Very Slow Speed

#1
Hello,

installed LiteSpeed on my download server with cPanel WHM

we run on
Quad Core 2.93Ghz HT Lynnfield (X3470)
CentOS Linux 6.x (cPanel/Plesk Compatible)
cPanel/WHM
24GB DDR3 ECC Memory
2 x 3TB SAS 7,200 RPM
Raid: H200 Raid Controller - Raid 1
1Gbps Unlimited Usage

- download starts after 4-5 sec and speed is very slow..liteSpeed restart after 30-40 min
im increase connection to 40.000 and soft limit & hard limit set to 10000

please check screens..

Regard's
 

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webizen

Well-Known Member
#2
your graphs show that you increased the max connections (from 20000 to 40000) but throughput still the same (~3MB/s).

is your download through PHP or direct static?
 
#3
your graphs show that you increased the max connections (from 20000 to 40000) but throughput still the same (~3MB/s).

is your download through PHP or direct static?
Hello sir..

direct static..direct links
- this config work with another server ...network throughtput is 14-15MB/s
 

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Last edited:
#4
Code:
Tasks: 227 total,   1 running, 225 sleeping,   0 stopped,   1 zombie
Cpu(s):  1.0%us,  1.8%sy,  3.8%ni, 78.6%id, 13.6%wa,  0.0%hi,  1.2%si,  0.0%st
Mem:  24588552k total, 24364632k used,   223920k free,    87672k buffers
Swap: 26820600k total,        0k used, 26820600k free, 23194488k cached

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
 6454 nobody    20   0 89784  64m  508 D  2.0  0.3   0:10.49 litespeed
 6452 root      20   0 29652 5508  800 S  0.3  0.0   0:00.11 litespeed
    1 root      20   0 19352 1548 1232 S  0.0  0.0   0:01.66 init
    2 root      20   0     0    0    0 S  0.0  0.0   0:00.00 kthreadd
    3 root      RT   0     0    0    0 S  0.0  0.0   0:04.42 migration/0
    4 root      20   0     0    0    0 S  0.0  0.0   0:03.44 ksoftirqd/0
    5 root      RT   0     0    0    0 S  0.0  0.0   0:00.00 migration/0
    6 root      RT   0     0    0    0 S  0.0  0.0   0:00.18 watchdog/0
    7 root      RT   0     0    0    0 S  0.0  0.0   0:00.41 migration/1
    8 root      RT   0     0    0    0 S  0.0  0.0   0:00.00 migration/1
    9 root      20   0     0    0    0 S  0.0  0.0   0:12.62 ksoftirqd/1
   10 root      RT   0     0    0    0 S  0.0  0.0   0:00.22 watchdog/1
   11 root      RT   0     0    0    0 S  0.0  0.0   0:01.44 migration/2
   12 root      RT   0     0    0    0 S  0.0  0.0   0:00.00 migration/2
   13 root      20   0     0    0    0 S  0.0  0.0   0:13.01 ksoftirqd/2
   14 root      RT   0     0    0    0 S  0.0  0.0   0:00.23 watchdog/2
   15 root      RT   0     0    0    0 S  0.0  0.0   0:00.00 migration/3
 

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webizen

Well-Known Member
#7
Since your AIO was _not_ even enabled, adjust AIO size has no effect.

You should enable AIO (set AIO to Yes) and change AIO size to 1MB (default) to start with.
 
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