Nginx fails on high load on debian 10 vs no problems on debian 9

janning nginx-forum at
Wed Sep 15 15:29:49 UTC 2021

Yes I found a solution in my answer here:

accept_mutex changed from on to off in the default value. Setting it back to
"on" and Nginx is happily running with 10k requests per second again. I
guess it is a combination of multi_accept and accept_mutex which caused my


Posted at Nginx Forum:,286893,292394#msg-292394

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