Questions tagged [io]
IO or I/O is a common shorthand for referring to Input and Output
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Cannot repair a disk with corrupted GPT using gdisk
I have a disk that was forcefully closed when it was working in a disk operation (when downloading files to it). Now, the GPT is corrupted and I cannot mount it correctly. I am trying to mount it ...
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Temporarily disabling hardware IO ports for remote connection
I'm using moonlight with sunshine to stream my desktop to my mobile devices for remote access.
Is there a way for a script to toggle the all IO ports, except the ethernet, on and off to prevent direct ...
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Can ionice reduce wear and tear on hard disks?
Without knowing how ionice works functionally, I was wondering if ionice more smartly batches disk I/O operations for more efficient physical movement (spinning disks specifically).
I run a lot of ...
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How can I view the max wattage of my usbcpd port of my laptop?
I have a Lenovo laptop with one of the USB C 3.2 gen 2 ports labeled as USB-PD, and I'm wondering what it is rated for. Based on some Googling it seems that USB 3.1 PD ports support up to 240 watts, ...
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Continuously writing multiple files: sequential write or random write I/O?
I am trying to choose an SD card to get the best I/O performance for an application which basically does this:
Writes a 4K 30FPS video stream
Writes a VGA video stream
Writes multiple log files of ...
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Extremely slow json.load of a network response in WSL
Decoding a json response takes a lot of time on my system - Precision 5520 (11th gen I7, 64 GB) with Linux 20.04 LTS under WSL2 under Windows 10 Pro. Here is the relevant part of the code:
def ms_now()...
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btt in blktrace tool does not report any data in android
I have collected trace data in file parse.bin with blktrace in android.
Then I use btt to parse the cellocted data as below:
/ssd/blktrace/btt/btt -i parse.bin
But it does not report any data. The ...
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Check that every file is successfully readable on a volume
For the first time since many years, I have a disk (SSD that shows 99% health with DiskInfo!) that has a few unreadable files. I tried to open these files with wxHexEditor, and when scrolling in the ...
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ZFS I/O Error, Kernel Panic during import
I'm running a raidz1-0 (RAID5) setup with 4 data 2TB SSDs.
During midnight, somehow 2 of my data disks experience some I/O error (from /var/log/messages).
When I investigated in the morning, the zpool ...
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Can switching off computer’s power supply while it’s running damage the I/O?
Working on a HTPC build, and we accidentally switched off the PSU while it was running. Motherboard still runs and fans work, but video output and USB devices are no longer responding. Did we fry the ...
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Bad disk write performance & high PSI
I'm currently running into an issue where writing files is causing insanely high pressure on the I/O side:
It goes so far that the system even stalls for a few seconds then writes a bit, stalls again,...
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How to get the current IO utilization in percentage from the command line on Windows 10?
I already know how to get the CPU usage percentage:
wmic cpu get loadpercentage
That returns:
LoadPercentage
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But what about the IO? Meaning the total disk utilization in percentage, or one per ...
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Signals vs. polling for I/O (uses very simple example of I/O)
I understand how hardware interrupts work. I have a basic question about I/O, and will use keyboard and characters from key presses as the context for the question.
In a general sense, do processes ...
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Where is hardware buffer often located for USB ports?
This is a pretty broad question. The hardware buffer for USB ports, where is it typically located? I have heard they are typically in the USB controller. I attach what looks like a generic image to me ...
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Is there some way to make a foobar2000 playlist automatically track and update its file paths?
I have a lot of poorly named music files. They are poorly named because when they were digitized or converted, there either was no metadata at all, or it was incomplete/inconsistent, etc.
Manually ...
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