On Wed, Apr 23, 2008 at 03:05:58PM -0600, Andreas Dilger wrote: > On Apr 22, 2008 17:39 +0200, Papp Tam???s wrote: > > I have still samba problems. > > > > After a while I see D processes, and all samba share get stucked. > > > > In the syslog I see: > > > > Apr 22 15:02:39 samba kernel: Call Trace: > > Apr 22 15:02:39 samba kernel: <IRQ> [<ffffffff8020e007>] > > __alloc_pages+0x2b8/0x2d1 > > Apr 22 15:02:39 samba kernel: [<ffffffff80215554>] cache_grow+0x136/0x343 > > Apr 22 15:02:39 samba kernel: [<ffffffff8025676e>] > > cache_alloc_refill+0x18f/0x1e0 > > Apr 22 15:02:39 samba kernel: [<ffffffff802b47e8>] __kmalloc+0x8a/0x94 > > Apr 22 15:02:39 samba kernel: [<ffffffff8022bef6>] __alloc_skb+0x5c/0x123 > > Apr 22 15:02:39 samba kernel: [<ffffffff88016945>] > > :forcedeth:nv_alloc_rx+0x5f/0x183 > > Apr 22 15:02:39 samba kernel: [<ffffffff88016e72>] > > :forcedeth:nv_nic_irq+0x96/0x1bc > > This is a thread stuck in memory allocation due to network IRQ handling. > Are you running out of memory on the node? Are you running the Samba > server on a client which is also running an OST?
This machine is only a client with samba, it's not an OST, cluster node. > > Apr 22 15:02:39 samba kernel: Node 0 HighMem per-cpu: empty > > Apr 22 15:02:39 samba kernel: Free pages: 5396kB (0kB HighMem) > > Apr 22 15:02:39 samba kernel: Active:11863 inactive:214810 dirty:96874 > > writeback:76 unstable:0 free:1349 slab:23053 mapped:2414 pagetables:1675 > > Apr 22 15:02:39 samba kernel: Node 0 DMA free:3992kB min:48kB low:60kB > > high:72kB active:2380kB inactive:5132kB present:12356kB pages_scanned:32 > > all_unreclaimable? no > > Apr 22 15:02:39 samba kernel: lowmem_reserve[]: 0 993 993 993 > > Apr 22 15:02:39 samba kernel: Node 0 DMA32 free:1404kB min:4004kB > > low:5004kB high:6004kB active:45072kB inactive:854108kB > > present:1017200kB pages_scanned:0 all_unreclaimable? no > > Apr 22 15:02:39 samba kernel: lowmem_reserve[]: 0 0 0 0 > > Apr 22 15:02:39 samba kernel: Node 0 Normal free:0kB min:0kB low:0kB > > high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 > > all_unreclaimable? no > > Apr 22 15:02:39 samba kernel: lowmem_reserve[]: 0 0 0 0 > > Apr 22 15:02:39 samba kernel: Node 0 HighMem free:0kB min:128kB > > low:128kB high:128kB active:0kB inactive:0kB present:0kB pages_scanned:0 > > all_unreclaimable? no > > Hmm, it appears there is no free memory for normal or highmem allocation. > > > Apr 22 15:02:39 samba kernel: lowmem_reserve[]: 0 0 0 0 > > Apr 22 15:02:39 samba kernel: Node 0 DMA: 0*4kB 1*8kB 1*16kB 0*32kB > > 0*64kB 1*128kB 1*256kB 1*512kB 1*1024kB 1*2048kB 0*4096kB = 3992kB > > Apr 22 15:02:39 samba kernel: Node 0 DMA32: 1*4kB 1*8kB 1*16kB 1*32kB > > 1*64kB 0*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 1404kB > > Apr 22 15:02:39 samba kernel: Node 0 Normal: empty > > Apr 22 15:02:39 samba kernel: Node 0 HighMem: empty > > Apr 22 15:02:39 samba kernel: Swap cache: add 22, delete 22, find 0/0, > > race 0+0 > > Apr 22 15:02:39 samba kernel: Free swap = 1959832kB > > Apr 22 15:02:39 samba kernel: Total swap = 1959920kB > > Apr 22 15:02:39 samba kernel: Free swap: 1959832kB > > Apr 22 15:02:39 samba kernel: 261920 pages of RAM With free and top I didn't see out of memory, but I check it again. The most strange thing about this, that this is an opteron with 'server main board', but if I move the HDD to a desktop box with AX2 processor, it looks like, it'working. Does this mean is there something wrong about drivers? Thank you, tamas _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
