Image serving via nginx are too slow, why ?

Lucas Rolff lucas at slcoding.com
Tue Aug 26 09:08:33 UTC 2014


NL example:

mtr admin.yproximite.fr

HOST: server1    Loss%   Snt   Last   Avg  Best  Wrst StDev
   1. hosted.by.leaseweb.com        0.0%     2    0.5   0.5   0.5   
0.5   0.0
   2. te0-7-0-3.hvc3.evo.leaseweb.  0.0%     2    0.7   0.7   0.6   
0.7   0.1
   3. ix-5-1-1-0.thar1.HNN-Amsterd  0.0%     2    0.3   0.3   0.3   
0.3   0.0
   4. if-10-2.tcore2.AV2-Amsterdam  0.0%     2    1.3   1.3   1.3   
1.3   0.0
   5. if-2-2.tcore1.AV2-Amsterdam.  0.0%     2    2.9   2.5   2.1   
2.9   0.6
   6. be3044.agr21.ams03.atlas.cog  0.0%     2    2.9   4.1   2.9   
5.4   1.8
   7. be2440.ccr42.ams03.atlas.cog  0.0%     2    2.0   4.8   2.0   
7.5   3.9
   8. be2266.ccr42.par01.atlas.cog  0.0%     2   11.3  12.5  11.3  
13.8   1.7
   9. be2309.ccr21.par04.atlas.cog  0.0%     2   11.5  11.5  11.5  
11.5   0.0
  10. 149.6.164.222                 0.0%     2   13.6  13.7  13.6  
13.8   0.1
  11. dedibox-1-t.intf.routers.pro  0.0%     2   13.4  13.5  13.4  
13.6   0.2
  12. 49e-s46-1-a9k2.dc3.poneytele  0.0%     2   12.5  12.1  11.7  
12.5   0.6
  13. 88-190-234-137.rev.poneytele  0.0%     2   13.2  13.0  12.8  
13.2   0.2

France:
HOST: minecraft   Loss%   Snt   Last   Avg  Best  Wrst StDev
   1. 5.135.139.252                 0.0%     2    0.4   0.3   0.3   
0.4   0.1
   2. rbx-g1-a9.fr.eu               0.0%     2    6.7   3.8   0.9   
6.7   4.1
   3. th2-g1-a9.fr.eu               0.0%     2    4.5   4.5   4.5   
4.5   0.0
   4. ???                          100.0     2    0.0   0.0   0.0   
0.0   0.0
   5. ???                          100.0     2    0.0   0.0   0.0   
0.0   0.0
   6. cbv-crs8-1-be1005.routers.pr  0.0%     2    8.0   6.8   5.6   
8.0   1.7
   7. bzn-9k-4-be1005.intf.routers  0.0%     2    5.1   5.2   5.1   
5.3   0.1
   8. dedibox-2-t.intf.routers.pro  0.0%     2    5.5   5.3   5.1   
5.5   0.3
   9. 195.154.1.146                 0.0%     2    5.2   5.2   5.2   
5.2   0.0
  10. 49e-s46-1-a9k2.dc3.poneytele  0.0%     2    5.1   5.1   5.1   
5.1   0.0
  11. 88-190-234-137.rev.poneytele  0.0%     2    4.8   4.8   4.8   
4.8   0.0

NL2:
HOST: Lucass-MacBook-Pro.local    Loss%   Snt   Last   Avg  Best  Wrst StDev
   1.|-- 10.4.13.252                0.0%     2    1.0   1.2   1.0   
1.4   0.3
   2.|-- 87.255.57.222              0.0%     2    1.5   1.5   1.5   
1.5   0.0
   3.|-- adm-b4-link.telia.net      0.0%     2    1.2   1.3   1.2   
1.4   0.2
   4.|-- adm-bb4-link.telia.net     0.0%     2    1.3   1.4   1.3   
1.4   0.1
   5.|-- adm-b5-link.telia.net      0.0%     2    1.7   2.1   1.7   
2.5   0.6
   6.|-- cogent-ic-130765-adm-b3.c  0.0%     2    2.4   3.1   2.4   
3.9   1.1
   7.|-- be2312.ccr42.ams03.atlas.  0.0%     2    2.9   2.9   2.9   
2.9   0.0
   8.|-- be2266.ccr42.par01.atlas.  0.0%     2   12.1  12.1  12.1  
12.1   0.0
   9.|-- be2309.ccr21.par04.atlas.  0.0%     2   13.7  13.9  13.7  
14.1   0.3
  10.|-- 149.6.165.198              0.0%     2   12.1  12.2  12.1  
12.2   0.0
  11.|-- dedibox-1-t.intf.routers.  0.0%     2   14.4  13.6  12.7  
14.4   1.2
  12.|-- 49e-s46-1-a9k2.dc3.poneyt  0.0%     2   12.8  12.7  12.5  
12.8   0.2
  13.|-- 88-190-234-137.rev.poneyt  0.0%     2   12.2  12.3  12.2  
12.4   0.1

NL3:
HOST: api            Loss%   Snt   Last   Avg  Best  Wrst StDev
   1. 82.196.14.1                   0.0%     2    1.4   1.0   0.5   
1.4   0.7
   2. 83.231.213.61                 0.0%     2    1.4   1.4   1.4   
1.4   0.0
   3. te0-7-0-3.agr21.ams03.atlas.  0.0%     2    0.9   1.0   0.9   
1.1   0.2
   4. be2434.ccr41.ams03.atlas.cog  0.0%     2    1.1   1.3   1.1   
1.5   0.3
   5. be2265.ccr41.par01.atlas.cog  0.0%     2   12.0  12.0  12.0  
12.0   0.1
   6. be2308.ccr21.par04.atlas.cog  0.0%     2   12.5  12.5  12.5  
12.6   0.0
   7. 149.6.165.214                 0.0%     2   10.8  10.8  10.7  
10.8   0.0
   8. dedibox-1-t.intf.routers.pro  0.0%     2   12.6  12.6  12.6  
12.7   0.0
   9. 49e-s46-1-a9k2.dc3.poneytele  0.0%     2   11.3  11.3  11.3  
11.3   0.1
  10. 88-190-234-137.rev.poneytele  0.0%     2   12.3  12.3  12.3  
12.3   0.0


tristanb wrote:
> A last thing, can you provide a traceroute please ?
>
> Posted at Nginx Forum: http://forum.nginx.org/read.php?2,252816,252828#msg-252828
>
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