Date: Sat, 9 Jun 2012 09:21:35 +0200 (CEST) From: Wojciech Puchar <wojtek@wojtek.tensor.gdynia.pl> To: freebsd-hackers@freebsd.org Subject: wired memory - again! Message-ID: <alpine.BSF.2.00.1206090920030.84632@wojtek.tensor.gdynia.pl>
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top reports wired memory 128MB WHERE it is used? below results of vmstat -m and vmstat -z values does not sum up even to half of it FreeBSD 9 - few days old. What i am missing and why there are SO MUCH wired memory on 1GB machine without X11 or virtualbox Type InUse MemUse HighUse Requests Size(s) hhook 2 1K - 2 128 entropy 1024 64K - 1024 64 ithread 79 13K - 80 32,128,256 prison_racct 1 1K - 1 512 acpiintr 1 1K - 1 64 acpica 1475 144K - 40951 16,32,64,128,256,512,1024 KTRACE 100 13K - 100 128 pci_link 16 2K - 16 32,128 linker 173 182K - 222 16,32,64,128,256,512,1024,2048,4096 lockf 29 4K - 43890 64,128,256 loginclass 2 1K - 798 64 temp 39 12K - 5630768 16,32,64,128,256,512,1024,2048,4096 devbuf 5877 8954K - 6191 16,32,64,128,256,512,1024,2048,4096 cache 1 1K - 1 32 acpitask 1 2K - 1 2048 module 190 24K - 190 128 hdaa 5 36K - 5 1024,2048 mtx_pool 2 16K - 2 hdac 1 1K - 1 1024 hdacc 1 1K - 1 32 osd 2 1K - 2 16,64 pmchooks 1 1K - 1 128 subproc 975 715K - 3179367 512,4096 proc 2 2K - 2 1024 session 24 3K - 919 128 pgrp 33 5K - 6485 128 cred 102 16K - 16668512 64,256 uidinfo 8 2K - 823 128,256 plimit 23 6K - 30450 256 agp 1 1K - 8 32,128 CAM periph 6 2K - 26 16,32,64,128,256 sysctltmp 0 0K - 129246 16,32,64,128 sysctloid 3473 171K - 3663 16,32,64,128 sysctl 0 0K - 412154 16,32,64 tidhash 1 2K - 1 2048 callout 3 192K - 3 umtx 2712 339K - 2784 128 p1003.1b 1 1K - 1 16 SWAP 2 1097K - 2 64 CAM XPT 47 25K - 320 16,32,64,128,256,1024,2048 bus-sc 75 254K - 845 16,32,64,128,256,512,1024,2048 bus 569 53K - 3061 16,32,64,128,256,1024 devstat 4 9K - 4 32,4096 eventhandler 73 6K - 73 64,128 kobj 118 472K - 184 4096 feeder 20 2K - 95 32,128 Per-cpu 1 1K - 1 32 ata_pci 2 1K - 2 64 acpisem 17 3K - 17 128 scsi_cd 0 0K - 4 16 rman 184 21K - 594 16,32,128 sbuf 1 1K - 565 16,32,64,128,256,512,1024,2048,4096 drm_drawable 0 0K - 3 64 stack 0 0K - 2 256 taskqueue 17 2K - 17 16,32,128 Unitno 29 2K - 2679811 32,64 iov 0 0K - 3495764 16,32,64,128,256,512,1024,2048,4096 select 1038 130K - 1039 128 ioctlops 0 0K - 4852031 16,32,64,128,256,512,1024,2048,4096 msg 4 398K - 4 2048 sem 4 106K - 4 2048,4096 shm 1 20K - 74 2048 tty 8 8K - 66 512,1024 pts 3 1K - 59 256 mbuf_tag 0 0K - 18887 32,64 shmfd 1 8K - 1 mixer 3 12K - 3 4096 pcb 20 13K - 10587 16,32,1024,2048,4096 soname 15 2K - 47317 16,32,64,128 acl 0 0K - 100159 4096 biobuf 42 84K - 69042 2048 vfscache 1 512K - 1 cl_savebuf 0 0K - 46771 64,128,256,512,1024,2048 vfs_hash 1 256K - 1 vnodes 3 1K - 66 64,256 drm_ctxbitmap 1 4K - 1 4096 mount 197 9K - 484 16,32,64,128,256 vnodemarker 0 0K - 113570 512 BPF 14 10K - 14 128,512,4096 ether_multi 9 1K - 46 16,64 ifaddr 38 13K - 70 32,512,4096 ifnet 10 19K - 10 128,2048 drm_agplists 1 1K - 1 128 clone 4 16K - 4 4096 arpcom 2 1K - 2 16 lltable 11 5K - 46 256,512 drm_buflists 0 0K - 2 32 tun 1 1K - 1 256 drm_files 0 0K - 23 64 routetbl 24 4K - 601 32,64,128,256,512 igmp 9 3K - 9 256 USBdev 20 2K - 28 64,128 USB 35 12K - 57 16,32,128,256,2048 in_multi 3 1K - 19 256 dummynet 3 3K - 3 512,1024 IpFw/IpAcct 13 4K - 52 16,32,64,128,1024 ipfw_tbl 32 8K - 63 256 hostcache 1 28K - 1 syncache 1 96K - 1 crypto 2 1K - 22 64,256,512 jblocks 4 1K - 16 128,256,512,1024,2048,4096 savedino 0 0K - 5805809 256 sbdep 0 0K - 10373 64 jsegdep 340 22K - 7475178 64 jseg 62 8K - 170559 128 jfreefrag 0 0K - 591990 128 jnewblk 0 0K - 4241276 128 jmvref 0 0K - 23952 128 jremref 0 0K - 1216370 128 jaddref 1 1K - 1425542 128 freedep 0 0K - 8584 64 freework 1 1K - 1367172 32,128 newdirblk 37 3K - 74515 64 dirrem 0 0K - 1107286 128 mkdir 39 5K - 138568 128 diradd 268 34K - 1286974 128 freefile 0 0K - 968251 64 freeblks 0 0K - 934882 128 freefrag 0 0K - 591990 128 indirdep 0 0K - 49210 128 newblk 69 81K - 4241277 256 bmsafemap 3 9K - 64162 256 inodedep 711 611K - 2032643 512 pagedep 48 76K - 178501 256 ufs_dirhash 223 48K - 63994 16,32,64,128,256,512,1024,2048 ufs_mount 6 21K - 12 512,2048 vm_pgdata 2 129K - 2 128 UMAHash 3 7K - 8 512,1024,2048,4096 drm_maps 1 1K - 12 128 DEVFS1 78 39K - 169 512 DEVFS3 187 47K - 324 256 DEVFS2 78 2K - 130 16 DEVFS 35 1K - 39 16,128 DEVFSP 1 1K - 24 64 pfs_nodes 73 19K - 73 256 memdesc 1 4K - 7 32,4096 pfs_vncache 0 0K - 5 64 tmpfs name 21 1K - 31018 16,32,64 atkbddev 2 1K - 2 64 tmpfs mount 4 1K - 4 128 drm_magic 0 0K - 10 32 drm_driver 4 5K - 9 16,32,64,128,512,4096 drm_sarea 1 1K - 2 16,32 drm_dma 1 1K - 1 32 kbdmux 6 18K - 6 16,512,1024,2048 eli data 0 0K - 20213 64,256,512,1024,2048,4096 GEOM 46 17K - 335 16,64,128,256,512,1024,2048,4096 CAM dev queue 4 1K - 6 128 linux 15 1K - 15 64 isadev 3 1K - 3 128 apmdev 1 1K - 1 128 scsi_da 0 0K - 18 16 madt_table 0 0K - 1 4096 CAM queue 16 1K - 120 16,32 CAM SIM 4 1K - 6 256 cdev 9 3K - 9 256 acpidev 35 3K - 35 64 io_apic 1 2K - 1 2048 sigio 1 1K - 3 64 filedesc 94 86K - 3189517 16,32,512,1024,2048,4096 MCA 5 1K - 5 128 msi 2 1K - 2 128 nexusdev 4 1K - 4 16 kenv 52 11K - 65 16,32,64,128 kqueue 16 18K - 13798 256,512,2048 proc-args 43 3K - 3170288 16,32,64,128,256 iprtheap 46 4K - 966 32,64,128,256,512,1024,2048,4096 nullfs_node 11 1K - 107914259 32 nullfs_hash 1 1K - 1 128 nullfs_mount 5 1K - 5 16 fdesc_mount 1 1K - 1 16 ITEM SIZE LIMIT USED FREE REQ FAIL SLEEP UMA Kegs: 208, 0, 89, 13, 89, 0, 0 UMA Zones: 896, 0, 89, 3, 89, 0, 0 UMA Slabs: 568, 0, 2369, 4, 995403, 0, 0 UMA RCntSlabs: 568, 0, 1682, 54, 18888, 0, 0 UMA Hash: 256, 0, 0, 0, 3, 0, 0 16 Bucket: 152, 0, 23, 127, 165, 0, 0 32 Bucket: 280, 0, 75, 65, 406, 1, 0 64 Bucket: 536, 0, 94, 18, 689, 57, 0 128 Bucket: 1048, 0, 1360, 2, 78740,139422, 0 VM OBJECT: 232, 0, 4818, 9470,46723263, 0, 0 MAP: 232, 0, 7, 25, 7, 0, 0 KMAP ENTRY: 120, 35185, 58, 593, 1969532, 0, 0 MAP ENTRY: 120, 0, 1365, 6478,98960238, 0, 0 fakepg: 120, 0, 0, 32984, 32844, 0, 0 mt_zone: 4112, 0, 241, 55, 241, 0, 0 16: 16, 0, 1894, 962, 4305691, 0, 0 32: 32, 0, 1672, 853,111636817, 0, 0 64: 64, 0, 4426, 17022,22069803, 0, 0 128: 128, 0, 8754, 66443,17168392, 0, 0 256: 256, 0, 1115, 8245,18863934, 0, 0 512: 512, 0, 1959, 11208, 5342044, 0, 0 1024: 1024, 0, 47, 297, 2122535, 0, 0 2048: 2048, 0, 112, 694, 206638, 0, 0 4096: 4096, 0, 255, 769, 3319798, 0, 0 Files: 80, 0, 151, 1019,64748703, 0, 0 TURNSTILE: 136, 0, 1357, 103, 1393, 0, 0 umtx pi: 96, 0, 0, 0, 0, 0, 0 racct: 168, 0, 75, 871, 3180078, 0, 0 rctl_rule_link: 32, 0, 0, 0, 0, 0, 0 rctl_rule: 80, 0, 0, 0, 0, 0, 0 PROC: 1184, 0, 64, 845, 3178456, 0, 0 THREAD: 1128, 0, 963, 393, 7647, 0, 0 SLEEPQUEUE: 80, 0, 1357, 151, 1393, 0, 0 VMSPACE: 392, 0, 47, 873, 3178424, 0, 0 cpuset: 72, 0, 70, 230, 78, 0, 0 mbuf_packet: 256, 0, 256, 745, 2860232, 0, 0 mbuf: 256, 0, 1, 1143, 6150499, 0, 0 mbuf_cluster: 2048, 25600, 1001, 1101, 84992, 0, 0 mbuf_jumbo_page: 4096, 12800, 0, 631, 659168, 0, 0 mbuf_jumbo_9k: 9216, 6400, 0, 0, 0, 0, 0 mbuf_jumbo_16k: 16384, 3200, 0, 0, 0, 0, 0 mbuf_ext_refcnt: 4, 0, 0, 0, 0, 0, 0 ttyinq: 160, 0, 195, 1101, 3015, 0, 0 ttyoutq: 256, 0, 101, 634, 1549, 0, 0 g_bio: 232, 0, 0, 1296,31129051, 0, 0 ata_request: 328, 0, 0, 552, 9343998, 0, 0 ata_composite: 336, 0, 0, 0, 0, 0, 0 cryptop: 88, 0, 0, 0, 0, 0, 0 cryptodesc: 72, 0, 0, 0, 0, 0, 0 VNODE: 480, 0, 8662, 2010,114445551, 0, 0 VNODEPOLL: 112, 0, 4, 161, 144, 0, 0 NAMEI: 1024, 0, 0, 648,127664920, 0, 0 S VFS Cache: 108, 0, 8417, 2242,19906281, 0, 0 STS VFS Cache: 148, 0, 0, 0, 0, 0, 0 L VFS Cache: 328, 0, 277, 1127, 210806, 0, 0 LTS VFS Cache: 368, 0, 0, 0, 0, 0, 0 DIRHASH: 1024, 0, 512, 632, 126318, 0, 0 Mountpoints: 792, 0, 16, 14, 18, 0, 0 pipe: 728, 0, 13, 697, 1429592, 0, 0 ksiginfo: 112, 0, 901, 782, 1162616, 0, 0 itimer: 344, 0, 0, 22, 1, 0, 0 KNOTE: 128, 0, 46, 331, 154025, 0, 0 socket: 680, 25602, 55, 257, 15655, 0, 0 ipq: 56, 819, 0, 0, 0, 0, 0 udp_inpcb: 392, 25600, 2, 238, 8389, 0, 0 udpcb: 16, 25704, 2, 670, 8389, 0, 0 tcp_inpcb: 392, 25600, 10, 190, 3348, 0, 0 tcpcb: 976, 25600, 10, 186, 3348, 0, 0 tcptw: 72, 5150, 0, 300, 704, 0, 0 syncache: 152, 15375, 0, 125, 500, 0, 0 hostcache: 136, 15372, 5, 135, 233, 0, 0 tcpreass: 40, 1680, 0, 1260, 83437, 0, 0 sackhole: 32, 0, 0, 505, 53, 0, 0 ripcb: 392, 25600, 1, 49, 11, 0, 0 unpcb: 240, 25600, 41, 215, 3703, 0, 0 rtentry: 200, 0, 10, 85, 114, 0, 0 IPFW dynamic rule: 120, 0, 0, 0, 0, 0, 0 divcb: 392, 25600, 0, 0, 0, 0, 0 selfd: 56, 0, 1320, 822,48631163, 0, 0 SWAPMETA: 288, 116519, 1817, 15096, 164969, 0, 0 FFS inode: 168, 0, 8608, 1996, 6497423, 0, 0 FFS1 dinode: 128, 0, 0, 0, 0, 0, 0 FFS2 dinode: 256, 0, 8608, 1967, 6496808, 0, 0 TMPFS dirent: 40, 0, 17, 823, 3864, 0, 0 TMPFS node: 224, 0, 18, 492, 3858, 0, 0 TMPFS dirent: 40, 0, 2, 418, 22, 0, 0 TMPFS node: 224, 0, 3, 82, 23, 0, 0 TMPFS dirent: 40, 0, 2, 586, 26836, 0, 0 TMPFS node: 224, 0, 3, 303, 26837, 0, 0 TMPFS dirent: 40, 0, 0, 420, 204, 0, 0 TMPFS node: 224, 0, 1, 84, 205, 0, 0
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