19%
    
    
    25.03.2021
        
    
    	
        , ioengine=libaio, iodepth=32
fio-3.12
Starting 1 process
Jobs: 1 (f=1)
test: (groupid=0, jobs=1): err= 0: pid=5956: Sat Jan  9 16:38:53 2021
  read: IOPS=256k, BW=998MiB/s (1047MB/s)(2045MiB/2049msec
    
 
		    
				        
    18%
    
    
    02.08.2021
        
    
    	
         with a different size (Listing 3). The output from the second command verifies that the RAM drives were created.
Listing 3
Adding RAM Drive of 32MB
$ sudo rapiddisk -a 32
rapiddisk 7.2.0
Copyright
    
 
		    
				        
    18%
    
    
    11.05.2021
        
    
    	
        .652902
  
  0.199173
  
  86.256026
  
  0.455025
  
  37.755903
  
  4,096
  
  5.855209
  
  23.472936
  
  12.275261
  
  11.196418
  
  1.575951
  
  87.21019
  
  3.468651
  
  39
    
 
		    
				        
    18%
    
    
    12.05.2021
        
    
    	
          30.85  72.31   13.16   20.40   0.26    70.44    83.89   1.97   3.52
nvme0n1         58.80   12.22  17720.47     48.71   230.91     0.01  79.70   0.08    0.42    0.03   0.00   301.34     3
    
 
		    
				        
    18%
    
    
    02.08.2021
        
    
    	
          %util
sda             10.91    6.97    768.20    584.64     4.87    18.20  30.85  72.31   13.16   20.40   0.26    70.44    83.89   1.97   3.52
nvme0n1         58.80   12.22  17720.47     48.71   230
    
 
		    
				        
    18%
    
    
    23.03.2022
        
    
    	
        -34-1804/72
/dev/loop7         17441    17441         0  100% /snap/gnome-3-38-2004/87
/dev/nvme1n1p1  62513152  7087560  55425592   12% /home
/dev/nvme0n1p1         0        0         0     - /boot/efi
/dev/loop8         17495    17495         0
    
 
		    
				        
    18%
    
    
    13.12.2018
        
    
    	
         disk reads: 1306 MB in  3.00 seconds = 434.77 MB/sec
federico@cybertron:~$ sudo hdparm -W /dev/sdb
/dev/sdb:
 write-caching =  1 (on)
federico@cybertron:~$ sudo hdparm -W 0 /dev/sdb
/dev/sdb:
 write
    
 
		    
				    
    18%
    
    
    07.01.2014
        
    
    	 
         .
[laytonjb@home4 TEST]$ du -sh backup.0
14M backup.0
[laytonjb@home4 TEST]$ du -sh backup.1
12M backup.1
[laytonjb@home4 TEST]$ du -sh backup.2
9.2M backup.2
[laytonjb@home4 TEST]$ du -sh backup.3
7.7M backup
    
 
		    
				        
    18%
    
    
    20.05.2014
        
    
    	
        
Viewing Server Topology
01 # numactl --hardware
available: 8 nodes (0-7)
node 0 cpus: 0 1 2 3 4 5 6 7 8 9
node 0 size: 16373 MB
node 0 free: 15837 MB
node 1 cpus: 10 11 12 13 14 15 16 17 18 19
node 1
    
 
		    
				        
    18%
    
    
    07.10.2014
        
    
    	
         (Listing 3).
Listing 3
Defining Replication Factors
01 # dog vdi list
02   Name        Id    Size    Used  Shared    Creation time   VDI id  Copies  Tag
03   one.img      0  4.0 MB  0.0 MB  0.0