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an upstream response is buffered to a temporary file #176

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3 tasks done
newadventure079 opened this issue Jun 7, 2022 · 2 comments
Open
3 tasks done

an upstream response is buffered to a temporary file #176

newadventure079 opened this issue Jun 7, 2022 · 2 comments

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@newadventure079
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newadventure079 commented Jun 7, 2022 •
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I've found a bug and checked that ...

  • ... the documentation does not mention anything about my problem
  • ... there are no open or closed issues that are related to my problem

Description

Once I got to more than 2,000 torrents added to rtorrent, I started seeing a ton of these messages

2022-06-07T22:12:20.774061877Z  stdout  2022/06/07 16:12:20 [warn] 1012#1012: *81634 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006300 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:12:11.251924542Z  stdout  2022/06/07 16:12:11 [info] 1007#1007: *81632 client 172.17.0.1 closed keepalive connection
2022-06-07T22:12:11.016052232Z  stdout  2022/06/07 16:12:11 [warn] 1007#1007: *81632 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006299 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:10:50.759956431Z  stdout  2022/06/07 16:10:50 [warn] 1007#1007: *81615 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006298 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:10:41.313785112Z  stdout  2022/06/07 16:10:41 [info] 1012#1012: *81613 client 172.17.0.1 closed keepalive connection
2022-06-07T22:10:41.031093427Z  stdout  2022/06/07 16:10:41 [warn] 1012#1012: *81613 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006297 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:09:20.747350840Z  stdout  2022/06/07 16:09:20 [warn] 1012#1012: *81596 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006296 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:09:11.280185543Z  stdout  2022/06/07 16:09:11 [info] 1007#1007: *81594 client 172.17.0.1 closed keepalive connection
2022-06-07T22:09:11.002763379Z  stdout  2022/06/07 16:09:11 [warn] 1007#1007: *81594 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006295 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:07:50.728472969Z  stdout  2022/06/07 16:07:50 [warn] 1007#1007: *81577 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006294 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:07:41.251523167Z  stdout  2022/06/07 16:07:41 [info] 1012#1012: *81575 client 172.17.0.1 closed keepalive connection
2022-06-07T22:07:40.974530582Z  stdout  2022/06/07 16:07:40 [warn] 1012#1012: *81575 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006293 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:06:11.263568339Z  stdout  2022/06/07 16:06:11 [info] 1007#1007: *81556 client 172.17.0.1 closed keepalive connection
2022-06-07T22:06:10.982648528Z  stdout  2022/06/07 16:06:10 [warn] 1007#1007: *81556 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006292 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:04:41.207695094Z  stdout  2022/06/07 16:04:41 [info] 1007#1007: *81498 client 172.17.0.1 closed keepalive connection
2022-06-07T22:04:40.924099826Z  stdout  2022/06/07 16:04:40 [warn] 1007#1007: *81498 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006291 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:03:20.620843724Z  stdout  2022/06/07 16:03:20 [warn] 1007#1007: *81486 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006290 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:03:11.166315611Z  stdout  2022/06/07 16:03:11 [info] 1012#1012: *81479 client 172.17.0.1 closed keepalive connection
2022-06-07T22:03:10.914718858Z  stdout  2022/06/07 16:03:10 [warn] 1012#1012: *81479 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006289 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:01:50.613430471Z  stdout  2022/06/07 16:01:50 [warn] 1010#1010: *81467 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006288 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:01:41.145704405Z  stdout  2022/06/07 16:01:41 [info] 1007#1007: *81460 client 172.17.0.1 closed keepalive connection
2022-06-07T22:01:40.894679701Z  stdout  2022/06/07 16:01:40 [warn] 1007#1007: *81460 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006287 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:00:20.593553736Z  stdout  2022/06/07 16:00:20 [warn] 1007#1007: *81448 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006286 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:00:11.142201796Z  stdout  2022/06/07 16:00:11 [info] 1012#1012: *81441 client 172.17.0.1 closed keepalive connection
2022-06-07T22:00:10.872656686Z  stdout  2022/06/07 16:00:10 [warn] 1012#1012: *81441 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006285 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T21:58:50.581014924Z  stdout  2022/06/07 15:58:50 [warn] 1008#1008: *81429 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006284 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T21:58:40.941908988Z  stdout  2022/06/07 15:58:40 [info] 1008#1008: *81422 client 172.17.0.1 closed keepalive connection
2022-06-07T21:58:40.680724796Z  stdout  2022/06/07 15:58:40 [warn] 1008#1008: *81422 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006283 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T21:57:20.556860444Z  stdout  2022/06/07 15:57:20 [warn] 1012#1012: *81410 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006282 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T21:57:10.918641794Z  stdout  2022/06/07 15:57:10 [info] 1008#1008: *81403 client 172.17.0.1 closed keepalive connection
2022-06-07T21:57:10.665068680Z  stdout  2022/06/07 15:57:10 [warn] 1008#1008: *81403 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006281 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T21:55:40.925094487Z  stdout  2022/06/07 15:55:40 [info] 1012#1012: *81384 client 172.17.0.1 closed keepalive connection

Expected behaviour

No errors or warnings should be shown and the image should be able to handle a large amount of torrents

Actual behaviour

2022-06-07T22:12:20.774061877Z  stdout  2022/06/07 16:12:20 [warn] 1012#1012: *81634 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006300 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:12:11.251924542Z  stdout  2022/06/07 16:12:11 [info] 1007#1007: *81632 client 172.17.0.1 closed keepalive connection
2022-06-07T22:12:11.016052232Z  stdout  2022/06/07 16:12:11 [warn] 1007#1007: *81632 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006299 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:10:50.759956431Z  stdout  2022/06/07 16:10:50 [warn] 1007#1007: *81615 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006298 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:10:41.313785112Z  stdout  2022/06/07 16:10:41 [info] 1012#1012: *81613 client 172.17.0.1 closed keepalive connection
2022-06-07T22:10:41.031093427Z  stdout  2022/06/07 16:10:41 [warn] 1012#1012: *81613 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006297 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:09:20.747350840Z  stdout  2022/06/07 16:09:20 [warn] 1012#1012: *81596 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006296 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:09:11.280185543Z  stdout  2022/06/07 16:09:11 [info] 1007#1007: *81594 client 172.17.0.1 closed keepalive connection
2022-06-07T22:09:11.002763379Z  stdout  2022/06/07 16:09:11 [warn] 1007#1007: *81594 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006295 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:07:50.728472969Z  stdout  2022/06/07 16:07:50 [warn] 1007#1007: *81577 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006294 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:07:41.251523167Z  stdout  2022/06/07 16:07:41 [info] 1012#1012: *81575 client 172.17.0.1 closed keepalive connection
2022-06-07T22:07:40.974530582Z  stdout  2022/06/07 16:07:40 [warn] 1012#1012: *81575 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006293 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:06:11.263568339Z  stdout  2022/06/07 16:06:11 [info] 1007#1007: *81556 client 172.17.0.1 closed keepalive connection
2022-06-07T22:06:10.982648528Z  stdout  2022/06/07 16:06:10 [warn] 1007#1007: *81556 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006292 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:04:41.207695094Z  stdout  2022/06/07 16:04:41 [info] 1007#1007: *81498 client 172.17.0.1 closed keepalive connection
2022-06-07T22:04:40.924099826Z  stdout  2022/06/07 16:04:40 [warn] 1007#1007: *81498 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006291 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:03:20.620843724Z  stdout  2022/06/07 16:03:20 [warn] 1007#1007: *81486 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006290 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:03:11.166315611Z  stdout  2022/06/07 16:03:11 [info] 1012#1012: *81479 client 172.17.0.1 closed keepalive connection
2022-06-07T22:03:10.914718858Z  stdout  2022/06/07 16:03:10 [warn] 1012#1012: *81479 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006289 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:01:50.613430471Z  stdout  2022/06/07 16:01:50 [warn] 1010#1010: *81467 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006288 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:01:41.145704405Z  stdout  2022/06/07 16:01:41 [info] 1007#1007: *81460 client 172.17.0.1 closed keepalive connection
2022-06-07T22:01:40.894679701Z  stdout  2022/06/07 16:01:40 [warn] 1007#1007: *81460 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006287 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:00:20.593553736Z  stdout  2022/06/07 16:00:20 [warn] 1007#1007: *81448 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006286 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:00:11.142201796Z  stdout  2022/06/07 16:00:11 [info] 1012#1012: *81441 client 172.17.0.1 closed keepalive connection
2022-06-07T22:00:10.872656686Z  stdout  2022/06/07 16:00:10 [warn] 1012#1012: *81441 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006285 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T21:58:50.581014924Z  stdout  2022/06/07 15:58:50 [warn] 1008#1008: *81429 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006284 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T21:58:40.941908988Z  stdout  2022/06/07 15:58:40 [info] 1008#1008: *81422 client 172.17.0.1 closed keepalive connection
2022-06-07T21:58:40.680724796Z  stdout  2022/06/07 15:58:40 [warn] 1008#1008: *81422 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006283 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T21:57:20.556860444Z  stdout  2022/06/07 15:57:20 [warn] 1012#1012: *81410 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006282 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T21:57:10.918641794Z  stdout  2022/06/07 15:57:10 [info] 1008#1008: *81403 client 172.17.0.1 closed keepalive connection
2022-06-07T21:57:10.665068680Z  stdout  2022/06/07 15:57:10 [warn] 1008#1008: *81403 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006281 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T21:55:40.925094487Z  stdout  2022/06/07 15:55:40 [info] 1012#1012: *81384 client 172.17.0.1 closed keepalive connection

Steps to reproduce

Add a large amount of torrents, between 2,000 and 5,000
Observe log messages showing nginx struggling

Docker info

Client:
 Context:    default
 Debug Mode: false

Server:
 Containers: 10
  Running: 10
  Paused: 0
  Stopped: 0
 Images: 10
 Server Version: 20.10.3
 Storage Driver: btrfs
  Build Version: Btrfs v4.0
  Library Version: 101
 Logging Driver: db
 Cgroup Driver: cgroupfs
 Cgroup Version: 1
 Plugins:
  Volume: local
  Network: bridge host ipvlan macvlan null overlay
  Log: awslogs db fluentd gcplogs gelf journald json-file local logentries splunk syslog
 Swarm: inactive
 Runtimes: io.containerd.runc.v2 io.containerd.runtime.v1.linux runc
 Default Runtime: runc
 Init Binary: docker-init
 containerd version: 3fa00912415f3e9c6f82dd72119179d599efd13b
 runc version: 31cc25f16f5eba4d0f53e35374532873744f4b31
 init version: ed96d00 (expected: de40ad0)
 Security Options:
  apparmor
 Kernel Version: 4.4.180+
 OSType: linux
 Architecture: x86_64
 CPUs: 8
 Total Memory: 31.32GiB
 Name: DiskStation
 ID: TKJ6:OOPS:DLHP:LVJL:CDWA:JLVD:6O3A:OMQI:BHGE:VN4V:B7LE:JBLE
 Docker Root Dir: /volume3/@docker
 Debug Mode: false
 Registry: https://index.docker.io/v1/
 Labels:
 Experimental: false
 Insecure Registries:
  127.0.0.0/8
 Live Restore Enabled: false

WARNING: No kernel memory TCP limit support
WARNING: No cpu cfs quota support
WARNING: No cpu cfs period support
WARNING: No blkio weight support
WARNING: No blkio weight_device support
WARNING: No blkio throttle.read_bps_device support
WARNING: No blkio throttle.write_bps_device support
WARNING: No blkio throttle.read_iops_device support
WARNING: No blkio throttle.write_iops_device support

Version

docker-compose version 1.28.5, build 24fb474e
Linux DiskStation 4.4.180+ #42661 SMP Fri Apr 1 15:31:10 CST 2022 x86_64 GNU/Linux synology_v1000_1821+

Docker compose

n/a

Container logs

2022-06-07T22:12:20.774061877Z  stdout  2022/06/07 16:12:20 [warn] 1012#1012: *81634 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006300 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:12:11.251924542Z  stdout  2022/06/07 16:12:11 [info] 1007#1007: *81632 client 172.17.0.1 closed keepalive connection
2022-06-07T22:12:11.016052232Z  stdout  2022/06/07 16:12:11 [warn] 1007#1007: *81632 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006299 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:10:50.759956431Z  stdout  2022/06/07 16:10:50 [warn] 1007#1007: *81615 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006298 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:10:41.313785112Z  stdout  2022/06/07 16:10:41 [info] 1012#1012: *81613 client 172.17.0.1 closed keepalive connection
2022-06-07T22:10:41.031093427Z  stdout  2022/06/07 16:10:41 [warn] 1012#1012: *81613 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006297 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:09:20.747350840Z  stdout  2022/06/07 16:09:20 [warn] 1012#1012: *81596 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006296 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:09:11.280185543Z  stdout  2022/06/07 16:09:11 [info] 1007#1007: *81594 client 172.17.0.1 closed keepalive connection
2022-06-07T22:09:11.002763379Z  stdout  2022/06/07 16:09:11 [warn] 1007#1007: *81594 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006295 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:07:50.728472969Z  stdout  2022/06/07 16:07:50 [warn] 1007#1007: *81577 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006294 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:07:41.251523167Z  stdout  2022/06/07 16:07:41 [info] 1012#1012: *81575 client 172.17.0.1 closed keepalive connection
2022-06-07T22:07:40.974530582Z  stdout  2022/06/07 16:07:40 [warn] 1012#1012: *81575 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006293 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:06:11.263568339Z  stdout  2022/06/07 16:06:11 [info] 1007#1007: *81556 client 172.17.0.1 closed keepalive connection
2022-06-07T22:06:10.982648528Z  stdout  2022/06/07 16:06:10 [warn] 1007#1007: *81556 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006292 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:04:41.207695094Z  stdout  2022/06/07 16:04:41 [info] 1007#1007: *81498 client 172.17.0.1 closed keepalive connection
2022-06-07T22:04:40.924099826Z  stdout  2022/06/07 16:04:40 [warn] 1007#1007: *81498 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006291 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:03:20.620843724Z  stdout  2022/06/07 16:03:20 [warn] 1007#1007: *81486 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006290 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:03:11.166315611Z  stdout  2022/06/07 16:03:11 [info] 1012#1012: *81479 client 172.17.0.1 closed keepalive connection
2022-06-07T22:03:10.914718858Z  stdout  2022/06/07 16:03:10 [warn] 1012#1012: *81479 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006289 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:01:50.613430471Z  stdout  2022/06/07 16:01:50 [warn] 1010#1010: *81467 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006288 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:01:41.145704405Z  stdout  2022/06/07 16:01:41 [info] 1007#1007: *81460 client 172.17.0.1 closed keepalive connection
2022-06-07T22:01:40.894679701Z  stdout  2022/06/07 16:01:40 [warn] 1007#1007: *81460 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006287 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:00:20.593553736Z  stdout  2022/06/07 16:00:20 [warn] 1007#1007: *81448 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006286 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T22:00:11.142201796Z  stdout  2022/06/07 16:00:11 [info] 1012#1012: *81441 client 172.17.0.1 closed keepalive connection
2022-06-07T22:00:10.872656686Z  stdout  2022/06/07 16:00:10 [warn] 1012#1012: *81441 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006285 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T21:58:50.581014924Z  stdout  2022/06/07 15:58:50 [warn] 1008#1008: *81429 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006284 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T21:58:40.941908988Z  stdout  2022/06/07 15:58:40 [info] 1008#1008: *81422 client 172.17.0.1 closed keepalive connection
2022-06-07T21:58:40.680724796Z  stdout  2022/06/07 15:58:40 [warn] 1008#1008: *81422 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006283 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T21:57:20.556860444Z  stdout  2022/06/07 15:57:20 [warn] 1012#1012: *81410 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006282 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T21:57:10.918641794Z  stdout  2022/06/07 15:57:10 [info] 1008#1008: *81403 client 172.17.0.1 closed keepalive connection
2022-06-07T21:57:10.665068680Z  stdout  2022/06/07 15:57:10 [warn] 1008#1008: *81403 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000006281 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:8000"
2022-06-07T21:55:40.925094487Z  stdout  2022/06/07 15:55:40 [info] 1012#1012: *81384 client 172.17.0.1 closed keepalive connection

Additional info

I've had this same issue with another docker image and increasing some nginx variables fixed it but I dont see any nginx configs in this image
@newadventure079
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newadventure079 commented Jun 7, 2022 •
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I also see client prematurely closed connection in the logs

2022-06-07T20:00:55.397868184Z	stdout	2022/06/07 14:00:55 [info] 1081#1081: *52063 epoll_wait() reported that client prematurely closed connection, so upstream connection is closed too while sending request to upstream, client: 172.17.0.1, server: , request: "POST /plugins/httprpc/action.php HTTP/1.1", upstream: "fastcgi://unix:/var/run/php-fpm/php-fpm7.sock:", host: "diskstation.local:9087", referrer: "http://diskstation.local:9087/"
2022-06-07T19:45:14.454338908Z	stdout	2022/06/07 13:45:14 [warn] 1079#1079: *51892 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000000108 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:10004"
2022-06-07T18:59:31.893869615Z	stdout	2022/06/07 12:59:31 [info] 1086#1086: *51445 epoll_wait() reported that client prematurely closed connection, so upstream connection is closed too while sending request to upstream, client: 172.17.0.1, server: , request: "POST /plugins/httprpc/action.php HTTP/1.1", upstream: "fastcgi://unix:/var/run/php-fpm/php-fpm7.sock:", host: "diskstation.local:9087", referrer: "http://diskstation.local:9087/"
2022-06-07T06:25:24.957150436Z	stdout	2022/06/07 00:25:24 [info] 1086#1086: *44905 epoll_wait() reported that client prematurely closed connection, so upstream connection is closed too while sending request to upstream, client: 172.17.0.1, server: , request: "POST /plugins/httprpc/action.php HTTP/1.1", upstream: "fastcgi://unix:/var/run/php-fpm/php-fpm7.sock:", host: "diskstation.local:9087", referrer: "http://diskstation.local:9087/"
2022-06-07T00:57:39.824056822Z	stdout	2022/06/06 18:57:39 [info] 1081#1081: *41871 epoll_wait() reported that client prematurely closed connection, so upstream connection is closed too while sending request to upstream, client: 172.17.0.1, server: , request: "POST /plugins/httprpc/action.php HTTP/1.1", upstream: "fastcgi://unix:/var/run/php-fpm/php-fpm7.sock:", host: "diskstation.local:9087", referrer: "http://diskstation.local:9087/"
2022-06-06T23:51:10.740124260Z	stdout	2022/06/06 17:51:10 [info] 1086#1086: *41194 epoll_wait() reported that client prematurely closed connection, so upstream connection is closed too while sending request to upstream, client: 172.17.0.1, server: , request: "POST /plugins/httprpc/action.php HTTP/1.1", upstream: "fastcgi://unix:/var/run/php-fpm/php-fpm7.sock:", host: "diskstation.local:9087", referrer: "http://diskstation.local:9087/"
2022-06-06T22:59:27.904921365Z	stdout	2022/06/06 16:59:27 [info] 1080#1080: *40670 epoll_wait() reported that client prematurely closed connection, so upstream connection is closed too while sending request to upstream, client: 172.17.0.1, server: , request: "POST /plugins/httprpc/action.php HTTP/1.1", upstream: "fastcgi://unix:/var/run/php-fpm/php-fpm7.sock:", host: "diskstation.local:9087", referrer: "http://diskstation.local:9087/"
2022-06-06T22:58:03.344877501Z	stdout	2022/06/06 16:58:03 [warn] 1086#1086: *40641 an upstream response is buffered to a temporary file /tmp/nginx-fastcgi/0000000107 while reading upstream, client: 172.17.0.1, server: , request: "POST /plugins/httprpc/action.php HTTP/1.1", upstream: "fastcgi://unix:/var/run/php-fpm/php-fpm7.sock:", host: "diskstation.local:9087", referrer: "http://diskstation.local:9087/"
2022-06-06T21:24:04.498161460Z	stdout	2022/06/06 15:24:04 [warn] 1086#1086: *39686 an upstream response is buffered to a temporary file /tmp/nginx-scgi/0000000106 while reading upstream, client: 172.17.0.1, server: , request: "POST /RPC2 HTTP/1.1", upstream: "scgi://unix:/var/run/rtorrent/scgi.socket:", host: "172.17.0.1:10004"

@newadventure079
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This is still happening but I was able to reduce the amount of messages/timeouts

I've since seen that I had forgotten to include

--ulimit nproc=65535
--ulimit nofile=32000:40000

from the docker compose file. I had originally just set this up in the Synology GUI. I recreated this container with the ulimit commands and it's helped a lot

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