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Display Sequential Write Throughput

by Ulysses · Feb 5, 2020

Here’s a dd command to display sequential write throughput from the command line.

time dd if=/dev/zero of=/mounted_backup_volume/zero.raw bs=1M count=512 status=progress

time dd if=/dev/zero of=/mounted_backup_volume/zero.raw bs=1M count=512 status=progress

Output is.

512+0 records in
512+0 records out
536870912 bytes (537 MB) copied, 0.667813 s, 804 MB/s
 
real    0m0.669s
user    0m0.000s
sys     0m0.359s

512+0 records in 512+0 records out 536870912 bytes (537 MB) copied, 0.667813 s, 804 MB/s real 0m0.669s user 0m0.000s sys 0m0.359s

Filed Under: Linux Tagged With: dd, display, sequential, terminal, throughput, write

Windows Route Add

by Ulysses · Jan 14, 2020

Here’s how to add a route in Windows. Open CMD as Administrator.

route add 10.10.10.10 mask 255.255.255.0 10.10.10.254

route add 10.10.10.10 mask 255.255.255.0 10.10.10.254

To make it persistent, add -p.

route add 10.10.10.10 mask 255.255.255.0 10.10.10.254

route add 10.10.10.10 mask 255.255.255.0 10.10.10.254

To display. Specifies IP 4 only.

route print -4

route print -4

Filed Under: Windows Tagged With: add, display, permanent, persistence, print, route, server, windows

Windows + Tab

by Ulysses · Sep 18, 2019

Found another gem to display all Windows by using …

Windows + Tab

Windows + Tab

Filed Under: Misc Tagged With: all, display, tab, windows

List Big Files

by Ulysses · Mar 13, 2019

Find out which files or directories are using up disk resources.

# display the biggest files
find -type f -exec du -Sh {} + | sort -rh | head -n 5
# display the biggest directories
du -Sh | sort -rh | head -5

# display the biggest files find -type f -exec du -Sh {} + | sort -rh | head -n 5 # display the biggest directories du -Sh | sort -rh | head -5

Filed Under: Linux Tagged With: directories, display, files, find, large

Windows + Tab

by Ulysses · Jan 9, 2019

Better late than never. How to display all open windows in Windows. Just press the Windows key + Tab.

Filed Under: Misc Tagged With: display, tab, windows

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