Originally posted by ckiltz
Hallo,

my DB is running with two CPUs. For more efective writing data to RAID 5 discs I try to start 4 db_writer_processes.
raid 5 ?? immmm very bad for performance.
Last month only I say BYEBYE to Raid 5.
Now in 0,1.
Sleeping well in night.
consider changing 5.