Hi! Kernel 3.0.0 from your git. ceph - 0.32 from your rep. vm.min_free_kbytes=262144 root@backup-ext:/clients# cat /proc/meminfo MemTotal: 1022508 kB MemFree: 397612 kB Buffers: 35776 kB Cached: 360608 kB SwapCached: 68272 kB Active: 107196 kB Inactive: 469768 kB Active(anon): 59920 kB Inactive(anon): 120892 kB Active(file): 47276 kB Inactive(file): 348876 kB Unevictable: 0 kB Mlocked: 0 kB SwapTotal: 1046524 kB SwapFree: 782812 kB Many-many messages like that in dmesg. [147619.416732] libceph: msg_new can't create type 0 front 512 [147619.416889] libceph: msgpool osd_op_reply alloc failed [147863.512003] libceph: msg_new can't allocate 512 bytes [147863.512103] libceph: msg_new can't create type 0 front 512 [147863.512196] libceph: msgpool osd_op_reply alloc failed [147983.765570] libceph: msg_new can't allocate 512 bytes [147983.765707] libceph: msg_new can't create type 0 front 512 [147983.765802] libceph: msgpool osd_op_reply alloc failed [148023.232787] libceph: msg_new can't allocate 512 bytes [148023.232889] libceph: msg_new can't create type 0 front 512 [148023.232983] libceph: msgpool osd_op_reply alloc failed [148159.418068] libceph: msg_new can't allocate 512 bytes [148159.418224] libceph: msg_new can't create type 0 front 512 [148159.418330] libceph: msgpool osd_op_reply alloc failed WBR, Fyodor. -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html