Juffo-Wup

slabtop & meminfo

Feb 26th, 2015
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  1. slabtop -o
  2. Active / Total Objects (% used) : 1032683 / 1884384 (54.8%)
  3. Active / Total Slabs (% used) : 102370 / 102387 (100.0%)
  4. Active / Total Caches (% used) : 141 / 227 (62.1%)
  5. Active / Total Size (% used) : 442510.39K / 506583.55K (87.4%)
  6. Minimum / Average / Maximum Object : 0.02K / 0.27K / 4096.00K
  7.  
  8. OBJS ACTIVE USE OBJ SIZE SLABS OBJ/SLAB CACHE SIZE NAME
  9. 506912 46340 9% 0.03K 4526 112 18104K size-32
  10. 260129 231108 88% 0.20K 13691 19 54764K vm_area_struct
  11. 185552 185373 99% 0.50K 23194 8 92776K size-512
  12. 169530 50260 29% 0.12K 5651 30 22604K size-128
  13. 166380 48522 29% 0.06K 2820 59 11280K size-64
  14. 158543 130883 82% 0.05K 2059 77 8236K anon_vma_chain
  15. 101016 84699 83% 0.04K 1098 92 4392K anon_vma
  16. 60540 53893 89% 0.19K 3027 20 12108K filp
  17. 49220 14739 29% 0.19K 2461 20 9844K size-192
  18. 30820 23623 76% 0.19K 1541 20 6164K dentry
  19. 21095 21094 99% 8.00K 21095 1 168760K size-8192
  20. 19915 14353 72% 0.55K 2845 7 11380K radix_tree_node
  21. 18105 17924 99% 0.25K 1207 15 4828K skbuff_head_cache
  22. 16335 16270 99% 0.14K 605 27 2420K sysfs_dir_cache
  23. 10305 10200 98% 0.25K 687 15 2748K ll_file_data
  24. 8321 8028 96% 0.07K 157 53 628K selinux_inode_security
  25. 7959 7958 99% 1.02K 2653 3 10612K nfs_inode_cache
  26. 6768 5469 80% 1.00K 1692 4 6768K size-1024
  27. 6540 4065 62% 0.19K 327 20 1308K cred_jar
  28. 5809 5431 93% 0.10K 157 37 628K buffer_head
  29. 5076 4864 95% 0.58K 846 6 3384K inode_cache
  30. 4470 4470 100% 0.64K 745 6 2980K proc_inode_cache
  31. 2792 2789 99% 0.99K 698 4 2792K ext4_inode_cache
  32. 2745 2241 81% 0.25K 183 15 732K size-256
  33. 2714 844 31% 0.06K 46 59 184K lovsub_lock_kmem
  34. 2692 2685 99% 1.00K 673 4 2692K afs_inode_cache
  35. 2597 2439 93% 0.07K 49 53 196K Acpi-Operand
  36. 2424 1195 49% 0.31K 202 12 808K ldlm_resources
  37. 2324 1416 60% 0.50K 332 7 1328K ldlm_locks
  38. 2227 2227 100% 4.00K 2227 1 8908K size-4096
  39. 2107 2048 97% 0.50K 301 7 1204K ib_mad
  40. 2100 980 46% 0.12K 70 30 280K pid
  41. 2074 982 47% 0.11K 61 34 244K task_delay_info
  42. 2070 2048 98% 0.12K 69 30 276K ioat2
  43. 1780 1607 90% 1.38K 356 5 2848K mm_struct
  44. 1548 889 57% 0.21K 86 18 344K cl_lock_kmem
  45. 1472 1257 85% 0.04K 16 92 64K khugepaged_mm_slot
  46. 1470 505 34% 0.12K 49 30 196K lov_oinfo
  47. 1449 844 58% 0.18K 69 21 276K osc_lock_kmem
  48. 1298 376 28% 0.06K 22 59 88K fs_cache
  49. 1120 891 79% 1.06K 160 7 1280K signal_cache
  50. 1105 505 45% 0.22K 65 17 260K lovsub_object_kmem
  51. 1088 505 46% 0.22K 64 17 256K lov_object_kmem
  52. 1088 505 46% 0.24K 68 16 272K ccc_object_kmem
  53. 1083 965 89% 2.59K 361 3 2888K task_struct
  54. 1046 1017 97% 2.00K 523 2 2092K size-2048
  55. 1045 942 90% 0.77K 209 5 836K shmem_inode_cache
  56. 993 891 89% 2.06K 331 3 2648K sighand_cache
  57. 966 505 52% 0.27K 69 14 276K osc_object_kmem
  58. 920 840 91% 0.04K 10 92 40K Acpi-Namespace
  59. 828 108 13% 0.04K 9 92 36K ccc_lock_kmem
  60. 816 727 89% 1.25K 272 3 1088K lustre_inode_cache
  61. 768 400 52% 0.50K 96 8 384K task_xstate
  62. 740 374 50% 0.19K 37 20 148K key_jar
  63. 720 295 40% 0.08K 15 48 60K blkdev_ioc
  64. 720 443 61% 0.12K 24 30 96K interval_node
  65. 672 124 18% 0.03K 6 112 24K lov_lock_link_kmem
  66. 671 334 49% 0.69K 61 11 488K files_cache
  67. 630 375 59% 0.69K 126 5 504K sock_inode_cache
  68. 616 295 47% 0.13K 22 28 88K cfq_io_context
  69. 596 523 87% 1.00K 149 4 596K ptlrpc_cache
  70. 590 53 8% 0.06K 10 59 40K tcp_bind_bucket
  71. 560 277 49% 0.23K 35 16 140K cfq_queue
  72. 481 109 22% 0.10K 13 37 52K lov_lock_kmem
  73. 462 403 87% 0.53K 66 7 264K idr_layer_cache
  74. 432 101 23% 0.30K 36 12 144K nf_conntrack_ffffffff81b18540
  75. 414 173 41% 0.81K 46 9 368K UNIX
  76. 404 8 1% 0.02K 2 202 8K jbd2_revoke_table
  77. 259 164 63% 0.10K 7 37 28K vvp_session_kmem
  78. 250 169 67% 0.38K 25 10 100K ip_dst_cache
  79. 226 226 100% 32.12K 226 1 14464K kmem_cache
  80. 210 81 38% 0.12K 7 30 28K uid_cache
  81.  
  82.  
  83.  
  84. cat /proc/meminfo
  85. MemTotal: 49416180 kB
  86. MemFree: 232100 kB
  87. Buffers: 1868 kB
  88. Cached: 985132 kB
  89. SwapCached: 75972 kB
  90. Active: 42747536 kB
  91. Inactive: 4025448 kB
  92. Active(anon): 42259176 kB
  93. Inactive(anon): 3527624 kB
  94. Active(file): 488360 kB
  95. Inactive(file): 497824 kB
  96. Unevictable: 0 kB
  97. Mlocked: 0 kB
  98. SwapTotal: 12582908 kB
  99. SwapFree: 0 kB
  100. Dirty: 16 kB
  101. Writeback: 0 kB
  102. AnonPages: 45710424 kB
  103. Mapped: 4928 kB
  104. Shmem: 716 kB
  105. Slab: 705016 kB
  106. SReclaimable: 32192 kB
  107. SUnreclaim: 672824 kB
  108. KernelStack: 7280 kB
  109. PageTables: 485576 kB
  110. NFS_Unstable: 0 kB
  111. Bounce: 0 kB
  112. WritebackTmp: 0 kB
  113. CommitLimit: 37290996 kB
  114. Committed_AS: 80235340 kB
  115. VmallocTotal: 34359738367 kB
  116. VmallocUsed: 789284 kB
  117. VmallocChunk: 34333032684 kB
  118. HardwareCorrupted: 0 kB
  119. AnonHugePages: 165888 kB
  120. HugePages_Total: 0
  121. HugePages_Free: 0
  122. HugePages_Rsvd: 0
  123. HugePages_Surp: 0
  124. Hugepagesize: 2048 kB
  125. DirectMap4k: 5312 kB
  126. DirectMap2M: 2082816 kB
  127. DirectMap1G: 48234496 kB
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