[discuss] Re: increasing kernel memory use

Mon, 26 Oct 2015 08:20:26 -0700 

This is disturbing, is it generalised?
> richard@omnis:/home/richard/src/illumos-gate$ echo ::kmem_verify|pfexec mdb 
> -kCache Name                      Addr             Cache Integrity     
> kmem_magazine_1                 ffffff0900421008 clean
> kmem_magazine_3                 ffffff0900421548 clean
> kmem_magazine_7                 ffffff0900421a88 clean
> kmem_magazine_15                ffffff0900422008 clean
> kmem_magazine_31                ffffff0900422548 clean
> kmem_magazine_47                ffffff0900422a88 clean
> kmem_magazine_63                ffffff0900423008 clean
> kmem_magazine_95                ffffff0900423548 clean
> kmem_magazine_143               ffffff0900423a88 clean
> kmem_slab_cache                 ffffff0900424008 1 corrupt buffer
> kmem_bufctl_cache               ffffff0900424548 clean
> kmem_bufctl_audit_cache         ffffff0900424a88 4 corrupt buffers
> kmem_alloc_8                    ffffff0900428a88 1 corrupt buffer
> kmem_alloc_16                   ffffff090042a008 clean
> kmem_alloc_24                   ffffff090042a548 clean
> kmem_alloc_32                   ffffff090042aa88 clean
> kmem_alloc_40                   ffffff090042b008 clean
> kmem_alloc_48                   ffffff090042b548 clean
> kmem_alloc_56                   ffffff090042ba88 clean
> kmem_alloc_64                   ffffff090042c008 clean
> kmem_alloc_80                   ffffff090042c548 clean
> kmem_alloc_96                   ffffff090042ca88 clean
> kmem_alloc_112                  ffffff090042e008 clean
> kmem_alloc_128                  ffffff090042e548 clean
> kmem_alloc_160                  ffffff090042ea88 clean
> kmem_alloc_192                  ffffff090042f008 clean
> kmem_alloc_224                  ffffff090042f548 2 corrupt buffers
> kmem_alloc_256                  ffffff090042fa88 clean
> kmem_alloc_320                  ffffff0900430008 clean
> kmem_alloc_384                  ffffff0900430548 clean
> kmem_alloc_448                  ffffff0900430a88 clean
> kmem_alloc_512                  ffffff0900432008 clean
> kmem_alloc_640                  ffffff0900432548 clean
> kmem_alloc_768                  ffffff0900432a88 clean
> kmem_alloc_896                  ffffff0900433008 clean
> kmem_alloc_1152                 ffffff0900433548 clean
> kmem_alloc_1344                 ffffff0900433a88 clean
> kmem_alloc_1600                 ffffff0900435008 clean
> streams_mblk                    ffffff090043e008 1 corrupt buffer
> streams_dblk_16                 ffffff090043e548 clean
> streams_dblk_80                 ffffff090043ea88 1 corrupt buffer
> streams_dblk_144                ffffff0900440008 clean
> streams_dblk_208                ffffff0900440548 clean
> streams_dblk_272                ffffff0900440a88 clean
> streams_dblk_336                ffffff094ef4a008 clean
> streams_dblk_528                ffffff094ef4a548 clean
> streams_dblk_1040               ffffff094ef4aa88 clean
> streams_dblk_1488               ffffff094ef4b008 clean
> streams_dblk_8192               ffffff094ef4d548 clean
> streams_dblk_16384              ffffff094ef4e008 clean
> streams_dblk_24576              ffffff094ef4ea88 clean
> streams_dblk_32768              ffffff094ef4f548 clean
> streams_dblk_40960              ffffff094ef51008 clean
> streams_dblk_49152              ffffff094ef51a88 clean
> streams_dblk_57344              ffffff094ef52548 clean
> streams_dblk_65536              ffffff094ef54008 clean
> streams_dblk_73728              ffffff094ef54a88 clean
> streams_dblk_esb                ffffff094ef55008 clean
> streams_fthdr                   ffffff094ef55548 clean
> streams_ftblk                   ffffff094ef55a88 clean
> multidata                       ffffff094ef56008 clean
> multidata_pattbl                ffffff094ef56a88 clean
> log_cons_cache                  ffffff094ef63008 clean
> taskq_ent_cache                 ffffff094ef63548 clean
> taskq_cache                     ffffff094ef63a88 clean
> kmem_io_64G_128                 ffffff094ef68008 clean
> kmem_io_64G_256                 ffffff094ef68548 clean
> kmem_io_64G_512                 ffffff094ef68a88 clean
> kmem_io_64G_1024                ffffff094ef69008 clean
> kmem_io_64G_2048                ffffff094ef69548 clean
> kmem_io_64G_4096                ffffff094ef69a88 clean
> kmem_io_4G_128                  ffffff094efab008 clean
> kmem_io_4G_256                  ffffff094efab548 clean
> kmem_io_4G_512                  ffffff094efaba88 clean
> kmem_io_4G_1024                 ffffff094efac008 clean
> kmem_io_4G_2048                 ffffff094efac548 clean
> kmem_io_4G_4096                 ffffff094efaca88 clean
> kmem_io_2G_128                  ffffff094efae008 clean
> kmem_io_2G_256                  ffffff094efae548 clean
> kmem_io_2G_512                  ffffff094efaea88 clean
> kmem_io_2G_1024                 ffffff094efaf008 clean
> kmem_io_2G_2048                 ffffff094efaf548 clean
> kmem_io_2G_4096                 ffffff094efafa88 clean
> kmem_io_16M_128                 ffffff094efb0008 clean
> kmem_io_16M_256                 ffffff094efb0548 clean
> kmem_io_16M_512                 ffffff094efb0a88 clean
> kmem_io_16M_1024                ffffff094efb2008 clean
> kmem_io_16M_2048                ffffff094efb2548 clean
> kmem_io_16M_4096                ffffff094efb2a88 clean
> id32_cache                      ffffff094efb3008 clean
> htable_t                        ffffff094efd0008 clean
> hat_t                           ffffff094efd0a88 clean
> mod_hash_entries                ffffff094f55da88 clean
> ipp_mod                         ffffff0953458008 clean
> ipp_action                      ffffff0953458548 clean
> ipp_packet                      ffffff0953458a88 clean
> seg_cache                       ffffff09534f2008 clean
> seg_pcache                      ffffff09534f2548 clean
> fnode_cache                     ffffff09534f2a88 clean
> pipe_cache                      ffffff09534fb008 clean
> snode_cache                     ffffff09534fb548 clean
> dv_node_cache                   ffffff09534fba88 clean
> mac_ring_cache                  ffffff09575a5548 clean
> flow_tab_cache                  ffffff09575a7008 clean
> mac_soft_ring_cache             ffffff09575a7548 clean
> mac_bcast_grp_cache             ffffff09575a8008 clean
> mac_promisc_impl_cache          ffffff09575a8a88 clean
> dls_link_cache                  ffffff09575aa008 clean
> dls_devnet_cache                ffffff09575aa548 clean
> sdev_node_cache                 ffffff09575aaa88 clean
> dev_info_node_cache             ffffff09575bc008 clean
> ndi_fm_entry_cache              ffffff09575bc548 clean
> thread_cache                    ffffff09575bca88 clean
> lwp_cache                       ffffff0958691008 clean
> turnstile_cache                 ffffff0958691548 clean
> tslabel_cache                   ffffff0958691a88 clean
> cred_cache                      ffffff09586b6008 clean
> rctl_cache                      ffffff09586b6548 clean
> rctl_val_cache                  ffffff09586b6a88 clean
> task_cache                      ffffff09586cd008 clean
> kmem_defrag_cache               ffffff09586cd548 clean
> kmem_move_cache                 ffffff09586cda88 clean
> ddi_periodic                    ffffff0958752548 clean
> cyclic_id_cache                 ffffff0958752a88 clean
> callout_cache0                  ffffff095896a008 clean
> callout_lcache0                 ffffff095896a548 clean
> dnlc_space_cache                ffffff095896aa88 clean
> vfs_cache                       ffffff0958991008 clean
> vn_cache                        ffffff0958991548 clean
> vsk_anchor_cache                ffffff0958991a88 clean
> file_cache                      ffffff0958993008 clean
> stream_head_cache               ffffff0958993548 clean
> queue_cache                     ffffff0958993a88 clean
> syncq_cache                     ffffff0958995008 clean
> qband_cache                     ffffff0958995548 clean
> linkinfo_cache                  ffffff0958995a88 clean
> ciputctrl_cache                 ffffff0958996008 clean
> serializer_cache                ffffff0958996548 clean
> as_cache                        ffffff0958996a88 clean
> marker_cache                    ffffff0958997008 clean
> anon_cache                      ffffff0958997548 837760 corrupt buffers
> anonmap_cache                   ffffff0958997a88 clean
> segvn_cache                     ffffff095899a008 clean
> flk_edges                       ffffff095899b008 clean
> fdb_cache                       ffffff095899b548 clean
> timer_cache                     ffffff095899ba88 clean
> vmu_bound_cache                 ffffff095899d008 clean
> vmu_object_cache                ffffff095899d548 clean
> physio_buf_cache                ffffff095899da88 clean
> kcf_sreq_cache                  ffffff095899e548 clean
> kcf_areq_cache                  ffffff095899ea88 clean
> kcf_context_cache               ffffff095a0ff008 clean
> clnt_clts_endpnt_cache          ffffff095a0ff548 clean
> reference_cache                 ffffff095a0ffa88 clean
> reference_history_cache         ffffff09589d2008 clean
> range_seg_cache                 ffffff09589d2548 11 corrupt buffers
> zio_cache                       ffffff09589d2a88 5 corrupt buffers
> zio_link_cache                  ffffff09589d3008 1 corrupt buffer
> zio_buf_512                     ffffff09589d3548 clean
> zio_buf_1024                    ffffff09589d4008 clean
> zio_buf_1536                    ffffff09589d4a88 clean
> sa_cache                        ffffff095a04fa88 clean
> dnode_t                         ffffff095a050008 clean
> dmu_buf_impl_t                  ffffff095a050548 44 corrupt buffers
> arc_buf_hdr_t_full              ffffff095a050a88 clean
> arc_buf_hdr_t_l2only            ffffff095a053008 clean
> arc_buf_t                       ffffff095a053548 clean
> zil_lwb_cache                   ffffff095a053a88 clean
> zfs_znode_cache                 ffffff09588fe008 clean
> audit_proc                      ffffff09588fe548 clean
> drv_secobj_cache                ffffff09588fea88 clean
> dld_str_cache                   ffffff0960f00008 clean
> ip_conn_cache                   ffffff0960fe9008 clean
> ire_cache                       ffffff0960feaa88 clean
> ncec_cache                      ffffff0960fec008 clean
> nce_cache                       ffffff0960fec548 clean
> rt_entry                        ffffff0960feca88 clean
> radix_mask                      ffffff0960fed008 clean
> radix_node                      ffffff0960fed548 clean
> ipsec_actions                   ffffff0960feda88 clean
> ipsec_selectors                 ffffff0960ff4008 clean
> ipsec_policy                    ffffff0960ff4548 clean
> tcp_timercache                  ffffff0960ff4a88 clean
> tcp_notsack_blk_cache           ffffff096139e008 clean
> squeue_cache                    ffffff096139e548 clean
> sctp_faddr_cache                ffffff09613a2008 clean
> sctp_set_cache                  ffffff09613a2548 clean
> sctp_ftsn_set_cache             ffffff09613a2a88 clean
> dce_cache                       ffffff09613a4008 clean
> ire_gw_secattr_cache            ffffff09613a4548 clean
> socket_cache                    ffffff09613a4a88 clean
> socktpi_cache                   ffffff09613e7008 clean
> socktpi_unix_cache              ffffff09613e7548 clean
> sock_sod_cache                  ffffff09613e7a88 clean
> exacct_object_cache             ffffff0961933008 clean
> callout_cache1                  ffffff0961933548 clean
> callout_lcache1                 ffffff0961933a88 clean
> fctl_cache                      ffffff09628e4008 clean
> kssl_cache                      ffffff09628e4548 clean
> rds_alloc_cache                 ffffff09628e4a88 clean
> tl_cache                        ffffff0962d41008 clean
> port_cache                      ffffff0963fe5548 clean
> softmac_cache                   ffffff0963fe5a88 clean
> softmac_upper_cache             ffffff0965402008 clean
> vnic_cache                      ffffff0965402548 clean
> lnode_cache                     ffffff096bf98548 clean
> idm_buf_cache                   ffffff096bf98a88 clean
> idm_tx_pdu_cache                ffffff097f6d7548 clean
> idm_rx_pdu_cache                ffffff097f6d7a88 clean
> authkern_cache                  ffffff097f5d7548 clean
> authnone_cache                  ffffff097f5d7a88 clean
> authloopback_cache              ffffff097f54c008 clean
> authdes_cache_handle            ffffff097f54c548 clean
> rnode_cache                     ffffff097f54ca88 clean
> nfs_access_cache                ffffff097f54d008 clean
> client_handle_cache             ffffff097f54d548 clean
> rnode4_cache                    ffffff097f54da88 clean
> svnode_cache                    ffffff097f54f008 clean
> nfs4_access_cache               ffffff097f54f548 clean
> client_handle4_cache            ffffff097f54fa88 clean
> nfs4_ace4vals_cache             ffffff097f554008 clean
> nfs4_ace4_list_cache            ffffff097f554548 clean
> NFS_idmap_cache                 ffffff097f554a88 clean
> nlm_host_cache                  ffffff097f562008 clean
> nlm_vhold_cache                 ffffff097f562548 clean
> nlm_rpch_cache                  ffffff097f562a88 clean
> ufs_inode_cache                 ffffff097f56c548 clean
> directio_buf_cache              ffffff097f56ca88 clean
> lufs_save                       ffffff0981b1e008 clean
> lufs_bufs                       ffffff0981b1e548 clean
> lufs_mapentry_cache             ffffff0981b1ea88 clean
> pty_map                         ffffff0981a43008 clean
> nfslog_small_rec                ffffff0981a43548 clean
> exi_cache_handle                ffffff0984ef7548 clean
> nfs_xuio_cache                  ffffff0984ef7a88 clean
> Client_entry_cache              ffffff09888d4008 clean
> ClntIP_entry_cache              ffffff09888d4548 clean
> OpenOwner_entry_cache           ffffff09888d4a88 clean
> OpenStateID_entry_cache         ffffff09888d6008 clean
> LockStateID_entry_cache         ffffff09888d6548 clean
> Lockowner_entry_cache           ffffff09888d6a88 clean
> File_entry_cache                ffffff09888d9008 clean
> DelegStateID_entry_cache        ffffff09888d9548 clean

-- 
Richard PALO



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