Slow response times today (routed to other side of the world)

I’m in YYZ and my requests should be going through YYZ. However, I’m seeing in my responses with the following response header: Fly-Request-Id: 01HP0HD0XRSP3FFEZY5AAVMWJV-syd

Am I getting routed through Sydney?

Seems similar to what happened a few months ago where requests were getting routed through MEL?

Also, https://debug.fly.dev is giving me the following

=== Headers ===
Host: debug.fly.dev
Accept-Encoding: gzip, deflate, br
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
Fly-Tracestate: 
X-Forwarded-For: 142.120.19.190, 77.83.140.164
X-Forwarded-Proto: https
Accept-Language: en-US,en;q=0.9,en-GB;q=0.8,en-CA;q=0.7,fr;q=0.6,da;q=0.5
Fly-Forwarded-Ssl: on
Fly-Client-Ip: 142.120.19.190
Fly-Region: syd
User-Agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Mobile Safari/537.36
Sec-Fetch-Mode: navigate
Sec-Fetch-Dest: document
X-Forwarded-Port: 443
Fly-Traceparent: 00-2215343b22d8a1d9d18edd0ba1d0f5f9-df1f7a9aa9e90f8f-00
Sec-Ch-Ua: "Not A(Brand";v="99", "Google Chrome";v="121", "Chromium";v="121"
Sec-Ch-Ua-Mobile: ?1
Sec-Fetch-Site: none
Sec-Fetch-User: ?1
Fly-Forwarded-Proto: https
X-Forwarded-Ssl: on
Fly-Forwarded-Port: 443
Via: 2 fly.io
Sec-Ch-Ua-Platform: "Android"
X-Request-Start: t=1707269087827710
Fly-Request-Id: 01HP0JNRJKFJK5B54FC5QVY4JT-syd

2024-02-07 01:24:47.832287318 +0000 UTC m=+1305323.928637593

Ping @JP_Phillips

Also, if I use my phone over LTE, I get routed properly through YYZ. Even VPN forces YYZ. Without VPN on my home internet, I get routed the SYD. My home internet is Virgin (on Bell fiber)

Thanks!

FYI, same in India.

Yep can confirm seeing the same issue as before again but this time https://debug.fly.dev/ is responding with “Fly-Region: syd” instead of “mel”. I am on Bell in Canada.

Hopefully the fix is the same as what was done last time to correct the network routing.

For reference this was the previous incident report: Fly.io Status - Requests incorrectly routing to mel region

3 Likes

@stephen1, @tj1, @cravingsleep can you please attach a traceroute (mtr -4bzo "LSD NABWV" -rw debug.fly.dev).

sudo mtr -4bzo "LSD NABWV" -rw debug.fly.dev
Start: 2024-02-07T07:06:14-0500
HOST: Stephens-MBP                                             Loss%   Snt Drop   Last   Avg  Best  Wrst StDev
  1. AS???    mynetwork.home (192.168.2.1)                      0.0%    10    0    2.7   3.0   2.0   6.9   1.4
  2. AS???    64.230.11.214                                     0.0%    10    0    5.0   8.5   3.8  25.0   6.7
  3. AS???    64.230.97.186                                     0.0%    10    0   23.7  24.1  23.5  26.7   0.9
  4. AS???    64.230.51.157                                     0.0%    10    0   28.0  27.4  24.1  31.8   2.6
  5. AS???    142.124.127.197                                   0.0%    10    0   23.9  24.8  23.9  25.4   0.6
  6. AS???    142.124.127.135                                   0.0%    10    0   22.8  24.5  22.8  25.6   0.9
  7. AS???    142.124.127.77                                    0.0%    10    0   23.2  23.4  22.8  24.2   0.4
  8. AS46887  ash-eqx-01gw.voxility.net (206.126.236.169)       0.0%    10    0   23.4  23.1  22.4  23.7   0.4
  9. AS3223   ash-eqx-01c.voxility.net (5.254.81.22)            0.0%    10    0   25.2  28.9  23.4  62.3  12.1
 10. AS3223   5.254.81.130                                      0.0%    10    0   23.4  23.1  22.0  23.8   0.5
 11. AS36236  245.10.225.104.ptr.anycast.net (104.225.10.245)   0.0%    10    0   25.1  25.3  24.9  26.1   0.4
 12. AS???    ???                                              100.0    10   10    0.0   0.0   0.0   0.0   0.0
 13. AS???    ???                                              100.0    10   10    0.0   0.0   0.0   0.0   0.0
 14. AS???    ???                                              100.0    10   10    0.0   0.0   0.0   0.0   0.0
 15. AS40509  77.83.140.164                                     0.0%    10    0   29.2  30.1  28.9  34.1   1.5

FWIW, I’m getting different output on debug.fly.dev this morning (i.e. it’s taking me to CHI…which isn’t nearly as far but still not YYZ as it should be)

Don’t know if it makes a difference, but ran it on my app instead of debug.fly.dev and got the following (including what looks like a trip to Australia):

Start: 2024-02-07T07:09:42-0500
HOST: Stephens-MBP                                                            Loss%   Snt Drop   Last   Avg  Best  Wrst StDev
  1. AS???    mynetwork.home (192.168.2.1)                                     0.0%    10    0    4.4   3.3   1.8   6.6   1.4
  2. AS???    64.230.11.214                                                    0.0%    10    0    3.8   6.8   3.8  12.6   2.9
  3. AS???    64.230.97.186                                                   50.0%    10    5   18.9  19.8  18.7  21.1   1.0
  4. AS???    64.230.51.157                                                    0.0%    10    0   26.9  23.9  18.3  26.9   2.7
  5. AS???    142.124.127.197                                                  0.0%    10    0   20.5  20.3  19.2  22.2   0.8
  6. AS???    ???                                                             100.0    10   10    0.0   0.0   0.0   0.0   0.0
  7. AS???    64.230.79.75                                                     0.0%    10    0   17.6  18.9  16.5  27.7   3.3
  8. AS???    ???                                                             100.0    10   10    0.0   0.0   0.0   0.0   0.0
  9. AS???    ???                                                             100.0    10   10    0.0   0.0   0.0   0.0   0.0
 10. AS???    ???                                                             100.0    10   10    0.0   0.0   0.0   0.0   0.0
 11. AS6461   ae15.cs4.slc2.us.zip.zayo.com (64.125.22.176)                   80.0%    10    8   73.8  73.5  73.3  73.8   0.4
 12. AS6461   ae4.cs2.lax112.us.zip.zayo.com (64.125.23.239)                  20.0%    10    2   73.5  74.5  73.0  79.3   2.1
 13. AS???    ???                                                             100.0    10   10    0.0   0.0   0.0   0.0   0.0
 14. AS6461   64.125.35.202.ipyx-145641-004-zyo.zip.zayo.com (64.125.35.202)   0.0%    10    0   66.1  65.5  64.6  66.5   0.6
 15. AS7473   203.208.171.117                                                  0.0%    10    0   66.8  66.5  65.0  70.1   1.5
 16. AS7473   203.208.149.249                                                  0.0%    10    0   66.3  67.3  64.6  81.6   5.1
 17. AS7473   203.208.172.233                                                  0.0%    10    0   64.8  65.9  64.4  70.2   1.7
 18. AS7473   203.208.190.18                                                   0.0%    10    0  221.7 221.3 220.3 223.0   0.8
 19. AS7474   124.19.61.240                                                    0.0%    10    0  219.9 220.8 219.6 224.2   1.3
 20. AS7474   cranegrouplimited.22btc76f000.optus.net.au (59.154.3.38)         0.0%    10    0  226.5 226.9 225.8 228.3   0.7
 21. AS???    ???                                                             100.0    10   10    0.0   0.0   0.0   0.0   0.0
 22. AS9507   103.66.132.69                                                    0.0%    10    0  225.5 225.6 223.5 234.1   3.1
 23. AS40509  213.188.218.30                                                   0.0%    10    0  227.5 226.9 225.9 228.2   0.7
1 Like

Run1

$ mtr -4bzo "LSD NABWV" -rw debug.fly.dev
Start: 2024-02-07T20:16:02+0530
HOST: void0                                                            Loss%   Snt Drop   Last   Avg  Best  Wrst StDev
  1. AS???    192.168.91.93                                             0.0%    10    0    2.4   3.0   1.8   9.0   2.1
  2. AS???    192.168.29.10                                             0.0%    10    0  175.3 194.7 118.8 335.6  70.6
  3. AS???    192.168.28.49                                             0.0%    10    0   77.8  85.8  31.2 313.8  84.9
  4. AS???    192.168.31.19                                             0.0%    10    0   41.4  60.8  25.4 283.8  78.9
  5. AS???    192.168.31.33                                             0.0%    10    0   61.0  61.8  23.7 222.6  57.6
  6. AS???    ???                                                      100.0    10   10    0.0   0.0   0.0   0.0   0.0
  7. AS9498   nsg-corporate-237.73.186.122.airtel.in (122.186.73.237)   0.0%    10    0   86.7  88.4  42.6 298.1  75.7
  8. AS9498   116.119.112.88                                            0.0%    10    0  170.0 181.7 151.7 339.6  56.7
  9. AS???    fra-eq5-01gw.voxility.net (80.81.195.144)                 0.0%    10    0  210.1 221.3 171.7 372.2  66.8
 10. AS3223   fra-in3-01gw.voxility.net (5.254.88.26)                   0.0%    10    0  193.8 233.5 180.0 531.8 106.2
 11. AS3223   fra-in8-01c.voxility.net (5.254.88.2)                     0.0%    10    0  189.1 228.9 174.9 465.0  92.3
 12. AS36236  178.200.178.185.ptr.anycast.net (185.178.200.178)         0.0%    10    0  205.9 244.1 183.9 423.3  89.3
 13. AS???    ???                                                      100.0    10   10    0.0   0.0   0.0   0.0   0.0
 14. AS???    ???                                                      100.0    10   10    0.0   0.0   0.0   0.0   0.0
 15. AS40509  77.83.140.164                                             0.0%    10    0  464.4 251.4 168.4 464.4 113.6

Run2

Start: 2024-02-07T20:19:40+0530
HOST: void0                                                            Loss%   Snt Drop   Last   Avg  Best  Wrst StDev
  1. AS???    192.168.91.93                                             0.0%    10    0    1.8   3.5   1.8   8.4   2.4
  2. AS???    192.168.29.10                                            10.0%    10    1  118.0 268.7  54.7 1273. 381.5
  3. AS???    192.168.28.53                                            10.0%    10    1   53.2 185.1  26.3 1162. 369.9
  4. AS???    192.168.31.23                                            10.0%    10    1   71.7 171.4  30.0 1124. 359.0
  5. AS???    192.168.31.49                                            20.0%    10    2   40.7 170.8  29.3 1066. 362.3
  6. AS???    ???                                                      100.0    10   10    0.0   0.0   0.0   0.0   0.0
  7. AS9498   nsg-corporate-237.73.186.122.airtel.in (122.186.73.237)  10.0%    10    1   30.2 137.4  30.2 948.5 304.2
  8. AS9498   116.119.57.158                                           10.0%    10    1   99.9 208.9  97.2 953.4 280.1
  9. AS7473   203.208.148.89                                           10.0%    10    1  111.8 212.9 111.8 912.5 262.7
 10. AS7473   203.208.153.94                                           10.0%    10    1  107.7 204.2  99.1 841.9 241.4
 11. AS4845 7473203.208.158.10                                           10.0%    10    1   99.8 183.3  94.8 782.8 225.4
 12. AS7473   203.208.169.90                                           10.0%    10    1  163.1 246.5 152.2 782.3 202.9
 13. AS7474   124.19.61.63                                             10.0%    10    1  175.8 224.4 142.0 716.6 184.9
 14. AS7474   59.154.58.74                                              0.0%    10    0  149.5 361.3 149.5 1587. 456.7
 15. AS???    103.251.4.7                                               0.0%    10    0  255.3 621.2 198.1 2420. 769.2
 16. AS9507   103.66.132.69                                             0.0%    10    0  207.7 591.1 188.7 2361. 750.4
 17. AS40509  37.16.21.10                                              10.0%    10    1  203.4 376.8 186.3 1473. 424.9


Curl seems to bounce between fra and syd.

$ curl -4 -I https://debug.fly.dev -H "flyio-debug: doit"
HTTP/2 200 
fly-region: syd
remote-addr: 172.16.0.2:63784
date: Wed, 07 Feb 2024 14:47:41 GMT
content-length: 552
content-type: text/plain; charset=utf-8
server: Fly/ba9e227a (2024-01-26)
via: 2 fly.io
flyio-debug: {"n":"edge-cf-syd1-c895","nr":"syd","ra":"106.208.150.222","rf":"Verbatim","sr":"syd","sdc":"sy4","sid":"24d89d029a6879","st":0,"nrtt":0,"bn":"worker-pkt-sy4-8fbc"}
fly-request-id: 01HP20KWYZ4B0HF2XFA8RJ04EF-syd

$ curl -4 -I https://debug.fly.dev 
HTTP/2 200 
fly-region: fra
remote-addr: 172.16.129.90:61882
date: Wed, 07 Feb 2024 14:48:38 GMT
content-length: 555
content-type: text/plain; charset=utf-8
server: Fly/ba9e227a (2024-01-26)
via: 2 fly.io
fly-request-id: 01HP20NN3A9BCA57T95APZEZ3J-fra

This topic was automatically closed 7 days after the last reply. New replies are no longer allowed.