Three case studies of debugging redis running out of memory - BigBinary Blog

22-Sep-2022 827
When a job fails in Sidekiq, Sidekiq puts that job in RetrySet and retries that job until the job succeeds or the job reaches the maximum number of retries. By default the maximum number of retries is 25. If a job fails 25 times then that job is moved to the DeadSet. By default Sidekiq will store up to 10,000 jobs in the deadset.We had a situation where Redis was running out of memory. Here is how the debugging was done.
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