 10 15:14:10 gans last message repeated 599 times Jun 10 15:24:11 gans last message repeated 600 times Jun 10 15:34:12 gans last message repeated 598 times Jun 10 15:44:13 gans last message repeated 598 times Jun 10 15:54:14 gans last message repeated 600 times Jun 10 16:04:15 gans last message repeated 600 times Jun 10 16:14:16 gans last message repeated 599 times Jun 10 16:24:17 gans last message repeated 598 times [root@gans /home/sg]# vmstat -w 5 procs memory page disk faults cpu r b w avm fre flt re pi po fr sr tw0 in sy cs us sy id 8 3 0 5389M 220M 1410 23 5 3 809 1762 0 11200 1377 3451 26 15 59 7 5 0 5505M 139M 16909 188 1 0 11025 0 81 565387 182791 30440 68 18 14 1 6 0 5468M 158M 19244 35 1 0 19469 0 42 563246 217685 7941 75 22 3 6 3 0 5276M 235M 23078 7 1 0 27426 0 135 555198 118844 73807 33 20 47 0 0 0 5177M 283M 9636 3 1 0 20972 0 108 564052 144113 6643 29 14 57 5 0 0 5176M 284M 8968 7 0 0 8607 0 22 567849 143837 6767 27 12 60 9 1 0 5199M 268M 14417 0 0 0 25905 0 31 567551 249480 6951 48 22 29 1 3 0 5341M 201M 8095 16 25 0 5087 0 112 565233 63826 6777 28 8 63 1 4 0 5356M 184M 30195 11 2 0 38720 0 95 560968 137901 52156 71 22 7 1 3 0 5266M 225M 13461 2 1 0 15518 0 46 564340 101664 9105 33 13 54 [root@gans /home/sg]# vmstat -i interrupt total rate irq1: atkbd0 4 0 irq16: ohci0 1 0 irq17: ohci1 ohci3 1 0 irq18: ohci2 ohci4 1 0 irq21: twe0 38629583391 101980 cpu0: timer 757587412 1999 cpu1: timer 757587403 1999 Total 40144758213 105980 I have recompiled kernel to 6.2-STABLE, 7.0-RELEASE, 7.0-RELEASE-p1, 7.0-STABLE but error persists. System work good for some time (few days) and than vmstat -i irq20; rate increases from 60-90 to 100000+ and than system hangs. After reboot system work good for some time. I have replaced sever, moved disks to another server with same hardware (and controller), and error persists. Kind Regards
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