Re: All RAM is being used, swap not being used at all. Linux running slow.

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What is the VM mem size for Weblogic set to?

Thanks,

Tom Callahan
TESSCO Technologies
(443)-506-6216
callahant@xxxxxxxxxx

A real engineer only resorts to documentation when the keyboard dents on the forehead get too noticeable.



unix syzadmin wrote:

>Hey,
>
>The system has 17 Virtual CPU's,  each containing 2 threads.  So top would
>should a total of 34 CPU's.
>This is IBM p5-550 server that has 4CPUs and 8GB RAM.  We are running RHEL
>AS4 on one of the LPARs (Logical parition) which is allocated 1.7 CPU and
>3.5GB RAM.  We are running AIX 5.3 on the other LPAR.
>
>Thanks & Regards,
>-GnanaShekar-
>
>
>
>On 12/22/05, Tom Callahan <callahant@xxxxxxxxxx> wrote:
>  
>
>>I'd first check to make sure that the Weblogic VM is not set to use more
>>memory than the system has....You'd be amazed how often this occurs.
>>
>>Second, how many processors are in this system? With weblogic sitting at
>>99% cpu usage in top, but the system close to idle, It appears that
>>weblogic is not actively using multiple processors. This can cause it to
>>perform quite slowly. It pegs one cpu, but the rest remain idle. Run
>>Oracle, and you will see this often.....
>>
>>Running weblogic as a non-root user, I would also check your shell
>>limits, weblogic may be trying to hold open more files than the user is
>>allowed. Check /etc/security/limits.conf
>>
>>Thanks,
>>
>>Tom Callahan
>>TESSCO Technologies
>>(443)-506-6216
>>callahant@xxxxxxxxxx
>>
>>A real engineer only resorts to documentation when the keyboard dents on
>>the forehead get too noticeable.
>>
>>
>>
>>Tolga Evren wrote:
>>
>>    
>>
>>>Hi ,
>>>
>>> PID USER      PR  NI  VIRT     RES     SHR S %CPU %MEM    TIME+
>>>COMMAND
>>>23921 kapil     25  0    811m    510m   6260 R   99.9    14.5
>>>9:50.62   java
>>>
>>>Here , the process 23921 consumes all the cpu ( but in summary , cpu is
>>>shown idle , this is strange)
>>>
>>>Why does this process consume all the cpu? What does it do? Can you
>>>check:
>>>
>>>Strace -p 23291  ?
>>>
>>>What happens when you stop this ? Does the system work faster?
>>>
>>>Kind Regards,
>>>Tolga Evren
>>>
>>>-----Original Message-----
>>>From: redhat-list-bounces@xxxxxxxxxx
>>>[mailto:redhat-list-bounces@xxxxxxxxxx] On Behalf Of unix syzadmin
>>>Sent: Thursday, December 22, 2005 1:51 PM
>>>To: General Red Hat Linux discussion list
>>>Subject: Re: All RAM is being used,swap not being used at all. Linux
>>>running slow.
>>>
>>>Hi,
>>>
>>>top - 11:35:37 up 23:43, 10 users,  load average: 2.45, 2.56, 2.63
>>>Tasks: 249 total,   2 running, 247 sleeping,   0 stopped,   0 zombie
>>>Cpu(s):  5.9% us,  0.1% sy,  0.0% ni, 93.9% id,  0.0% wa,  0.1% hi,
>>>0.1% si
>>>Mem:   3595048k total,  3508176k used,    86872k free,    10508k buffers
>>>Swap:  3148700k total,      144k used,  3148556k free,  1006012k cached
>>> PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
>>>23921 kapil     25   0  774m 358m 6248 R 99.1 10.2   6:34.45 java
>>>24146 root      16   0  2428 1108  792 R  5.0  0.0   0:04.65 top
>>>1826 root      16   0  9588 3492 2388 S  0.3  0.1   0:03.90 sendmail
>>>   1 root      16   0  1860  584  496 S  0.0  0.0   0:03.91 init
>>>   2 root      RT   0     0    0    0 S  0.0  0.0   0:01.64 migration/0
>>>   3 root      34  19     0    0    0 S  0.0  0.0   0:00.06 ksoftirqd/0
>>>   4 root      RT   0     0    0    0 S  0.0  0.0   0:00.52 migration/1
>>>   5 root      34  19     0    0    0 S  0.0  0.0   0:00.04 ksoftirqd/1
>>>   6 root      RT   0     0    0    0 S  0.0  0.0   0:01.85 migration/2
>>>   7 root      34  19     0    0    0 S  0.0  0.0   0:00.01 ksoftirqd/2
>>>   8 root      RT   0     0    0    0 S  0.0  0.0   0:00.44 migration/3
>>>   9 root      34  19     0    0    0 S  0.0  0.0   0:00.02 ksoftirqd/3
>>>  10 root      RT   0     0    0    0 S  0.0  0.0   0:02.11 migration/4
>>>  11 root      34  19     0    0    0 S  0.0  0.0   0:00.04 ksoftirqd/4
>>>  12 root      RT   0     0    0    0 S  0.0  0.0   0:00.71 migration/5
>>>  13 root      34  19     0    0    0 S  0.0  0.0   0:00.00 ksoftirqd/5
>>>  14 root      RT   0     0    0    0 S  0.0  0.0   0:02.16 migration/6
>>>  15 root      34  19     0    0    0 S  0.0  0.0   0:00.03 ksoftirqd/6
>>>  16 root      RT   0     0    0    0 S  0.0  0.0   0:00.57 migration/7
>>>  17 root      34  19     0    0    0 S  0.0  0.0   0:00.04 ksoftirqd/7
>>>  18 root      RT   0     0    0    0 S  0.0  0.0   0:02.27 migration/8
>>>  19 root      34  19     0    0    0 S  0.0  0.0   0:00.00 ksoftirqd/8
>>>======================================================================
>>>top - 11:37:16 up 23:45, 10 users,  load average: 2.36, 2.50, 2.60
>>>Tasks: 249 total,   4 running, 245 sleeping,   0 stopped,   0 zombie
>>>Cpu(s):  5.3% us,  0.8% sy,  0.0% ni, 93.7% id,  0.0% wa,  0.2% hi,
>>>0.0% si
>>>Mem:   3595048k total,  3503328k used,    91720k free,    10540k buffers
>>>Swap:  3148700k total,      144k used,  3148556k free,  1009592k cached
>>> PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
>>>23921 kapil     25   0  786m 370m 6260 R 99.9 10.5   8:07.53 java
>>>24146 root      16   0  2428 1108  792 R  5.3  0.0   0:10.07 top
>>>24248 subreddy  18   0     0    0    0 R  3.8  0.0   0:00.12 java
>>> 158 root      15   0     0    0    0 S  0.6  0.0   0:26.06 pdflush
>>>   1 root      16   0  1860  584  496 S  0.0  0.0   0:03.91 init
>>>   2 root      RT   0     0    0    0 S  0.0  0.0   0:01.65 migration/0
>>>   3 root      34  19     0    0    0 S  0.0  0.0   0:00.06 ksoftirqd/0
>>>   4 root      RT   0     0    0    0 S  0.0  0.0   0:00.52 migration/1
>>>   5 root      34  19     0    0    0 S  0.0  0.0   0:00.04 ksoftirqd/1
>>>   6 root      RT   0     0    0    0 S  0.0  0.0   0:01.85 migration/2
>>>   7 root      34  19     0    0    0 S  0.0  0.0   0:00.01 ksoftirqd/2
>>>   8 root      RT   0     0    0    0 S  0.0  0.0   0:00.44 migration/3
>>>   9 root      34  19     0    0    0 S  0.0  0.0   0:00.02 ksoftirqd/3
>>>  10 root      RT   0     0    0    0 S  0.0  0.0   0:02.11 migration/4
>>>  11 root      34  19     0    0    0 S  0.0  0.0   0:00.04 ksoftirqd/4
>>>  12 root      RT   0     0    0    0 S  0.0  0.0   0:00.71 migration/5
>>>  13 root      34  19     0    0    0 S  0.0  0.0   0:00.00 ksoftirqd/5
>>>  14 root      RT   0     0    0    0 S  0.0  0.0   0:02.18 migration/6
>>>  15 root      34  19     0    0    0 S  0.0  0.0   0:00.03 ksofti
>>>======================================================================
>>>
>>>top - 11:39:00 up 23:46, 10 users,  load average: 2.50, 2.48, 2.58
>>>Tasks: 248 total,   3 running, 245 sleeping,   0 stopped,   0 zombie
>>>Cpu0  :  0.0% us,  0.0% sy,  0.0% ni, 99.7% id,  0.0% wa,  0.3% hi,
>>>0.0% si
>>>Cpu1  :  0.0% us,  0.6% sy,  0.0% ni, 98.8% id,  0.0% wa,  0.6% hi,
>>>0.0% si
>>>Cpu2  :  0.0% us,  0.0% sy,  0.0% ni, 100.0% id,  0.0% wa,  0.0% hi,
>>>0.0%si
>>>Cpu3  :  0.0% us,  0.0% sy,  0.0% ni, 100.0% id,  0.0% wa,  0.0% hi,
>>>0.0%si
>>>Cpu4  :  0.3% us,  0.6% sy,  0.0% ni, 99.1% id,  0.0% wa,  0.0% hi,
>>>0.0% si
>>>Cpu5  :  0.0% us,  0.0% sy,  0.0% ni, 100.0% id,  0.0% wa,  0.0% hi,
>>>0.0%si
>>>Cpu6  :  0.0% us,  0.0% sy,  0.0% ni, 100.0% id,  0.0% wa,  0.0% hi,
>>>0.0%si
>>>Cpu7  :  0.0% us,  0.0% sy,  0.0% ni, 99.7% id,  0.0% wa,  0.3% hi,
>>>0.0% si
>>>Cpu8  :  0.0% us,  0.0% sy,  0.0% ni, 100.0% id,  0.0% wa,  0.0% hi,
>>>0.0%si
>>>Cpu9  :  0.0% us,  0.0% sy,  0.0% ni, 99.1% id,  0.0% wa,  0.9% hi,
>>>0.0% si
>>>Cpu10 :  0.0% us,  0.0% sy,  0.0% ni, 99.7% id,  0.0% wa,  0.3% hi,
>>>0.0% si
>>>Cpu11 : 94.1% us,  5.6% sy,  0.0% ni,  0.0% id,  0.0% wa,  0.3% hi,
>>>0.0% si
>>>Cpu12 :  0.0% us,  0.0% sy,  0.0% ni, 99.4% id,  0.0% wa,  0.6% hi,
>>>0.0% si
>>>Cpu13 :  0.0% us,  0.0% sy,  0.0% ni, 100.0% id,  0.0% wa,  0.0% hi,
>>>0.0%si
>>>Cpu14 :  0.0% us,  0.0% sy,  0.0% ni, 100.0% id,  0.0% wa,  0.0% hi,
>>>0.0%si
>>>Cpu15 :  0.0% us,  0.0% sy,  0.0% ni, 99.4% id,  0.0% wa,  0.6% hi,
>>>0.0% si
>>>Cpu16 :  0.0% us,  0.0% sy,  0.0% ni, 99.7% id,  0.0% wa,  0.3% hi,
>>>0.0% si
>>>Cpu17 :  0.0% us,  0.0% sy,  0.0% ni, 99.7% id,  0.0% wa,  0.3% hi,
>>>0.0% si
>>>Cpu18 :  3.4% us,  0.9% sy,  0.0% ni, 95.6% id,  0.0% wa,  0.0% hi,
>>>0.0% si
>>>Cpu19 :  0.0% us,  0.0% sy,  0.0% ni, 99.4% id,  0.0% wa,  0.3% hi,
>>>0.3% si
>>>Cpu20 :  0.0% us,  0.0% sy,  0.0% ni, 100.0% id,  0.0% wa,  0.0% hi,
>>>0.0%si
>>>Cpu21 : 95.3% us,  4.7% sy,  0.0% ni,  0.0% id,  0.0% wa,  0.0% hi,
>>>0.0% si
>>>Cpu22 :  0.0% us,  0.0% sy,  0.0% ni, 99.7% id,  0.0% wa,  0.3% hi,
>>>0.0% si
>>>Cpu23 :  0.0% us,  0.0% sy,  0.0% ni, 100.0% id,  0.0% wa,  0.0% hi,
>>>0.0%si
>>>Cpu24 :  0.3% us,  0.9% sy,  0.0% ni, 98.8% id,  0.0% wa,  0.0% hi,
>>>0.0% si
>>>Cpu25 :  0.0% us,  0.0% sy,  0.0% ni, 99.7% id,  0.0% wa,  0.0% hi,
>>>0.3% si
>>>Cpu26 :  0.0% us,  0.0% sy,  0.0% ni, 99.7% id,  0.0% wa,  0.3% hi,
>>>0.0% si
>>>Cpu27 :  0.0% us,  0.0% sy,  0.0% ni, 100.0% id,  0.0% wa,  0.0% hi,
>>>0.0%si
>>>Cpu28 :  0.0% us,  0.0% sy,  0.0% ni, 99.1% id,  0.0% wa,  0.3% hi,
>>>0.6% si
>>>Cpu29 :  0.0% us,  0.6% sy,  0.0% ni, 99.4% id,  0.0% wa,  0.0% hi,
>>>0.0% si
>>>Cpu30 :  0.0% us,  0.0% sy,  0.0% ni, 99.4% id,  0.0% wa,  0.3% hi,
>>>0.3% si
>>>Cpu31 :  0.0% us,  0.0% sy,  0.0% ni, 100.0% id,  0.0% wa,  0.0% hi,
>>>0.0%si
>>>Cpu32 :  0.0% us,  0.0% sy,  0.0% ni, 99.7% id,  0.0% wa,  0.0% hi,
>>>0.3% si
>>>Cpu33 :  0.0% us,  0.0% sy,  0.0% ni, 100.0% id,  0.0% wa,  0.0% hi,
>>>0.0%si
>>>Mem:   3595048k total,  3589936k used,     5112k free,    10704k buffers
>>>Swap:  3148700k total,      144k used,  3148556k free,   955764k cached
>>> PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
>>>23921 kapil     25   0  811m 510m 6260 R 99.9 14.5   9:50.62 java
>>>24146 root      16   0  2428 1108  792 R  6.2  0.0   0:13.87 top
>>> 159 root      15   0     0    0    0 S  0.6  0.0   0:44.49 kswapd0
>>> 158 root      15   0     0    0    0 S  0.3  0.0   0:26.18 pdflush
>>>
>>>The users over here install weblogic.  They update a property file with
>>>the
>>>details of weblogic.  They then start an ant script which will run the
>>>weblogic and runs test on weblogic.
>>>
>>>Thanks & Regards,
>>>-GnanaShekar-
>>>
>>>
>>>
>>>On 12/22/05, Tolga Evren <tolgae@xxxxxxxxxxx> wrote:
>>>
>>>
>>>      
>>>
>>>>Hi ,
>>>>
>>>>Your server is idle. Can you explain the problem further? Is there any
>>>>program running?( Database , mail server etc?) What dou you see in top
>>>>
>>>>
>>>>        
>>>>
>>>?
>>>
>>>
>>>      
>>>
>>>>Kind Regards,
>>>>Tolga Evren
>>>>
>>>>-----Original Message-----
>>>>From: redhat-list-bounces@xxxxxxxxxx
>>>>[mailto:redhat-list-bounces@xxxxxxxxxx] On Behalf Of unix syzadmin
>>>>Sent: Thursday, December 22, 2005 11:49 AM
>>>>To: General Red Hat Linux discussion list
>>>>Subject: Re: All RAM is being used,swap not being used at all. Linux
>>>>running slow.
>>>>
>>>>Hi,
>>>>
>>>>[root@bangpcplin3 network-scripts]# vmstat 1 10
>>>>procs -----------memory---------- ---swap-- -----io---- --system--
>>>>----cpu----
>>>>r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us
>>>>
>>>>
>>>>        
>>>>
>>>sy
>>>
>>>
>>>      
>>>
>>>>id
>>>>wa
>>>>3  0    144 237088  16676 1997272    0    0     1     1    0     4  2
>>>>0
>>>>97  0
>>>>2  0    144 232928  16676 1997272    0    0    80     0   26   167  5
>>>>1
>>>>94  0
>>>>1  1    144 231776  16676 1997272    0    0   128   168   48   155  4
>>>>2
>>>>93  1
>>>>1  1    144 230544  16676 1997272    0    0   104     0   27   166  5
>>>>1
>>>>94  0
>>>>2  0    144 228512  16676 1997272    0    0    72     0   23   169  5
>>>>1
>>>>94  0
>>>>2  0    144 224976  16676 1997272    0    0    88     0   26   244  5
>>>>1
>>>>94  0
>>>>2  0    144 221584  16676 1997272    0    0    56     0   16   137  5
>>>>1
>>>>94  0
>>>>2  0    144 219536  16676 1997272    0    0    40     0   16   145  5
>>>>1
>>>>94  0
>>>>2  0    144 217040  16676 1997272    0    0    96     0   26   149  5
>>>>1
>>>>94  0
>>>>1  1    144 214544  16676 1997788    0    0   124     0   34   182  5
>>>>1
>>>>94  1
>>>>[root@bangpcplin3 network-scripts]#
>>>>
>>>>
>>>>[root@bangpcplin3 network-scripts]# sar -B 1 10
>>>>Linux 2.6.9-5.EL (bangpcplin3)  12/22/2005
>>>>
>>>>09:45:53 AM  pgpgin/s pgpgout/s   fault/s  majflt/s
>>>>09:45:54 AM      0.00      0.00    725.25      0.00
>>>>09:45:55 AM      0.00      0.00    208.91      0.00
>>>>
>>>>09:45:55 AM  pgpgin/s pgpgout/s   fault/s  majflt/s
>>>>09:45:56 AM     20.00      4.00    518.00      0.00
>>>>
>>>>09:45:56 AM  pgpgin/s pgpgout/s   fault/s  majflt/s
>>>>09:45:57 AM     16.00      0.00    178.00      0.00
>>>>
>>>>09:45:57 AM  pgpgin/s pgpgout/s   fault/s  majflt/s
>>>>09:45:58 AM     15.84      0.00    193.07      0.00
>>>>
>>>>09:45:58 AM  pgpgin/s pgpgout/s   fault/s  majflt/s
>>>>09:45:59 AM      0.00      0.00    228.71      0.00
>>>>
>>>>09:45:59 AM  pgpgin/s pgpgout/s   fault/s  majflt/s
>>>>09:46:00 AM      4.00      0.00    436.00      0.00
>>>>09:46:01 AM      8.00      0.00    523.00      0.00
>>>>
>>>>09:46:01 AM  pgpgin/s pgpgout/s   fault/s  majflt/s
>>>>09:46:02 AM     83.17      0.00    447.52      0.00
>>>>
>>>>09:46:02 AM  pgpgin/s pgpgout/s   fault/s  majflt/s
>>>>09:46:03 AM     11.88      0.00    433.66      0.00
>>>>Average:        15.94      0.40    388.45      0.00
>>>>
>>>>
>>>>[root@bangpcplin3 network-scripts]# sar -W 1 10
>>>>Linux 2.6.9-5.EL (bangpcplin3)  12/22/2005
>>>>
>>>>09:46:26 AM  pswpin/s pswpout/s
>>>>09:46:27 AM      0.00      0.00
>>>>09:46:28 AM      0.00      0.00
>>>>
>>>>09:46:28 AM  pswpin/s pswpout/s
>>>>09:46:29 AM      0.00      0.00
>>>>
>>>>09:46:29 AM  pswpin/s pswpout/s
>>>>09:46:30 AM      0.00      0.00
>>>>
>>>>09:46:30 AM  pswpin/s pswpout/s
>>>>09:46:31 AM      0.00      0.00
>>>>
>>>>09:46:31 AM  pswpin/s pswpout/s
>>>>09:46:32 AM      0.00      0.00
>>>>
>>>>09:46:32 AM  pswpin/s pswpout/s
>>>>09:46:33 AM      0.00      0.00
>>>>09:46:34 AM      0.00      0.00
>>>>
>>>>09:46:34 AM  pswpin/s pswpout/s
>>>>09:46:35 AM      0.00      0.00
>>>>
>>>>09:46:35 AM  pswpin/s pswpout/s
>>>>09:46:36 AM      0.00      0.00
>>>>Average:         0.00      0.00
>>>>
>>>>
>>>>
>>>>[root@bangpcplin3 network-scripts]# iostat -x 1
>>>>Linux 2.6.9-5.EL (bangpcplin3)  12/22/2005
>>>>
>>>>avg-cpu:  %user   %nice    %sys %iowait   %idle
>>>>         2.46    0.00    0.36    0.02   97.15
>>>>
>>>>Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s
>>>>avgrq-sz avgqu-sz   await  svctm  %util
>>>>sda          0.04   0.97  1.27  1.10   42.28   94.26    21.14    47.13
>>>>57.75     0.10   41.43   5.81   1.37
>>>>sdb          0.06   0.06  0.14  0.22    5.44    2.39     2.72     1.20
>>>>21.47     0.01   28.94   7.62   0.28
>>>>
>>>>avg-cpu:  %user   %nice    %sys %iowait   %idle
>>>>         5.51    0.00    0.52    0.23   93.74
>>>>
>>>>Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s
>>>>avgrq-sz avgqu-sz   await  svctm  %util
>>>>sda          0.00   0.00  7.92  0.00   63.37    0.00    31.68     0.00
>>>>8.00     0.10   12.12  12.12   9.60
>>>>sdb          0.00   0.00  0.99  0.00    0.00    0.00     0.00     0.00
>>>>0.00     0.02   39.00  20.00   1.98
>>>>
>>>>avg-cpu:  %user   %nice    %sys %iowait   %idle
>>>>         5.59    0.00    0.44    0.21   93.76
>>>>
>>>>Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s
>>>>avgrq-sz avgqu-sz   await  svctm  %util
>>>>sda          0.00   0.00  5.00 10.00   40.00  112.00    20.00    56.00
>>>>10.13     0.31   20.93   6.87  10.30
>>>>sdb          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00
>>>>0.00     0.00    0.00   0.00   0.00
>>>>[root@bangpcplin3 network-scripts]# cat /proc/meminfo
>>>>MemTotal:      3595048 kB
>>>>MemFree:        128072 kB
>>>>Buffers:         16740 kB
>>>>Cached:        2017848 kB
>>>>SwapCached:          0 kB
>>>>Active:        1340824 kB
>>>>Inactive:      1906264 kB
>>>>HighTotal:           0 kB
>>>>HighFree:            0 kB
>>>>LowTotal:      3595048 kB
>>>>LowFree:        128072 kB
>>>>SwapTotal:     3148700 kB
>>>>SwapFree:      3148556 kB
>>>>Dirty:            6504 kB
>>>>Writeback:           0 kB
>>>>Mapped:        1227656 kB
>>>>Slab:           198172 kB
>>>>Committed_AS:  5080108 kB
>>>>PageTables:       5248 kB
>>>>VmallocTotal: 2147483647 kB
>>>>VmallocUsed:      3308 kB
>>>>VmallocChunk: 2147479631 kB
>>>>HugePages_Total:     0
>>>>HugePages_Free:      0
>>>>Hugepagesize:    16384 kB
>>>>
>>>>
>>>>[root@bangpcplin3 network-scripts]# sar -r 1 10
>>>>Linux 2.6.9-5.EL (bangpcplin3)  12/22/2005
>>>>
>>>>09:48:07 AM kbmemfree kbmemused  %memused kbbuffers  kbcached
>>>>
>>>>
>>>>        
>>>>
>>>kbswpfree
>>>
>>>
>>>      
>>>
>>>>kbswpused  %swpused  kbswpcad
>>>>09:48:08 AM    116336   3478712     96.76     16740   2017848
>>>>3148556       144      0.00         0
>>>>09:48:09 AM    114736   3480312     96.81     16740   2017848
>>>>3148556       144      0.00         0
>>>>
>>>>09:48:09 AM kbmemfree kbmemused  %memused kbbuffers  kbcached
>>>>
>>>>
>>>>        
>>>>
>>>kbswpfree
>>>
>>>
>>>      
>>>
>>>>kbswpused  %swpused  kbswpcad
>>>>09:48:10 AM    113584   3481464     96.84     16740   2017848
>>>>3148556       144      0.00         0
>>>>
>>>>09:48:10 AM kbmemfree kbmemused  %memused kbbuffers  kbcached
>>>>
>>>>
>>>>        
>>>>
>>>kbswpfree
>>>
>>>
>>>      
>>>
>>>>kbswpused  %swpused  kbswpcad
>>>>09:48:11 AM    113264   3481784     96.85     16740   2017848
>>>>3148556       144      0.00         0
>>>>
>>>>09:48:11 AM kbmemfree kbmemused  %memused kbbuffers  kbcached
>>>>
>>>>
>>>>        
>>>>
>>>kbswpfree
>>>
>>>
>>>      
>>>
>>>>kbswpused  %swpused  kbswpcad
>>>>09:48:12 AM    113024   3482024     96.86     16740   2017848
>>>>3148556       144      0.00         0
>>>>
>>>>09:48:12 AM kbmemfree kbmemused  %memused kbbuffers  kbcached
>>>>
>>>>
>>>>        
>>>>
>>>kbswpfree
>>>
>>>
>>>      
>>>
>>>>kbswpused  %swpused  kbswpcad
>>>>09:48:13 AM    111872   3483176     96.89     16740   2017848
>>>>3148556       144      0.00         0
>>>>
>>>>09:48:13 AM kbmemfree kbmemused  %memused kbbuffers  kbcached
>>>>
>>>>
>>>>        
>>>>
>>>kbswpfree
>>>
>>>
>>>      
>>>
>>>>kbswpused  %swpused  kbswpcad
>>>>09:48:14 AM    111552   3483496     96.90     16740   2017848
>>>>3148556       144      0.00         0
>>>>09:48:15 AM    110176   3484872     96.94     16740   2018364
>>>>3148556       144      0.00         0
>>>>
>>>>09:48:15 AM kbmemfree kbmemused  %memused kbbuffers  kbcached
>>>>
>>>>
>>>>        
>>>>
>>>kbswpfree
>>>
>>>
>>>      
>>>
>>>>kbswpused  %swpused  kbswpcad
>>>>09:48:16 AM    102176   3492872     97.16     16740   2018364
>>>>3148556       144      0.00         0
>>>>
>>>>09:48:16 AM kbmemfree kbmemused  %memused kbbuffers  kbcached
>>>>
>>>>
>>>>        
>>>>
>>>kbswpfree
>>>
>>>
>>>      
>>>
>>>>kbswpused  %swpused  kbswpcad
>>>>09:48:17 AM    100832   3494216     97.20     16740   2018364
>>>>3148556       144      0.00         0
>>>>Average:       110755   3484293     96.92     16740   2018003
>>>>3148556       144      0.00         0
>>>>
>>>>
>>>>
>>>>[root@bangpcplin3 network-scripts]# sar 1 10
>>>>Linux 2.6.9-5.EL (bangpcplin3)  12/22/2005
>>>>
>>>>09:48:36 AM       CPU     %user     %nice   %system   %iowait
>>>>
>>>>
>>>>        
>>>>
>>>%idle
>>>
>>>
>>>      
>>>
>>>>09:48:37 AM       all      4.77      0.00      1.23      0.20
>>>>
>>>>
>>>>        
>>>>
>>>93.79
>>>
>>>
>>>      
>>>
>>>>09:48:38 AM       all      4.89      0.00      1.11      0.15
>>>>
>>>>
>>>>        
>>>>
>>>93.85
>>>
>>>
>>>      
>>>
>>>>09:48:38 AM       CPU     %user     %nice   %system   %iowait
>>>>
>>>>
>>>>        
>>>>
>>>%idle
>>>
>>>
>>>      
>>>
>>>>09:48:39 AM       all      5.12      0.00      0.99      0.00
>>>>
>>>>
>>>>        
>>>>
>>>93.89
>>>
>>>
>>>      
>>>
>>>>09:48:39 AM       CPU     %user     %nice   %system   %iowait
>>>>
>>>>
>>>>        
>>>>
>>>%idle
>>>
>>>
>>>      
>>>
>>>>09:48:40 AM       all      7.83      0.00      0.96      0.00
>>>>
>>>>
>>>>        
>>>>
>>>91.21
>>>
>>>
>>>      
>>>
>>>>09:48:40 AM       CPU     %user     %nice   %system   %iowait
>>>>
>>>>
>>>>        
>>>>
>>>%idle
>>>
>>>
>>>      
>>>
>>>>09:48:41 AM       all      4.57      0.00      1.52      0.09
>>>>
>>>>
>>>>        
>>>>
>>>93.81
>>>
>>>
>>>      
>>>
>>>>09:48:41 AM       CPU     %user     %nice   %system   %iowait
>>>>
>>>>
>>>>        
>>>>
>>>%idle
>>>
>>>
>>>      
>>>
>>>>09:48:42 AM       all      8.34      0.00      1.20      0.06
>>>>
>>>>
>>>>        
>>>>
>>>90.40
>>>
>>>
>>>      
>>>
>>>>09:48:42 AM       CPU     %user     %nice   %system   %iowait
>>>>
>>>>
>>>>        
>>>>
>>>%idle
>>>
>>>
>>>      
>>>
>>>>09:48:43 AM       all      4.67      0.00      1.44      0.44
>>>>
>>>>
>>>>        
>>>>
>>>93.45
>>>
>>>
>>>      
>>>
>>>>09:48:44 AM       all      4.02      0.00      1.85      0.35
>>>>
>>>>
>>>>        
>>>>
>>>93.78
>>>
>>>
>>>      
>>>
>>>>09:48:44 AM       CPU     %user     %nice   %system   %iowait
>>>>
>>>>
>>>>        
>>>>
>>>%idle
>>>
>>>
>>>      
>>>
>>>>09:48:45 AM       all      4.91      0.00      1.14      0.20
>>>>
>>>>
>>>>        
>>>>
>>>93.75
>>>
>>>
>>>      
>>>
>>>>09:48:45 AM       CPU     %user     %nice   %system   %iowait
>>>>
>>>>
>>>>        
>>>>
>>>%idle
>>>
>>>
>>>      
>>>
>>>>09:48:46 AM       all      3.81      0.00      2.46      0.44
>>>>
>>>>
>>>>        
>>>>
>>>93.29
>>>
>>>
>>>      
>>>
>>>>Average:          all      5.29      0.00      1.39      0.19
>>>>
>>>>
>>>>        
>>>>
>>>93.12
>>>
>>>
>>>      
>>>
>>>>Thanks & Regards,
>>>>-GnanaShekar-
>>>>
>>>>On 12/22/05, Tolga Evren <tolgae@xxxxxxxxxxx> wrote:
>>>>
>>>>
>>>>        
>>>>
>>>>>Can you send :
>>>>>
>>>>>Vmstat 1 10
>>>>>
>>>>>sar -B 1 10
>>>>>
>>>>>sar -W 1 10
>>>>>
>>>>>iostat -x 1
>>>>>
>>>>>cat /proc/meminfo
>>>>>
>>>>>sar -r 1 10
>>>>>
>>>>>sar 1 10
>>>>>
>>>>>?
>>>>>
>>>>>Kind Regards,
>>>>>Tolga Evren
>>>>>
>>>>>
>>>>>
>>>>>-----Original Message-----
>>>>>From: redhat-list-bounces@xxxxxxxxxx
>>>>>[mailto:redhat-list-bounces@xxxxxxxxxx] On Behalf Of unix syzadmin
>>>>>Sent: Thursday, December 22, 2005 11:33 AM
>>>>>To: redhat-list@xxxxxxxxxx
>>>>>Subject: All RAM is being used,swap not being used at all. Linux
>>>>>
>>>>>
>>>>>          
>>>>>
>>>>running
>>>>
>>>>
>>>>        
>>>>
>>>>>slow.
>>>>>
>>>>>Hi,
>>>>>
>>>>>All RAM is being used, swap not being used at all.  Linux running
>>>>>
>>>>>
>>>>>          
>>>>>
>>>>slow,
>>>>
>>>>
>>>>        
>>>>
>>>>>Please suggest.
>>>>>
>>>>># free -m
>>>>>                 total       used       free     shared    buffers
>>>>>cached
>>>>>Mem:          3510       3506          4          0         15
>>>>>2511
>>>>>-/+ buffers/cache:        979       2531
>>>>>Swap:         3074          0       3074
>>>>>
>>>>>Thanks & Regards,
>>>>>-GnanaShekar-
>>>>>--
>>>>>redhat-list mailing list
>>>>>unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=subscribe
>>>>>https://www.redhat.com/mailman/listinfo/redhat-list
>>>>>
>>>>>--
>>>>>redhat-list mailing list
>>>>>unsubscribe
>>>>>
>>>>>
>>>>>          
>>>>>
>>>mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe
>>>
>>>
>>>      
>>>
>>>>>https://www.redhat.com/mailman/listinfo/redhat-list
>>>>>
>>>>>
>>>>>
>>>>>          
>>>>>
>>>>--
>>>>redhat-list mailing list
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>>>>https://www.redhat.com/mailman/listinfo/redhat-list
>>>>
>>>>--
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>>>>https://www.redhat.com/mailman/listinfo/redhat-list
>>>>
>>>>
>>>>
>>>>        
>>>>
>>--
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>>
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