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Htop 3.0

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Re: Htop 3.0

#91
post #18
post #5

I learned more about htop, and frankly even Linux I’m general, from this amazing in-depth explanation of what htop is displaying. https://peteris.rocks/blog/htop/

The ads are substantial, invasive (hard to follow the text) and for me were borderline NSFW. Definitely a situation for reader mode.

I don't have any ad blocker, but see no ads O_o (Firefox)

Re: Htop 3.0

#92

For those who like htop-style system monitoring tools, you should also keep these commands handy: - atop (great for finding out what's causing system-wide slowness when you're not sure whether it's CPU/disk/network/temperature/etc.) - iotop/iftop/sar (top equivalents for disk IO, network traffic, and sysstat counters) - glances/nmon/dstat/iptraf-ng (pretty monitoring CLI-GUI utils with more colors) - systemd-analyze…

- intel_gpu_top (display a top-like summary of Intel GPU usage)

- nvtop (NVIDIA GPUs htop like monitoring tool)

- radeontop (top-like GPU utilization for AMD Radeon GPUs)

Re: Htop 3.0

#93
post #60
post #23

There are few things more satisfying programming than firing up htop on a high core count machine and watching cpu usage light up.

Last year I ran some simulations that maxed out a 48 core machine. That was a sight to see :D

I bet it was also a sound to hear, and some heat to feel as well!

Re: Htop 3.0

#94

For those who like htop-style system monitoring tools, you should also keep these commands handy: - atop (great for finding out what's causing system-wide slowness when you're not sure whether it's CPU/disk/network/temperature/etc.) - iotop/iftop/sar (top equivalents for disk IO, network traffic, and sysstat counters) - glances/nmon/dstat/iptraf-ng (pretty monitoring CLI-GUI utils with more colors) - systemd-analyze…

pg_top to monitor Postgres

Re: Htop 3.0

#95

For those who like htop-style system monitoring tools, you should also keep these commands handy: - atop (great for finding out what's causing system-wide slowness when you're not sure whether it's CPU/disk/network/temperature/etc.) - iotop/iftop/sar (top equivalents for disk IO, network traffic, and sysstat counters) - glances/nmon/dstat/iptraf-ng (pretty monitoring CLI-GUI utils with more colors) - systemd-analyze…

Ctop is great for docker as well!

Re: Htop 3.0

#96

For those who like htop-style system monitoring tools, you should also keep these commands handy: - atop (great for finding out what's causing system-wide slowness when you're not sure whether it's CPU/disk/network/temperature/etc.) - iotop/iftop/sar (top equivalents for disk IO, network traffic, and sysstat counters) - glances/nmon/dstat/iptraf-ng (pretty monitoring CLI-GUI utils with more colors) - systemd-analyze…

I have a list of many more here too (including all the ones in the comments next to this one):

https://docs.monadical.com/s/system-monitoring-tools

Re: Htop 3.0

#97

For those who like htop-style system monitoring tools, you should also keep these commands handy: - atop (great for finding out what's causing system-wide slowness when you're not sure whether it's CPU/disk/network/temperature/etc.) - iotop/iftop/sar (top equivalents for disk IO, network traffic, and sysstat counters) - glances/nmon/dstat/iptraf-ng (pretty monitoring CLI-GUI utils with more colors) - systemd-analyze…

From the console/ssh shell on VMware ESXi hosts, esxtop provides detailed, customizable top-style views of CPU, memory, storage, and network utilization, and even has a batch CSV output mode.

Re: Htop 3.0

#98
post #26
post #15

I can’t express how many times htop has made my life easy by giving me this nice interactive UX. There is a reason it’s part of every docker image I create.

> There is a reason it’s part of every docker image I create. You really shouldn't put troubleshooting tools in your container images. You can join a "toolbox" container to a running container's namespace to get your tools there when you need them. That avoids unnecessarily large images, extra build time, and extra dependencies in your image.

> That avoids unnecessarily large images, extra build time, and extra dependencies

All of these are mandatory for containers, though... ?

Re: Htop 3.0

#99

htop has been on my list of applications I must install immediately on every system for at least 14 years now. I am always a bit shocked when I am reminded about how young of a project it is. I think the only younger tool that I always install is jq.

I love jq. Since I just learned this today, I'll mention that python comes with a JSON pretty-printing utility that can be used on the CLI: echo '{"some_json": "value"}' | python -m json.tool

Probably worth mentioning in this context that the pygments[1] module adds syntax coloring, as well,

  ... | python -m json.tool | python -m pygments -l json
or, path permitting,

  ... | python -m json.tool | pygmentize -l json
[1] https://pygments.org

Re: Htop 3.0

#100

htop has been on my list of applications I must install immediately on every system for at least 14 years now. I am always a bit shocked when I am reminded about how young of a project it is. I think the only younger tool that I always install is jq.

I love jq. Since I just learned this today, I'll mention that python comes with a JSON pretty-printing utility that can be used on the CLI: echo '{"some_json": "value"}' | python -m json.tool

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