todo
tuned.service配置不同磁盘不同参数
up:2024-11-19 17:28:32 edit:2025-08-06 12:57:55 view:356 


/usr/lib/tuned/virtual-guest/tuned.conf




[disk]
replace=1
devices=dm-0
readahead=>256
[disk_default]
type=disk
devices=!dm-0
readahead=>4096


#验证
head /sys/block/*/queue/read_ahead_kb


			

			
			
			

			
			
			
		

    
    
    

    
 
        
        










not in sinaapp