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    25.01.2022
        
    
    	
        _GUI               184 results.tar.gz
  20 cfq_tuning.tar.gz            1556 lvm_gui.tar.gz          4 runit.fdtree.bash
   4 COLLECTL                        4 LVM_VS_MD               4 SANDFORCE
   4 CRYPT-2                        20
    
 
		    
				    
    14%
    
    
    15.02.2012
        
    
    	 
        
  
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    26.01.2012
        
    
    	 
        
  
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    14%
    
    
    27.08.2014
        
    
    	
         provide useful information beyond how ioprof works. The benchmark I will use is IOzone.
IOzone Example
The ioprof test ran while I was running iozone three ways: (1) sequential write testing with 1MB
    
 
		    
				        
    14%
    
    
    02.02.2021
        
    
    	
        5221548db     58 seconds ago       5.67MB
          80dc7d447a48     About a minute ago   167MB
alpine     3.9        78a2ce922f86     5 months ago         5.55MB
The command you really
    
 
		    
				        
    14%
    
    
    25.03.2021
        
    
    	
         6836191232 sdc
   8       33  244197544 sdc1
   8       48 6836191232 sdd
   8       49  244197544 sdd1
Notice that I have one non-volatile memory express (NVMe) drive and two serial-attached SCSI (SAS
    
 
		    
				        
    14%
    
    
    14.09.2021
        
    
    	
         $(find /sys/devices/system/cpu -regex ".*cpu[0-9]+/topology/thread_siblings_list") | sort -n | uniq
0,32
1,33
2,34
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24,56
25
    
 
		    
				        
    14%
    
    
    03.02.2022
        
    
    	
        ,32
1,33
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31,63
The lstopo tool
    
 
		    
				        
    14%
    
    
    11.04.2016
        
    
    	
        .40    0.00     0.54     1.66    0.00   96.39
Device:    rrqm/s   wrqm/s     r/s     w/s    rMB/s    wMB/s  avgrq-sz  avgqu-sz   await r_await w_await  svctm  %util
sda        393.19     2.17  137.48    2
    
 
		    
				        
    14%
    
    
    05.08.2024
        
    
    	
         spans 100 million elements, taking up 800MB of RAM – not at all an unusual size in any kind of numerical computing. This system is equipped with 8GB of RAM, so allocating the array itself is no trouble