Redis error: disk is busy

a year ago

Is this a normal error? Project ID: 1f325de9-1b0d-446d-8d17-aad55a72e353 7:M 04 Jun 2024 19:45:04.089 * Asynchronous AOF fsync is taking too long (disk is busy?). Writing the AOF buffer without waiting for fsync to complete, this may slow down Redis.

Jun 04 15:45:31

7:M 04 Jun 2024 19:45:31.002 * Asynchronous AOF fsync is taking too long (disk is busy?). Writing the AOF buffer without waiting for fsync to complete, this may slow down Redis.

Jun 04 15:45:34

7:M 04 Jun 2024 19:45:34.013 * Asynchronous AOF fsync is taking too long (disk is busy?). Writing the AOF buffer without waiting for fsync to complete, this may slow down Redis.

Jun 04 15:47:03

7:M 04 Jun 2024 19:47:03.044 * Asynchronous AOF fsync is taking too long (disk is busy?). Writing the AOF buffer without waiting for fsync to complete, this may slow down Redis.

Jun 04 15:48:11

7:M 04 Jun 2024 19:48:11.026 * Asynchronous AOF fsync is taking too long (disk is busy?). Writing the AOF buffer without waiting for fsync to complete, this may slow down Redis.

Jun 04 15:50:51

7:M 04 Jun 2024 19:50:51.011 * Asynchronous AOF fsync is taking too long (disk is busy?). Writing the AOF buffer without waiting for fsync to complete, this may slow down Redis.

Jun 04 15:51:54

7:M 04 Jun 2024 19:51:54.024 * Asynchronous AOF fsync is taking too long (disk is busy?). Writing the AOF buffer without waiting for fsync to complete, this may slow down Redis.

Jun 04 15:53:31

7:M 04 Jun 2024 19:53:31.025 * Asynchronous AOF fsync is taking too long (disk is busy?). Writing the AOF buffer without waiting for fsync to complete, this may slow down Redis.

Jun 04 15:54:13

7:M 04 Jun 2024 19:54:13.052 * Asynchronous AOF fsync is taking too long (disk is busy?). Writing the AOF buffer without waiting for fsync to complete, this may slow down Redis.

Jun 04 15:54:17

7:M 04 Jun 2024 19:54:17.058 * Asynchronous AOF fsync is taking too long (disk is busy?). Writing the AOF buffer without waiting for fsync to complete, this may slow down Redis.

5 Replies

a year ago

url: redis://redis.railway.internal:6379


a year ago

Are you experiencing any issues?


a year ago

Yes. A lot of timeouts errors in my RubyOnRails app: RedisClient::ReadTimeoutError: Waited 4.0 seconds


a year ago

Perhaps you could try to switch to dragonfly? it should be a drop in replacement for most usecases.


a year ago

Thank you. I will try it


Redis error: disk is busy - Railway Help Station