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Thread: My System Slow

  1. #1
    Join Date
    May 2005
    Posts
    37

    * My System Slow

    my system has been working very slow since 6-7 weeks ago. Server status is normal and there is no download on the server. what is problem?

    My System : AMD Athlon(tm) XP 3000+ ,, 1 GB Ram
    installed programs on the server ; aPF & BFd & Mod_Dosevasive
    Fedora Core 3

    http://img206.echo.cx/img206/8391/cpanelstatus0tq.png

  2. #2
    There is no way to check why server is slow with informations you provided, you may check out 'top' command for resource getting processes, or check hdd speed with hdparm

    Give more information about "slow" meaning in this case, then ill try to help you

  3. #3
    Join Date
    May 2005
    Posts
    37
    TOP

    Cpu(s): 4.8% us, 0.9% sy, 0.5% ni, 92.7% id, 1.0% wa, 0.1% hi, 0.0% si
    Mem: 1035572k total, 1016412k used, 19160k free, 76576k buffers
    Swap: 1052248k total, 208k used, 1052040k free, 438600k cached

    PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
    25050 nobody 16 0 22520 13m 4144 S 7.9 1.3 0:07.29 httpd
    25066 nobody 16 0 21684 12m 4084 S 2.0 1.2 0:07.27 httpd
    1 root 16 0 1684 544 472 S 0.0 0.1 0:01.84 init
    2 root 34 19 0 0 0 S 0.0 0.0 0:00.01 ksoftirqd/0
    3 root 10 -5 0 0 0 S 0.0 0.0 0:05.78 events/0
    4 root 11 -5 0 0 0 S 0.0 0.0 0:00.00 khelper
    9 root 12 -5 0 0 0 S 0.0 0.0 0:00.00 kthread
    18 root 20 -5 0 0 0 S 0.0 0.0 0:00.00 kacpid
    134 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 kblockd/0
    142 root 15 0 0 0 0 S 0.0 0.0 0:00.00 khubd
    194 root 15 0 0 0 0 S 0.0 0.0 0:00.00 pdflush
    195 root 15 0 0 0 0 S 0.0 0.0 0:01.29 pdflush
    197 root 13 -5 0 0 0 S 0.0 0.0 0:00.00 aio/0
    196 root 15 0 0 0 0 S 0.0 0.0 0:01.35 kswapd0
    291 root 22 0 0 0 0 S 0.0 0.0 0:00.00 kseriod
    478 root 15 0 0 0 0 S 0.0 0.0 0:07.41 kjournald
    1459 root 10 -5 2664 468 376 S 0.0 0.0 0:00.01 udevd

    hdparm

    hdparm

    hdparm - get/set hard disk parameters - version v5.7

    Usage: hdparm [options] [device] ..

    Options:
    -a get/set fs readahead
    -A set drive read-lookahead flag (0/1)
    -b get/set bus state (0 == off, 1 == on, 2 == tristate)
    -B set Advanced Power Management setting (1-255)
    -c get/set IDE 32-bit IO setting
    -C check IDE power mode status
    -d get/set using_dma flag
    --direct use O_DIRECT to bypass page cache for timings
    -D enable/disable drive defect management
    -E set cd-rom drive speed
    -f flush buffer cache for device on exit
    -g display drive geometry
    -h display terse usage information
    -i display drive identification
    -I detailed/current information directly from drive
    --Istdin reads identify data from stdin as ASCII hex
    --Istdout writes identify data to stdout as ASCII hex
    -k get/set keep_settings_over_reset flag (0/1)
    -K set drive keep_features_over_reset flag (0/1)
    -L set drive doorlock (0/1) (removable harddisks only)
    -M get/set acoustic management (0-254, 128: quiet, 254: fast) (EXPERIMENTAL)
    -m get/set multiple sector count
    -n get/set ignore-write-errors flag (0/1)
    -p set PIO mode on IDE interface chipset (0,1,2,3,4,...)
    -P set drive prefetch count
    -q change next setting quietly
    -Q get/set DMA tagged-queuing depth (if supported)
    -r get/set device readonly flag (DANGEROUS to set)
    -R register an IDE interface (DANGEROUS)
    -S set standby (spindown) timeout
    -t perform device read timings
    -T perform cache read timings
    -u get/set unmaskirq flag (0/1)
    -U un-register an IDE interface (DANGEROUS)
    -v defaults; same as -mcudkrag for IDE drives
    -V display program version and exit immediately
    -w perform device reset (DANGEROUS)
    -W set drive write-caching flag (0/1) (DANGEROUS)
    -x tristate device for hotswap (0/1) (DANGEROUS)
    -X set IDE xfer mode (DANGEROUS)
    -y put IDE drive in standby mode
    -Y put IDE drive to sleep
    -Z disable Seagate auto-powersaving mode
    -z re-read partition table

  4. #4
    25050 nobody 16 0 22520 13m 4144 S 7.9 1.3 0:07.29 httpd
    25066 nobody 16 0 21684 12m 4084 S 2.0 1.2 0:07.27 httpd

    9,9% cpu time for this 2 proceses

    hdparm -t /dev/hda
    this hdparm command shows hdd speed, paste it here

  5. #5
    Join Date
    May 2005
    Posts
    37
    /dev/hda:
    Timing buffered disk reads: 278 MB in 3.08 seconds = 90.24 MB/sec

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