Re: pgsql: aio: Add io_method=io_uring

2025-03-26 Thread Andres Freund
Hi, On 2025-03-27 00:15:53 +, Andres Freund wrote: > aio: Add io_method=io_uring FWIW, the BF failure on culicidae looks to be independent to me https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=culicidae&dt=2025-03-27%2000%3A16%3A30 The relevant line from the log is: 2025-03-27 00:20:

pgsql: aio: Add io_method=io_uring

2025-03-26 Thread Andres Freund
aio: Add io_method=io_uring Performing AIO using io_uring can be considerably faster than io_method=worker, particularly when lots of small IOs are issued, as a) the context-switch overhead for worker based AIO becomes more significant b) the number of IO workers can become limiting io_uring, how