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[GH-ISSUE #844] ComfyUI startup got stuck after "default cache updated" #374

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opened 2026-10-27 21:16:49 +00:00 by bsakaguchi · 5 comments

bsakaguchi commented

2026-10-27 21:16:49 +00:00

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Originally created by @Fanccy315 on GitHub (Jul 8, 2024).
Original GitHub issue: https://github.com/Comfy-Org/ComfyUI-Manager/issues/844

Here are the logs(Terminated ComfyUI using Ctrl+C)

** ComfyUI startup time: 2024-07-08 14:32:04.267986
** Platform: Linux
** Python version: 3.12.4 | packaged by Anaconda, Inc. | (main, Jun 18 2024, 15:12:24) [GCC 11.2.0]
** Python executable: /home/***/.conda/envs/ComfyUI/bin/python
** ComfyUI Path: /home/***/ComfyUI
** Log path: /home/***/ComfyUI/comfyui.log
Prestartup times for custom nodes:
    1.6 seconds: /home/***/ComfyUI/custom_nodes/ComfyUI-Manager
### Loading: ComfyUI-Manager (V2.46)
### ComfyUI Revision: 2308 [05e83169] | Released on '2024-06-29'
[ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/model-list.json
[ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/custom-node-list.json
[ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/alter-list.json
[ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/github-stats.json
[ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/extension-node-map.json

Sometimes there is an exception thrown

** ComfyUI startup time: 2024-07-08 14:41:21.468385
** Platform: Linux
** Python version: 3.12.4 | packaged by Anaconda, Inc. | (main, Jun 18 2024, 15:12:24) [GCC 11.2.0]
** Python executable: /home/***/.conda/envs/ComfyUI/bin/python
** ComfyUI Path: /home/***/ComfyUI
** Log path: /home/***/ComfyUI/comfyui.log
Prestartup times for custom nodes:
   0.9 seconds: /home/***/ComfyUI/custom_nodes/ComfyUI-Manager
### Loading: ComfyUI-Manager (V2.46)
### ComfyUI Revision: 2308 [05e83169] | Released on '2024-06-29'
[ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/extension-node-map.json
Exception in thread Thread-1 (<lambda>):
Traceback (most recent call last):
  File "/home/***/.conda/envs/ComfyUI/lib/python3.12/threading.py", line 1073, in _bootstrap_inner
    self.run()
  File "/home/***/.conda/envs/ComfyUI/lib/python3.12/threading.py", line 1010, in run
    self._target(*self._args, **self._kwargs)
  File "/home/***/ComfyUI/custom_nodes/ComfyUI-Manager/glob/manager_server.py", line 1694, in <lambda>
    threading.Thread(target=lambda: asyncio.run(default_cache_update())).start()
                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/***/.conda/envs/ComfyUI/lib/python3.12/asyncio/runners.py", line 194, in run
    return runner.run(main)
           ^^^^^^^^^^^^^^^^
  File "/home/***/.conda/envs/ComfyUI/lib/python3.12/asyncio/runners.py", line 118, in run
    return self._loop.run_until_complete(task)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/***/.conda/envs/ComfyUI/lib/python3.12/asyncio/base_events.py", line 687, in run_until_complete
    return future.result()
           ^^^^^^^^^^^^^^^
  File "/home/***/ComfyUI/custom_nodes/ComfyUI-Manager/glob/manager_server.py", line 1691, in default_cache_update
    await asyncio.gather(a, b, c, d, e)
  File "/home/***/ComfyUI/custom_nodes/ComfyUI-Manager/glob/manager_server.py", line 1678, in get_cache
    json_obj = await core.get_data(uri, True)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/***/ComfyUI/custom_nodes/ComfyUI-Manager/glob/manager_core.py", line 607, in get_data
    json_obj = json.loads(json_text)
               ^^^^^^^^^^^^^^^^^^^^^
  File "/home/***/.conda/envs/ComfyUI/lib/python3.12/json/__init__.py", line 346, in loads
    return _default_decoder.decode(s)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/***/.conda/envs/ComfyUI/lib/python3.12/json/decoder.py", line 337, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/***/.conda/envs/ComfyUI/lib/python3.12/json/decoder.py", line 355, in raw_decode
    raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)

Thank you in advance for any help!

Originally created by @Fanccy315 on GitHub (Jul 8, 2024). Original GitHub issue: https://github.com/Comfy-Org/ComfyUI-Manager/issues/844 Here are the logs(Terminated ComfyUI using Ctrl+C) ``` ** ComfyUI startup time: 2024-07-08 14:32:04.267986 ** Platform: Linux ** Python version: 3.12.4 | packaged by Anaconda, Inc. | (main, Jun 18 2024, 15:12:24) [GCC 11.2.0] ** Python executable: /home/***/.conda/envs/ComfyUI/bin/python ** ComfyUI Path: /home/***/ComfyUI ** Log path: /home/***/ComfyUI/comfyui.log Prestartup times for custom nodes: 1.6 seconds: /home/***/ComfyUI/custom_nodes/ComfyUI-Manager ### Loading: ComfyUI-Manager (V2.46) ### ComfyUI Revision: 2308 [05e83169] | Released on '2024-06-29' [ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/model-list.json [ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/custom-node-list.json [ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/alter-list.json [ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/github-stats.json [ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/extension-node-map.json ``` Sometimes there is an exception thrown ``` ** ComfyUI startup time: 2024-07-08 14:41:21.468385 ** Platform: Linux ** Python version: 3.12.4 | packaged by Anaconda, Inc. | (main, Jun 18 2024, 15:12:24) [GCC 11.2.0] ** Python executable: /home/***/.conda/envs/ComfyUI/bin/python ** ComfyUI Path: /home/***/ComfyUI ** Log path: /home/***/ComfyUI/comfyui.log Prestartup times for custom nodes: 0.9 seconds: /home/***/ComfyUI/custom_nodes/ComfyUI-Manager ### Loading: ComfyUI-Manager (V2.46) ### ComfyUI Revision: 2308 [05e83169] | Released on '2024-06-29' [ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/extension-node-map.json Exception in thread Thread-1 (<lambda>): Traceback (most recent call last): File "/home/***/.conda/envs/ComfyUI/lib/python3.12/threading.py", line 1073, in _bootstrap_inner self.run() File "/home/***/.conda/envs/ComfyUI/lib/python3.12/threading.py", line 1010, in run self._target(*self._args, **self._kwargs) File "/home/***/ComfyUI/custom_nodes/ComfyUI-Manager/glob/manager_server.py", line 1694, in <lambda> threading.Thread(target=lambda: asyncio.run(default_cache_update())).start() ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/***/.conda/envs/ComfyUI/lib/python3.12/asyncio/runners.py", line 194, in run return runner.run(main) ^^^^^^^^^^^^^^^^ File "/home/***/.conda/envs/ComfyUI/lib/python3.12/asyncio/runners.py", line 118, in run return self._loop.run_until_complete(task) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/***/.conda/envs/ComfyUI/lib/python3.12/asyncio/base_events.py", line 687, in run_until_complete return future.result() ^^^^^^^^^^^^^^^ File "/home/***/ComfyUI/custom_nodes/ComfyUI-Manager/glob/manager_server.py", line 1691, in default_cache_update await asyncio.gather(a, b, c, d, e) File "/home/***/ComfyUI/custom_nodes/ComfyUI-Manager/glob/manager_server.py", line 1678, in get_cache json_obj = await core.get_data(uri, True) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/***/ComfyUI/custom_nodes/ComfyUI-Manager/glob/manager_core.py", line 607, in get_data json_obj = json.loads(json_text) ^^^^^^^^^^^^^^^^^^^^^ File "/home/***/.conda/envs/ComfyUI/lib/python3.12/json/__init__.py", line 346, in loads return _default_decoder.decode(s) ^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/***/.conda/envs/ComfyUI/lib/python3.12/json/decoder.py", line 337, in decode obj, end = self.raw_decode(s, idx=_w(s, 0).end()) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/***/.conda/envs/ComfyUI/lib/python3.12/json/decoder.py", line 355, in raw_decode raise JSONDecodeError("Expecting value", s, err.value) from None json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0) ``` Thank you in advance for any help!

bsakaguchi closed this issue

2026-10-27 21:16:49 +00:00

bsakaguchi commented

2026-10-27 21:16:50 +00:00

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@ltdrdata commented on GitHub (Jul 8, 2024):

Based on the symptoms, it seems that downloads are not working properly on your network.

Try downloading the file with
wget https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/extension-node-map.json and check its contents.

@ltdrdata commented on GitHub (Jul 8, 2024): Based on the symptoms, it seems that downloads are not working properly on your network. Try downloading the file with `wget https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/extension-node-map.json` and check its contents.

bsakaguchi commented

2026-10-27 21:16:50 +00:00

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Owner

@Fanccy315 commented on GitHub (Jul 8, 2024):

Successfully downloaded this file.
I am using reverse proxy to access GitHub,otherwise I cannot access githubusercontent.

--2024-07-08 16:05:32--  https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/extension-node-map.json
已载入 CA 证书“/etc/ssl/certs/ca-certificates.crt”
正在解析主机 raw.githubusercontent.com (raw.githubusercontent.com)... 127.0.0.1
正在连接 raw.githubusercontent.com (raw.githubusercontent.com)|127.0.0.1|:443... 已连接。
已发出 HTTP 请求，正在等待回应... 200 OK
长度：475544 (464K) [text/plain]
正在保存至: “extension-node-map.json”

extension-node-map 100%[================>] 464.40K  1.16MB/s  用时 0.4s    

2024-07-08 16:05:33 (1.16 MB/s) - 已保存 “extension-node-map.json” [475544/475544])

@Fanccy315 commented on GitHub (Jul 8, 2024): Successfully downloaded this file. I am using reverse proxy to access GitHub,otherwise I cannot access githubusercontent. ``` --2024-07-08 16:05:32-- https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/extension-node-map.json 已载入 CA 证书“/etc/ssl/certs/ca-certificates.crt” 正在解析主机 raw.githubusercontent.com (raw.githubusercontent.com)... 127.0.0.1 正在连接 raw.githubusercontent.com (raw.githubusercontent.com)|127.0.0.1|:443... 已连接。已发出 HTTP 请求，正在等待回应... 200 OK 长度：475544 (464K) [text/plain] 正在保存至: “extension-node-map.json” extension-node-map 100%[================>] 464.40K 1.16MB/s 用时 0.4s 2024-07-08 16:05:33 (1.16 MB/s) - 已保存 “extension-node-map.json” [475544/475544]) ```

bsakaguchi commented

2026-10-27 21:16:50 +00:00

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Owner

@ltdrdata commented on GitHub (Jul 8, 2024):

Successfully downloaded this file. I am using reverse proxy to access GitHub,otherwise I cannot access githubusercontent.

--2024-07-08 16:05:32--  https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/extension-node-map.json
已载入 CA 证书“/etc/ssl/certs/ca-certificates.crt”
正在解析主机 raw.githubusercontent.com (raw.githubusercontent.com)... 127.0.0.1
正在连接 raw.githubusercontent.com (raw.githubusercontent.com)|127.0.0.1|:443... 已连接。
已发出 HTTP 请求，正在等待回应... 200 OK
长度：475544 (464K) [text/plain]
正在保存至: “extension-node-map.json”

extension-node-map 100%[================>] 464.40K  1.16MB/s  用时 0.4s    

2024-07-08 16:05:33 (1.16 MB/s) - 已保存 “extension-node-map.json” [475544/475544])

This PR will be merged later.
https://github.com/ltdrdata/ComfyUI-Manager/pull/795

@ltdrdata commented on GitHub (Jul 8, 2024): > Successfully downloaded this file. I am using reverse proxy to access GitHub,otherwise I cannot access githubusercontent. > > ``` > --2024-07-08 16:05:32-- https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/extension-node-map.json > 已载入 CA 证书“/etc/ssl/certs/ca-certificates.crt” > 正在解析主机 raw.githubusercontent.com (raw.githubusercontent.com)... 127.0.0.1 > 正在连接 raw.githubusercontent.com (raw.githubusercontent.com)|127.0.0.1|:443... 已连接。 > 已发出 HTTP 请求，正在等待回应... 200 OK > 长度：475544 (464K) [text/plain] > 正在保存至: “extension-node-map.json” > > extension-node-map 100%[================>] 464.40K 1.16MB/s 用时 0.4s > > 2024-07-08 16:05:33 (1.16 MB/s) - 已保存 “extension-node-map.json” [475544/475544]) > ``` This PR will be merged later. https://github.com/ltdrdata/ComfyUI-Manager/pull/795

bsakaguchi commented

2026-10-27 21:16:50 +00:00

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@megapin-bit commented on GitHub (Sep 27, 2024):

Hello, does anyone understand, are these default cache update links a problem? periodically before the start of generation, a reconnection occurs

@megapin-bit commented on GitHub (Sep 27, 2024): Hello, does anyone understand, are these default cache update links a problem? periodically before the start of generation, a reconnection occurs ![Uploading Screenshot_20240927-213342.png…]()

bsakaguchi commented

2026-10-27 21:16:50 +00:00

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@ltdrdata commented on GitHub (Feb 18, 2025):

This is implemented.

https://github.com/ltdrdata/ComfyUI-Manager?tab=readme-ov-file#environment-variables

@ltdrdata commented on GitHub (Feb 18, 2025): This is implemented. https://github.com/ltdrdata/ComfyUI-Manager?tab=readme-ov-file#environment-variables