26%
    
    
    12.05.2021
        
    
    	
          C   R [0]
  8,80   0        3     2.005078936  4695  D   R 144 [sg_inq]
What will this look like when you send more I/O? You can use the dd
 utility to send 1MB of all-zero data to the drive:
$ sudo
    
 
		    
				        
    26%
    
    
    02.08.2021
        
    
    	
        %[=============================================================================================>]   1.77M  8.85MB/s    in 0.2s
2021-03-21 15:40:30 (8.85 MB/s) - 'perf-5.9.0.tar.xz' saved [1857268/1857268]
Extract the file into a local working directory
$ tar xJf perf-5.9.0.tar.xz
and change
    
 
		    
				        
    26%
    
    
    12.03.2013
        
    
    	
        _nor/s    rMB_dir/s    wMB_dir/s    rMB_svr/s    wMB_svr/s     ops/s    rops/s    wops/s
192.168.1.250:/home
                         1230649.19   1843536.81         0.00         0.00   1229407.77   1843781
    
 
		    
				        
    25%
    
    
    11.05.2021
        
    
    	
        .50GHz
Processor base frequency 2.5GHz
Max turbo frequency 4.5GHz
Cache 8MB
Four cores (eight with hyper-threading)
45W TDP
8GB DDR4-2933 memory
Maximum of two memory channels
    
 
		    
				    
    25%
    
    
    02.08.2010
        
    
    	 
        
    
            
        086-089_emailarchive.pdf 3.21 MB
    
           
    
 
		    
				    
    25%
    
    
    08.09.2010
        
    
    	 
        
    
            
        022-025_onthego.pdf 14.69 MB
    
           
    
 
		    
				        
    25%
    
    
    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
    
 
		    
				        
    25%
    
    
    19.11.2019
        
    
    	
        , BW=1410KiB/s (1444kB/s)(82.8MiB/60119msec)
[ ... ]
Run status group 0 (all jobs):
  WRITE: bw=1410KiB/s (1444kB/s), 1410KiB/s-1410KiB/s (1444kB/s-1444kB/s), io=82.8MiB (86.8MB), run=60119-60119msec
I
    
 
		    
				        
    25%
    
    
    30.01.2020
        
    
    	
        B/60119msec)
[ ... ]
Run status group 0 (all jobs):
  WRITE: bw=1410KiB/s (1444kB/s), 1410KiB/s-1410KiB/s (1444kB/s-1444kB/s), io=82.8MiB (86.8MB), run=60119-60119msec
I see an average of 1
    
 
		    
				        
    25%
    
    
    07.06.2019
        
    
    	
        
$ ethstats -c1
   eth0:     0.03 Mb/s In    0.14 Mb/s Out -    51.4 p/s In     38.8 p/s Out
requests a single sample and shows a somewhat idle system.
Grand Finale
With a nearly inexhaustible supply