Maxim Bourmistrov wrote: > vmstat -m reports negative value for UVM amap Requests. ... > ===> UVM amap 87670 8352K 28908K157284K-2068286843 0 0 > 16,32,64,128,256,512,1024,2048,4096,8192,16384,32768
That is just a 32 bit signed integer wrapping around, probably because your machine has been up for a long time. Nothing to worry about, this counter is not needed for your tax office...
