内存信息查看工具-CFANZ编程社区

文章目录

free
top
vmstat
slabinfo
pmap
proc/
sys/
zoneinfo/
proc/iomem
pagetypeinfo/
dmesg

free

jiaming525@jiaming525-pc:~$ free # 默认以 -k 形式展现 shared-用于进程间通信 available=free+buff+cache-不可回收部分，available当内存不足时可以回收buff/cache中内存
              total        used        free      shared  buff/cache   available
Mem:        8033232     1093328     5096836      304872     1843068     6329840
Swap:       7811068           0     7811068

jiaming525@jiaming525-pc:~$ free -help
free: invalid option -- 'e'

Usage:
 free [options]

Options:
 -b, --bytes         show output in bytes
     --kilo          show output in kilobytes
     --mega          show output in megabytes
     --giga          show output in gigabytes
     --tera          show output in terabytes
     --peta          show output in petabytes
 -k, --kibi          show output in kibibytes
 -m, --mebi          show output in mebibytes
 -g, --gibi          show output in gibibytes
     --tebi          show output in tebibytes
     --pebi          show output in pebibytes
 -h, --human         show human-readable output
     --si            use powers of 1000 not 1024
 -l, --lohi          show detailed low and high memory statistics
 -t, --total         show total for RAM + swap
 -s N, --seconds N   repeat printing every N seconds
 -c N, --count N     repeat printing N times, then exit
 -w, --wide          wide output

     --help     display this help and exit
 -V, --version  output version information and exit

For more details see free(1).

top

内存信息查看工具_f5

m：内存占用降序排列；
f：选择显示的项；

vmstat

jiaming525@jiaming525-pc:~$ vmstat # r：正在执行等待的进程数 b：阻塞进程数 si：每秒交换分区中读入内存的大小 so：读出 in：每秒中断数量  cs：每秒上下文切换数量 id：idle进程 wa：io等待
procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu-----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id wa st
 1  0      0 5095724 233432 1610052    0    0     1     2   11   15  0  0 100  0  0

vmstat 采样频率秒采样次数

slabinfo

内存信息查看工具_f5_02

jiaming525@jiaming525-pc:~$ slabtop -h

Usage:
 slabtop [options]

Options:
 -d, --delay <secs>  delay updates
 -o, --once          only display once, then exit
 -s, --sort <char>   specify sort criteria by character (see below)

 -h, --help     display this help and exit
 -V, --version  output version information and exit

The following are valid sort criteria:
 a: sort by number of active objects
 b: sort by objects per slab
 c: sort by cache size
 l: sort by number of slabs
 v: sort by number of active slabs
 n: sort by name
 o: sort by number of objects (the default)
 p: sort by pages per slab
 s: sort by object size
 u: sort by cache utilization

For more details see slabtop(1).

pmap

jiaming525@jiaming525-pc:~/Documents/CProject$ pmap 

Usage:
 pmap [options] PID [PID ...]

Options:
 -x, --extended              show details
 -X                          show even more details
            WARNING: format changes according to /proc/PID/smaps
 -XX                         show everything the kernel provides
 -c, --read-rc               read the default rc
 -C, --read-rc-from=<file>   read the rc from file
 -n, --create-rc             create new default rc
 -N, --create-rc-to=<file>   create new rc to file
            NOTE: pid arguments are not allowed with -n, -N
 -d, --device                show the device format
 -q, --quiet                 do not display header and footer
 -p, --show-path             show path in the mapping
 -A, --range=<low>[,<high>]  limit results to the given range

 -h, --help     display this help and exit
 -V, --version  output version information and exit

For more details see pmap(1).

jiaming525@jiaming525-pc:~/Documents/CProject$ cat test.c 
#include<stdio.h>
int main()
{
  char* s = malloc(100*4096);
  memset(s, 0x55, 100*4096);
  while(1);
}
jiaming525@jiaming525-pc:~/Documents/CProject$ ./test &
[1] 10393

jiaming525@jiaming525-pc:~/Documents/CProject$ pmap 10393
10393:   ./test
000055e727d9d000      4K r-x-- test
000055e727f9d000      4K r---- test
000055e727f9e000      4K rw--- test
000055e7282ab000    132K rw---   [ anon ]
00007f5813237000   1948K r-x-- libc-2.27.so
00007f581341e000   2048K ----- libc-2.27.so
00007f581361e000     16K r---- libc-2.27.so
00007f5813622000      8K rw--- libc-2.27.so
00007f5813624000     16K rw---   [ anon ]
00007f5813628000    164K r-x-- ld-2.27.so
00007f58137d5000    412K rw---   [ anon ] # 匿名页面分配
00007f5813851000      4K r---- ld-2.27.so
00007f5813852000      4K rw--- ld-2.27.so
00007f5813853000      4K rw---   [ anon ]
00007ffe96c9b000    132K rw---   [ stack ]
00007ffe96d1c000     12K r----   [ anon ]
00007ffe96d1f000      4K r-x--   [ anon ]
ffffffffff600000      4K --x--   [ anon ]
 total             4920K

proc/

每个进程的id建立一个目录。

ps 等用户空间工具一般是从 proc 虚拟文件系统中取信息。

jiaming525@jiaming525-pc:~/Documents/CProject$ sudo cat /proc/meminfo 
[sudo] password for jiaming525: 
MemTotal:        8033232 kB
MemFree:         5086636 kB
MemAvailable:    6321528 kB # app根据系统当前内存大小调整可用内存大小，因为有些buf/cache可以被回收，增加该项提供参考
Buffers:          234048 kB
Cached:          1390536 kB
SwapCached:            0 kB # 已经被交换出去的内存
Active:          1736872 kB # 页面回收相关
Inactive:         523076 kB
Active(anon):     923588 kB
Inactive(anon):    25080 kB
Active(file):     813284 kB
Inactive(file):   497996 kB
Unevictable:      286052 kB # 页面回收时不可回收页面
Mlocked:              16 kB # 用户锁住的不可回收页面
SwapTotal:       7811068 kB # 交换分区大小
SwapFree:        7811068 kB
Dirty:                 0 kB # 脏页面大小
Writeback:             0 kB # 正在写回的页面
AnonPages:        921444 kB
Mapped:           380860 kB
Shmem:            313316 kB
KReclaimable:     228816 kB
Slab:             295724 kB
SReclaimable:     228816 kB
SUnreclaim:        66908 kB
KernelStack:       10864 kB # 内核为每个进程分配的栈大小
PageTables:        50884 kB # 页表占用大小，每个进程都有一套页面
NFS_Unstable:          0 kB # NFS 文件系统相关
Bounce:                0 kB
WritebackTmp:          0 kB # 文件系统相关
CommitLimit:    11827684 kB # 申请超过物理内存大小的内存相关
Committed_AS:    5739680 kB
VmallocTotal:   34359738367 kB
VmallocUsed:       24436 kB 
VmallocChunk:          0 kB # 系统中最大可连续使用的vmalloc空间大小
Percpu:             1456 kB
HardwareCorrupted:     0 kB
AnonHugePages:         0 kB
ShmemHugePages:        0 kB
ShmemPmdMapped:        0 kB
FileHugePages:         0 kB
FilePmdMapped:         0 kB
CmaTotal:              0 kB
CmaFree:               0 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
Hugetlb:               0 kB
DirectMap4k:      242852 kB
DirectMap2M:     4880384 kB
DirectMap1G:     3145728 kB

sys/

虚拟文件系统。

zoneinfo/

jiaming525@jiaming525-pc:~/Documents/CProject$ cat /proc/zoneinfo 
Node 0, zone      DMA
  per-node stats
      nr_inactive_anon 6269
      nr_active_anon 231230
      nr_inactive_file 124499
      nr_active_file 203390
      nr_unevictable 69397
      nr_slab_reclaimable 57214
      nr_slab_unreclaimable 16718
      nr_isolated_anon 0
      nr_isolated_file 0
      workingset_nodes 0
      workingset_refault 0
      workingset_activate 0
      workingset_restore 0
      workingset_nodereclaim 0
      nr_anon_pages 230664
      nr_mapped    95073
      nr_file_pages 404111
      nr_dirty     8
      nr_writeback 0
      nr_writeback_temp 0
      nr_shmem     76223
      nr_shmem_hugepages 0
      nr_shmem_pmdmapped 0
      nr_file_hugepages 0
      nr_file_pmdmapped 0
      nr_anon_transparent_hugepages 0
      nr_unstable  0
      nr_vmscan_write 0
      nr_vmscan_immediate_reclaim 0
      nr_dirtied   334314
      nr_written   276499
      nr_kernel_misc_reclaimable 0
  pages free     3973
        min      33
        low      41
        high     49
        spanned  4095
        present  3995
        managed  3974
        protection: (0, 2977, 7780, 7780, 7780)
      nr_free_pages 3973
      nr_zone_inactive_anon 0
      nr_zone_active_anon 0
      nr_zone_inactive_file 0
      nr_zone_active_file 0
      nr_zone_unevictable 0
      nr_zone_write_pending 0
      nr_mlock     0
      nr_page_table_pages 0
      nr_kernel_stack 0
      nr_bounce    0
      nr_zspages   0
      nr_free_cma  0
      numa_hit     1
      numa_miss    0
      numa_foreign 0
      numa_interleave 0
      numa_local   1
      numa_other   0
  pagesets
    cpu: 0
              count: 0
              high:  0
              batch: 1
  vm stats threshold: 6
    cpu: 1
              count: 0
              high:  0
              batch: 1
  vm stats threshold: 6
    cpu: 2
              count: 0
              high:  0
              batch: 1
  vm stats threshold: 6
    cpu: 3
              count: 0
              high:  0
              batch: 1
  vm stats threshold: 6
  node_unreclaimable:  0
  start_pfn:           1
Node 0, zone    DMA32
  pages free     772479
        min      6453
        low      8066
        high     9679
        spanned  1044480
        present  789289
        managed  772905
        protection: (0, 0, 4802, 4802, 4802)
      nr_free_pages 772479
      nr_zone_inactive_anon 0
      nr_zone_active_anon 0
      nr_zone_inactive_file 0
      nr_zone_active_file 0
      nr_zone_unevictable 0
      nr_zone_write_pending 0
      nr_mlock     0
      nr_page_table_pages 0
      nr_kernel_stack 0
      nr_bounce    0
      nr_zspages   0
      nr_free_cma  0
      numa_hit     1
      numa_miss    0
      numa_foreign 0
      numa_interleave 0
      numa_local   1
      numa_other   0
  pagesets
    cpu: 0
              count: 0
              high:  378
              batch: 63
  vm stats threshold: 36
    cpu: 1
              count: 425
              high:  378
              batch: 63
  vm stats threshold: 36
    cpu: 2
              count: 0
              high:  378
              batch: 63
  vm stats threshold: 36
    cpu: 3
              count: 0
              high:  378
              batch: 63
  vm stats threshold: 36
  node_unreclaimable:  0
  start_pfn:           4096
Node 0, zone   Normal
  pages free     496892
        min      10408
        low      13010
        high     15612
        spanned  1273856
        present  1273856
        managed  1231429
        protection: (0, 0, 0, 0, 0)
      nr_free_pages 496892
      nr_zone_inactive_anon 6269
      nr_zone_active_anon 231230
      nr_zone_inactive_file 124499
      nr_zone_active_file 203390
      nr_zone_unevictable 69397
      nr_zone_write_pending 8
      nr_mlock     4
      nr_page_table_pages 12681
      nr_kernel_stack 10860
      nr_bounce    0
      nr_zspages   0
      nr_free_cma  0
      numa_hit     4671509
      numa_miss    0
      numa_foreign 0
      numa_interleave 32476
      numa_local   4671509
      numa_other   0
  pagesets
    cpu: 0
              count: 259
              high:  378
              batch: 63
  vm stats threshold: 42
    cpu: 1
              count: 185
              high:  378
              batch: 63
  vm stats threshold: 42
    cpu: 2
              count: 319
              high:  378
              batch: 63
  vm stats threshold: 42
    cpu: 3
              count: 320
              high:  378
              batch: 63
  vm stats threshold: 42
  node_unreclaimable:  0
  start_pfn:           1048576
Node 0, zone  Movable
  pages free     0
        min      0
        low      0
        high     0
        spanned  0
        present  0
        managed  0
        protection: (0, 0, 0, 0, 0)
Node 0, zone   Device
  pages free     0
        min      0
        low      0
        high     0
        spanned  0
        present  0
        managed  0
        protection: (0, 0, 0, 0, 0)

proc/iomem

jiaming525@jiaming525-pc:~/Documents/CProject$ cat /proc/iomem 
00000000-00000000 : Reserved
00000000-00000000 : System RAM
00000000-00000000 : Reserved
00000000-00000000 : PCI Bus 0000:00
00000000-00000000 : Video ROM
00000000-00000000 : Adapter ROM
00000000-00000000 : Reserved
  00000000-00000000 : System ROM
00000000-00000000 : System RAM
00000000-00000000 : ACPI Tables
00000000-00000000 : System RAM
00000000-00000000 : ACPI Non-volatile Storage
00000000-00000000 : Reserved
00000000-00000000 : System RAM
00000000-00000000 : Reserved
00000000-00000000 : ACPI Tables
00000000-00000000 : System RAM
00000000-00000000 : ACPI Non-volatile Storage
00000000-00000000 : Reserved
00000000-00000000 : System RAM
00000000-00000000 : Reserved
  00000000-00000000 : Graphics Stolen Memory
00000000-00000000 : PCI Bus 0000:00
  00000000-00000000 : PCI Bus 0000:01
  00000000-00000000 : PCI Bus 0000:01
  00000000-00000000 : PCI Bus 0000:03
  00000000-00000000 : PCI Bus 0000:03
  00000000-00000000 : 0000:00:02.0
  00000000-00000000 : 0000:00:02.0
  00000000-00000000 : PCI Bus 0000:02
    00000000-00000000 : 0000:02:00.0
    00000000-00000000 : 0000:02:00.0
      00000000-00000000 : r8169
  00000000-00000000 : 0000:00:1f.3
    00000000-00000000 : ICH HD audio
  00000000-00000000 : 0000:00:14.0
    00000000-00000000 : xhci-hcd
  00000000-00000000 : 0000:00:1f.3
    00000000-00000000 : ICH HD audio
  00000000-00000000 : 0000:00:1f.2
  00000000-00000000 : 0000:00:17.0
    00000000-00000000 : ahci
  00000000-00000000 : 0000:00:1f.4
  00000000-00000000 : 0000:00:17.0
    00000000-00000000 : ahci
  00000000-00000000 : 0000:00:17.0
    00000000-00000000 : ahci
  00000000-00000000 : 0000:00:16.0
    00000000-00000000 : mei_me
  00000000-00000000 : pnp 00:05
00000000-00000000 : PCI MMCONFIG 0000 [bus 00-3f]
  00000000-00000000 : Reserved
    00000000-00000000 : pnp 00:05
00000000-00000000 : PCI Bus 0000:00
  00000000-00000000 : pnp 00:06
  00000000-00000000 : pnp 00:06
    00000000-00000000 : pnp 00:08
  00000000-00000000 : pnp 00:06
  00000000-00000000 : pnp 00:06
    00000000-00000000 : pnp 00:08
  00000000-00000000 : pnp 00:06
    00000000-00000000 : pnp 00:08
  00000000-00000000 : pnp 00:06
  00000000-00000000 : Reserved
  00000000-00000000 : pnp 00:06
  00000000-00000000 : pnp 00:06
  00000000-00000000 : pnp 00:06
00000000-00000000 : Reserved
  00000000-00000000 : IOAPIC 0
00000000-00000000 : Reserved
  00000000-00000000 : HPET 0
    00000000-00000000 : PNP0103:00
00000000-00000000 : pnp 00:05
00000000-00000000 : pnp 00:05
00000000-00000000 : pnp 00:05
00000000-00000000 : pnp 00:05
00000000-00000000 : pnp 00:05
00000000-00000000 : pnp 00:05
00000000-00000000 : Local APIC
  00000000-00000000 : Reserved
00000000-00000000 : Reserved
  00000000-00000000 : INT0800:00
    00000000-00000000 : pnp 00:05
00000000-00000000 : System RAM
  00000000-00000000 : Kernel code
  00000000-00000000 : Kernel data
  00000000-00000000 : Kernel bss
00000000-00000000 : RAM buffer

pagetypeinfo/

jiaming525@jiaming525-pc:~/Documents/CProject$ sudo cat /proc/pagetypeinfo 
[sudo] password for jiaming525: 
Page block order: 9
Pages per block:  512

Free pages count per migrate type at order       0      1      2      3      4      5      6      7      8      9     10 
Node    0, zone      DMA, type    Unmovable      1      0      1      0      2      1      1      0      1      0      0 
Node    0, zone      DMA, type      Movable      0      0      0      0      0      0      0      0      0      1      3 
Node    0, zone      DMA, type  Reclaimable      0      0      0      0      0      0      0      0      0      0      0 
Node    0, zone      DMA, type   HighAtomic      0      0      0      0      0      0      0      0      0      0      0 
Node    0, zone      DMA, type          CMA      0      0      0      0      0      0      0      0      0      0      0 
Node    0, zone      DMA, type      Isolate      0      0      0      0      0      0      0      0      0      0      0 
Node    0, zone    DMA32, type    Unmovable      1      0      0      0      0      0      1      1      1      1      0 
Node    0, zone    DMA32, type      Movable      2      6      4      8      4      5      4      3      4      3    750 
Node    0, zone    DMA32, type  Reclaimable      0      0      0      0      0      0      0      0      0      0      0 
Node    0, zone    DMA32, type   HighAtomic      0      0      0      0      0      0      0      0      0      0      0 
Node    0, zone    DMA32, type          CMA      0      0      0      0      0      0      0      0      0      0      0 
Node    0, zone    DMA32, type      Isolate      0      0      0      0      0      0      0      0      0      0      0 
Node    0, zone   Normal, type    Unmovable     68     86     35      8      4      3      0      1      0      0      1 
Node    0, zone   Normal, type      Movable      1    570    368    296    194    162     43      9      4      9    455 
Node    0, zone   Normal, type  Reclaimable      0     95     86     78     64     25      7      7      3      2      0 
Node    0, zone   Normal, type   HighAtomic      0      0      0      0      0      0      0      0      0      0      0 
Node    0, zone   Normal, type          CMA      0      0      0      0      0      0      0      0      0      0      0 
Node    0, zone   Normal, type      Isolate      0      0      0      0      0      0      0      0      0      0      0 

Number of blocks type     Unmovable      Movable  Reclaimable   HighAtomic          CMA      Isolate 
Node 0, zone      DMA            1            7            0            0            0            0 
Node 0, zone    DMA32            2         1590            0            0            0            0 
Node 0, zone   Normal          140         2088          260            0            0            0

dmesg

... # e820: BIOS调用请求号
[    0.000000] BIOS-provided physical RAM map:
[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009c3ff] usable
[    0.000000] BIOS-e820: [mem 0x000000000009c400-0x000000000009ffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000000e0000-0x00000000000fffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000b3425fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000b3426000-0x00000000b3455fff] ACPI data
[    0.000000] BIOS-e820: [mem 0x00000000b3456000-0x00000000b4ee9fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000b4eea000-0x00000000b4eeafff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000b4eeb000-0x00000000b4eebfff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000b4eec000-0x00000000c1a07fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000c1a08000-0x00000000c285efff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000c285f000-0x00000000c2872fff] ACPI data
[    0.000000] BIOS-e820: [mem 0x00000000c2873000-0x00000000c2967fff] usable
[    0.000000] BIOS-e820: [mem 0x00000000c2968000-0x00000000c2c8ffff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000c2c90000-0x00000000c33a1fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000c33a2000-0x00000000c33fffff] usable
[    0.000000] BIOS-e820: [mem 0x00000000c3400000-0x00000000c7ffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe010fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fed00000-0x00000000fed00fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000ff000000-0x00000000ffffffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x0000000236ffffff] usable
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] SMBIOS 3.0.0 present.
[    0.000000] DMI: System manufacturer System Product Name/EX-B250M-V3, BIOS 1001 12/11/2017
[    0.000000] tsc: Detected 3400.000 MHz processor
[    0.001572] tsc: Detected 3399.906 MHz TSC
[    0.001572] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[    0.001573] e820: remove [mem 0x000a0000-0x000fffff] usable
[    0.001578] last_pfn = 0x237000 max_arch_pfn = 0x400000000
[    0.001581] MTRR default type: write-back
[    0.001582] MTRR fixed ranges enabled:
[    0.001583]   00000-9FFFF write-back
[    0.001583]   A0000-BFFFF uncachable
[    0.001584]   C0000-FFFFF write-protect
[    0.001584] MTRR variable ranges enabled:
[    0.001585]   0 base 00E0000000 mask 7FE0000000 uncachable
[    0.001586]   1 base 00D0000000 mask 7FF0000000 uncachable
[    0.001587]   2 base 00C8000000 mask 7FF8000000 uncachable
[    0.001587]   3 base 00C4000000 mask 7FFC000000 uncachable
[    0.001588]   4 base 00C3800000 mask 7FFF800000 uncachable
[    0.001588]   5 disabled
[    0.001588]   6 disabled
[    0.001589]   7 disabled
[    0.001589]   8 disabled
[    0.001589]   9 disabled
[    0.001867] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
[    0.001987] last_pfn = 0xc3400 max_arch_pfn = 0x400000000
[    0.008003] found SMP MP-table at [mem 0x000fcbe0-0x000fcbef]
[    0.008048] check: Scanning 1 areas for low memory corruption
[    0.008051] Using GB pages for direct mapping
[    0.008517] RAMDISK: [mem 0x32d5d000-0x356a5fff]
[    0.008521] ACPI: Early table checksum verification disabled
[    0.008524] ACPI: RSDP 0x00000000000F05B0 000024 (v02 ALASKA)
[    0.008526] ACPI: XSDT 0x00000000B34260A8 0000CC (v01 ALASKA A M I    01072009 AMI  00010013)
[    0.008530] ACPI: FACP 0x00000000B344B478 000114 (v06 ALASKA A M I    01072009 AMI  00010013)
[    0.008534] ACPI: DSDT 0x00000000B3426210 025263 (v02 ALASKA A M I    01072009 INTL 20160422)
[    0.008536] ACPI: FACS 0x00000000C2C8FF00 000040
[    0.008537] ACPI: APIC 0x00000000B344B590 000084 (v03 ALASKA A M I    01072009 AMI  00010013)
[    0.008539] ACPI: FPDT 0x00000000B344B618 000044 (v01 ALASKA A M I    01072009 AMI  00010013)
[    0.008541] ACPI: FIDT 0x00000000B344B660 00009C (v01 ALASKA A M I    01072009 AMI  00010013)
[    0.008543] ACPI: WSMT 0x00000000B3454E60 000028 (v01 ALASKA A M I    01072009 AMI  00010013)
[    0.008544] ACPI: MCFG 0x00000000B344B758 00003C (v01 ALASKA A M I    01072009 MSFT 00000097)
[    0.008546] ACPI: SSDT 0x00000000B344B798 0003A3 (v01 SataRe SataTabl 00001000 INTL 20160422)
[    0.008548] ACPI: SSDT 0x00000000B344BB40 003063 (v02 SaSsdt SaSsdt   00003000 INTL 20160422)
[    0.008550] ACPI: HPET 0x00000000B344EBA8 000038 (v01 INTEL  KBL      00000001 MSFT 0000005F)
[    0.008552] ACPI: SSDT 0x00000000B344EBE0 000024 (v02 INTEL  OEM_RTD3 00001000 INTL 20160422)
[    0.008554] ACPI: SSDT 0x00000000B344EC08 000DE5 (v02 INTEL  Ther_Rvp 00001000 INTL 20160422)
[    0.008555] ACPI: SSDT 0x00000000B344F9F0 000B1B (v02 INTEL  xh_rvp08 00000000 INTL 20160422)
[    0.008557] ACPI: UEFI 0x00000000B3450510 000042 (v01 ALASKA A M I    00000002      01000013)
[    0.008559] ACPI: SSDT 0x00000000B3450558 000EDE (v02 CpuRef CpuSsdt  00003000 INTL 20160422)
[    0.008561] ACPI: LPIT 0x00000000B3451438 000094 (v01 INTEL  KBL      00000000 MSFT 0000005F)
[    0.008563] ACPI: SSDT 0x00000000B34514D0 000141 (v02 INTEL  HdaDsp   00000000 INTL 20160422)
[    0.008564] ACPI: SSDT 0x00000000B3451618 00029F (v02 INTEL  sensrhub 00000000 INTL 20160422)
[    0.008566] ACPI: SSDT 0x00000000B34518B8 003002 (v02 INTEL  PtidDevc 00001000 INTL 20160422)
[    0.008568] ACPI: SSDT 0x00000000B34548C0 00050D (v02 INTEL  TbtTypeC 00000000 INTL 20160422)
[    0.008570] ACPI: DBGP 0x00000000B3454DD0 000034 (v01 INTEL           00000002 MSFT 0000005F)
[    0.008571] ACPI: DBG2 0x00000000B3454E08 000054 (v00 INTEL           00000002 MSFT 0000005F)
[    0.008573] ACPI: Reserving FACP table memory at [mem 0xb344b478-0xb344b58b]
[    0.008574] ACPI: Reserving DSDT table memory at [mem 0xb3426210-0xb344b472]
[    0.008574] ACPI: Reserving FACS table memory at [mem 0xc2c8ff00-0xc2c8ff3f]
[    0.008575] ACPI: Reserving APIC table memory at [mem 0xb344b590-0xb344b613]
[    0.008575] ACPI: Reserving FPDT table memory at [mem 0xb344b618-0xb344b65b]
[    0.008576] ACPI: Reserving FIDT table memory at [mem 0xb344b660-0xb344b6fb]
[    0.008576] ACPI: Reserving WSMT table memory at [mem 0xb3454e60-0xb3454e87]
[    0.008577] ACPI: Reserving MCFG table memory at [mem 0xb344b758-0xb344b793]
[    0.008577] ACPI: Reserving SSDT table memory at [mem 0xb344b798-0xb344bb3a]
[    0.008578] ACPI: Reserving SSDT table memory at [mem 0xb344bb40-0xb344eba2]
[    0.008578] ACPI: Reserving HPET table memory at [mem 0xb344eba8-0xb344ebdf]
[    0.008579] ACPI: Reserving SSDT table memory at [mem 0xb344ebe0-0xb344ec03]
[    0.008579] ACPI: Reserving SSDT table memory at [mem 0xb344ec08-0xb344f9ec]
[    0.008580] ACPI: Reserving SSDT table memory at [mem 0xb344f9f0-0xb345050a]
[    0.008580] ACPI: Reserving UEFI table memory at [mem 0xb3450510-0xb3450551]
[    0.008581] ACPI: Reserving SSDT table memory at [mem 0xb3450558-0xb3451435]
[    0.008581] ACPI: Reserving LPIT table memory at [mem 0xb3451438-0xb34514cb]
[    0.008582] ACPI: Reserving SSDT table memory at [mem 0xb34514d0-0xb3451610]
[    0.008583] ACPI: Reserving SSDT table memory at [mem 0xb3451618-0xb34518b6]
[    0.008583] ACPI: Reserving SSDT table memory at [mem 0xb34518b8-0xb34548b9]
[    0.008584] ACPI: Reserving SSDT table memory at [mem 0xb34548c0-0xb3454dcc]
[    0.008584] ACPI: Reserving DBGP table memory at [mem 0xb3454dd0-0xb3454e03]
[    0.008585] ACPI: Reserving DBG2 table memory at [mem 0xb3454e08-0xb3454e5b]
[    0.008592] ACPI: Local APIC address 0xfee00000
[    0.008826] No NUMA configuration found
[    0.008827] Faking a node at [mem 0x0000000000000000-0x0000000236ffffff]
[    0.008834] NODE_DATA(0) allocated [mem 0x236fd5000-0x236ffffff]
[    0.008975] Zone ranges:
[    0.008975]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.008976]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
[    0.008977]   Normal   [mem 0x0000000100000000-0x0000000236ffffff]
[    0.008977]   Device   empty
[    0.008978] Movable zone start for each node
[    0.008980] Early memory node ranges
[    0.008981]   node   0: [mem 0x0000000000001000-0x000000000009bfff]
[    0.008981]   node   0: [mem 0x0000000000100000-0x00000000b3425fff]
[    0.008982]   node   0: [mem 0x00000000b3456000-0x00000000b4ee9fff]
[    0.008983]   node   0: [mem 0x00000000b4eec000-0x00000000c1a07fff]
[    0.008983]   node   0: [mem 0x00000000c2873000-0x00000000c2967fff]
[    0.008983]   node   0: [mem 0x00000000c33a2000-0x00000000c33fffff]
[    0.008984]   node   0: [mem 0x0000000100000000-0x0000000236ffffff]
[    0.009141] Zeroed struct page in unavailable ranges: 30012 pages
[    0.009142] Initmem setup node 0 [mem 0x0000000000001000-0x0000000236ffffff]
[    0.009143] On node 0 totalpages: 2067140
[    0.009143]   DMA zone: 64 pages used for memmap
[    0.009144]   DMA zone: 21 pages reserved
[    0.009144]   DMA zone: 3995 pages, LIFO batch:0
[    0.009177]   DMA32 zone: 12333 pages used for memmap
[    0.009178]   DMA32 zone: 789289 pages, LIFO batch:63
[    0.017519]   Normal zone: 19904 pages used for memmap
[    0.017520]   Normal zone: 1273856 pages, LIFO batch:63
[    0.029487] Reserving Intel graphics memory at [mem 0xc4000000-0xc7ffffff]
...