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机器：hprx2620
cpu:ia64(安腾)
内存：2G
问题：安装完毕redhat5后，检测
[root@netdisk proc]# cat meminfo
MemTotal: 431104 kB
MemFree: 39968 kB
Buffers: 9936 kB
Cached: 81712 kB
SwapCached: 5904 kB
Active: 116672 kB
Inactive: 44064 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 431104 kB
LowFree: 39968 kB
SwapTotal: 2031584 kB
SwapFree: 1975104 kB
Dirty: 272 kB
Writeback: 0 kB
AnonPages: 64576 kB
Mapped: 36096 kB
Slab: 29808 kB
PageTables: 4880 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 2247136 kB
Committed_AS: 363088 kB
VmallocTotal: 137430563184 kB
VmallocUsed: 18064 kB
VmallocChunk: 137430543824 kB
[root@netdisk proc]# top
top - 00:36:01 up 18 min, 1 user, load average: 0.00, 0.02, 0.08
Tasks: 96 total, 1 running, 94 sleeping, 0 stopped, 1 zombie
Cpu(s): 4.4%us, 4.2%sy, 0.0%ni, 88.8%id, 2.5%wa, 0.0%hi, 0.1%si, 0.0%st
Mem: 431104k total, 391248k used, 39856k free, 10032k buffers
Swap: 2031584k total, 56480k used, 1975104k free, 81712k cached
3563 root 15 0 4736 2336 1760 R 0.8 0.5 0:00.01 top
1 root 18 0 4464 1504 1344 S 0.0 0.3 0:02.87 init
2 root RT 0 0 0 0 S 0.0 0.0 0:00.00 migration/0
3 root 34 19 0 0 0 S 0.0 0.0 0:00.00 ksoftirqd/0
4 root RT 0 0 0 0 S 0.0 0.0 0:00.00 watchdog/0
5 root 10 -5 0 0 0 S 0.0 0.0 0:00.02 events/0
6 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 khelper
7 root 11 -5 0 0 0 S 0.0 0.0 0:00.00 kthread
9 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 xenwatch
10 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 xenbus
13 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 kblockd/0
14 root 20 -5 0 0 0 S 0.0 0.0 0:00.00 kacpid
100 root 11 -5 0 0 0 S 0.0 0.0 0:00.00 cqueue/0
104 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 khubd
106 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 kseriod
156 root 15 0 0 0 0 S 0.0 0.0 0:00.00 pdflush
157 root 15 0 0 0 0 S 0.0 0.0 0:00.02 pdflush
158 root 10 -5 0 0 0 S 0.0 0.0 0:00.57 kswapd0
159 root 11 -5 0 0 0 S 0.0 0.0 0:00.00 aio/0
284 root 11 -5 0 0 0 S 0.0 0.0 0:00.00 kpsmoused
327 root 12 -5 0 0 0 S 0.0 0.0 0:00.00 scsi_eh_0
328 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 lpfc_worker_0
329 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 scsi_wq_0
330 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 fc_wq_0
331 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 fc_dl_0
340 root 11 -5 0 0 0 S 0.0 0.0 0:00.00 scsi_eh_1
341 root 11 -5 0 0 0 S 0.0 0.0 0:00.00 scsi_eh_2
342 root 11 -5 0 0 0 S 0.0 0.0 0:00.00 scsi_eh_3
343 root 11 -5 0 0 0 S 0.0 0.0 0:00.00 scsi_eh_4
352 root 14 -5 0 0 0 S 0.0 0.0 0:00.00 ksnapd
355 root 10 -5 0 0 0 S 0.0 0.0 0:00.06 kjournald
383 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 kauditd
412 root 15 -4 6048 1248 960 S 0.0 0.3 0:00.75 udevd
1300 root 12 -5 0 0 0 S 0.0 0.0 0:00.00 kmpathd/0
1385 root 19 0 63024 3408 2784 S 0.0 0.8 0:00.13 rc
1785 root 12 -3 14976 1568 1232 S 0.0 0.4 0:00.01 auditd
1787 root 12 -3 75008 8288 4576 S 0.0 1.9 0:00.05 python
1802 root 15 0 18608 1024 656 S 0.0 0.2 0:00.00 restorecond
1813 root 15 0 4560 1360 1200 S 0.0 0.3 0:00.02 syslogd
1816 root 15 0 4384 1040 880 S 0.0 0.2 0:00.00 klogd
1843 root 15 0 5680 1200 1040 S 0.0 0.3 0:00.06 mcstransd
1856 rpc 22 0 4752 1088 1072 S 0.0 0.3 0:00.00 portmap
1869 root 15 0 115m 10m 8480 S 0.0 2.5 0:00.31 setroubleshootd
1890 root 25 0 4768 1376 1360 S 0.0 0.3 0:00.01 rpc.statd
1926 root 18 0 13200 688 592 S 0.0 0.2 0:00.00 rpc.idmapd
[root@netdisk proc]# free -m
total used free shared buffers cached
Mem: 421 382 38 0 9 79
-/+ buffers/cache: 292 128
Swap: 1983 55 1928
[root@netdisk proc]# dmidecode 2.7
# SMBIOS entry point at 0x3fefc000
SMBIOS 2.3 present.
Handle 0x0005, DMI type 17, 27 bytes.
Memory Device
Array Handle: 0x0004
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 512 MB
Form Factor: DIMM
Set: 1
Locator: DIMM 0A
Bank Locator: Rank 0
Type: DDR
Type Detail: Fast-paged Synchronous
Speed: Unknown
Manufacturer: HP
Serial Number: 4da2368
Asset Tag: Not Specified
Part Number: Not Specified
Handle 0x0006, DMI type 17, 27 bytes.
Memory Device
Array Handle: 0x0004
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 512 MB
Form Factor: DIMM
Set: 1
Locator: DIMM 0B
Bank Locator: Rank 0
Type: DDR
Type Detail: Fast-paged Synchronous
Speed: Unknown
Manufacturer: HP
Serial Number: 4da2337
Asset Tag: Not Specified
Part Number: Not Specified
Handle 0x0007, DMI type 17, 27 bytes.
Memory Device
Array Handle: 0x0004
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 512 MB
Form Factor: DIMM
Set: 1
Locator: DIMM 1A
Bank Locator: Rank 0
Type: DDR
Type Detail: Fast-paged Synchronous
Speed: Unknown
Manufacturer: HP
Serial Number: 4da233e
Asset Tag: Not Specified
Part Number: Not Specified
Handle 0x0008, DMI type 17, 27 bytes.
Memory Device
Array Handle: 0x0004
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 512 MB
Form Factor: DIMM
Set: 1
Locator: DIMM 1B
Bank Locator: Rank 0
Type: DDR
Type Detail: Fast-paged Synchronous
Speed: Unknown
Manufacturer: HP
Serial Number: 4da2348
Asset Tag: Not Specified
Part Number: Not Specified
Handle 0x0009, DMI type 17, 27 bytes.
Memory Device
Array Handle: 0x0004
Error Information Handle: Not Provided
Total Width: Unknown
Data Width: Unknown
Size: No Module Installed
Form Factor: DIMM
Set: 2
Locator: DIMM 2A
Bank Locator: Rank 1
请教各位老大，明明机器物理内存为2G，但是现在只剩下400M了，其他内存那里去了？
望给我解惑，不胜感激！！
[ 本帖最后由 gms168 于 2008-9-29 16:45 编辑 ] |
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发表于 2008-09-29 16:39
