Questions tagged [cache]

An intermediate data storage area with high performance but limited capacity. The term "cache" can refer to hardware cache (on a processor) or software cache (which stores commonly used values in a computer's memory).

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Managing Cache that goes into user-data of Chrome Browser

In Chrome browser, we have GPUCache, ShaderCache, CacheStorage, ScriptCache, now we have DawnCache, GrShaderCache. They just keep making new folder for temp files and even mixing it into the user-data....
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Speed up bind queries by forcing cache

I have a BIND server on Debian and would like to know what are the options that could allow me to cache domain requests so that served queries are stored in RAM for a while without having to ...
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Can I force/request windows preemptively cache files to RAM?

I'm working with some computers with an unusual configuration, where they have mostly high-end components (including a 12th gen i9 CPU and 64GB of DDR5 RAM), but we're booting Windows 10 from old ...
Patronics's user avatar
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Oracle Linux 7 - Which processes are using so much buff/cache memory

I hope someone can guide me in the right direction. I recently updated some software on a server, and a few days later, this software crashed because no memory could be allocated. Initially, I thought ...
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Optimal way to link cache folders into different location

I use Arch Linux and I have spare m.2 SSD which I use for SWAP, but I have huge space left which is unused, so I would like to use it for cache / temp files too (so I can save some writes on my ...
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Force browser to use cached pages [duplicate]

The move to https effectively killed any meaning for the browser cache. It literary does nothing but waste life on SSD drives now, since every developer thinks all pages in the universe must expire in ...
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Prefetch DNS using AdGuard Home

Is it possible to configure AdGuard Home to preemptively cache popular DNS records, similar to unbound's prefetch option? prefetch: If yes, message cache elements are prefetched before they expire ...
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Can I force Google Chrome to cache as much as possible?

I'm playing a game in my browser made with Unity. Before it can start, the game has to download everything, which sometimes takes several minutes. Is there a way for me to force Google Chrome to be ...
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How to clear 307 internal redirect (from disk cache) on Chrome

I'm facing a really strange issue. The issue is when I type the URL microsoft.com in my chrome it redirects me to google.com. I have tried to clear browser cache, clear everything, uninstall/re-...
coure2011's user avatar
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Disable writing to macOS DNS cache

Can writing to the macOS DNS cache be disabled through configuration, so that DNS resolution doesn't leave a mark on the filesystem? The context is that I want to avoid logging the details of network ...
yellow-saint's user avatar
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Can I run RAID5 with different cache size?

I had RAID5 that all Hard drives are HP and has 64 mb cache (HP MB2000GCVBR). I want to replace one hard drive but there is no one in the stock as the same (same brand and cache size). I have found ...
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Caching content from my homelab on a proxy server?

My homelab server has several services on it (personal website, Nextcloud, Jellyfin, etc..) that I access via a VPS, which uses Nginx as a reverse proxy, and tunnels traffic to/from my server at home ...
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All SSD file server cache on ram, is it safe?

I am running a Dell optiplex 790 , i5 2400, 8gb ram (now 16GB), on a 870 evo 250gb boot drive, 1&4tb 870 qvo ssds for storage, Linux Mint as base OS. I'm worried about ram failing although no ...
Ryan Anscombe's user avatar
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Firefox seems to be caching js files differently from other types

I am developing a web page and Firefox just showed me some weird behaviour Changes to html and css appear instantly in the browser Changes to js seems to be cached if I curl 'http://localhost/static/...
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Firefox about:cache-entry parameters: setting limits for a memory entry hexdump?

So, I was viewing an IP camera video stream from a smartphone in Firefox 118.0.1; tried to set its properties, and the IP camera app on the smartphone, which is in an inaccessible location, crashed. I ...
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Windows 10 Start Menu Using Generic Icon for Programs

Occasionally I have seen Windows 10 use a generic icon in the start menu for every program: but it should look like this: I have not been able to determine the cause for this happening. It has ...
EllipticalInitial's user avatar
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Can Apache be gracefully restarted without clearing the mod_cache_socache cache?

I recently enabled mod_cache_socache on Apache and created a large memory cache Unfortunately it seems impossible to cache anything for longer than a day due to logrotate doing a graceful restart of ...
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Fixing NTFS on SSD after corruption by windows cache

This must be a well known issue, so I'm looking for a fix if it exists. I'm using windows 10. I had an SSD in my desktop that had an NTFS partition with no files. I shut down the PC, removed the disk ...
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Cannot clear DNS cache on MacOS Monterey

As part of troubleshooting networking issues on my Macbook Pro running MacOS Monterey 12.3.1, I have setup the WLAN network connection to use two different, local DNS servers, which both contained a ...
ventle's user avatar
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where is the cache location of VMWare copy and paste cache on Mac?

When copying and pasting between the host and virtual machine (VM), I have noticed a brief window that appears and disappears. It seems that this window may be responsible for temporarily storing the ...
Grandiel Li's user avatar
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Clear (or bypass) cache on Chromium startup

How to clear the Chromium cache on startup, via Chrome command-line arguments? I have already read Clear Chrome's cache via CLI but the goal is slightly different. I need Chromium (embedded) to ...
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Stop smart cards from caching in Edge/Chrome

When you get a certificate drop-down selection prompt in Edge or Chrome, how do you prevent it from showing certificates belonging to previous users? Certificate issue: Background - I'm in charge of ...
Rets86's user avatar
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Windows - network file transfer consumes storage - lacks housekeeping?

Using Windows 11 to transfer between 2 network locations (both NAS), I'm finding tens of GB of storage persists in being used up on the PC doing the transfer. It's not visible in any temp locations I ...
Kieran Turner's user avatar
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Clear browsing history from specific site on chrome

I am using Chrome version 114.0.5735.110. I am trying to remove the history, cache, and cookies of a particular website. Google gives the following instructions: However, there is no longer such an ...
Michael Haddad's user avatar
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Linux filesystem cache and deleting lots of files

I sometimes have a need to delete large directory tree with lots small files from an SD card. Fastest way seems to copy the whole SD card to local disk with DD, mount it via loopback, do operations ...
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1k views

Change the default location of zsh completion cache files for macOS

I'm trying to change the default location of the zsh completion cache files in macOS. I have read the zsh documentation on completion which say's "alternatively, an explicit file name can be ...
LukeMA82's user avatar
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How can I get my browser to persist its cache forever? [duplicate]

When I visit a web page, it is often cached by my web browser (Chrome). If I click on a link and then click "back" then the cached version is shown. But if I close the tab or browser and ...
SupaCowaFraja's user avatar
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Is it guaranteed that a file descriptor will be created when a process accesses a file? Specifically in /proc/pid/fd

I am creating an ebpf program that has a tracepoint on the syscall read(). The purpose of the program is to count how many times a file is read. My current method to trace this is as follows: When ...
Logan 's user avatar
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1 answer
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How to force disk cache of https sites?

as a browser end user, not a web developer, how can i simply force firefox to always store https cache as it would with http? Ideally for even longer than the website author mentions the cache should ...
gcb's user avatar
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Chrome page crashes "Aw, Snap" after loading too many elements in a page. Increasing the cache would fix the issue? [duplicate]

I am scrolling through a lot of elements in a web page. To be more specific, I am scrolling through a lot of Facebook profiles and I've noticed that after a while the page crashes saying "Aw, ...
gutey's user avatar
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What is ERR_CACHE_DOOM_FAILURE in chrome?

I was looking through chrome://network-error page, and I came across the error ERR_CACHE_DOOM_FAILURE. I am wondering what that means and what it is used for because google turns up no relevant ...
inyourface3445's user avatar
1 vote
1 answer
387 views

How to forget the contents of all Firefox tabs (releasing RAM), and refreashing a tab to re-access site when needed?

I want to run a game but my RAM is full and I can't close my Firefox windows due to needing them later for my workflow. So I'm wondering, is it possible to tell Firefox to simply forget every site it ...
01AutoMonkey's user avatar
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How can I "un-cache" my memory? Or perhaps, stop the virtual memory leakage?

Or, how can I free up all of my cached memory? So, after just two, three days of uptime, my system's 32 GB memory is reduced to 3 GB, because the rest is all cached, AFAIK, due to my extensive browser ...
GwenKillerby's user avatar
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Is it safe to delete huge Windows "DeliveryOptimization" files?

I am running out of space on my D: drive and I noticed that there are two files that contains 180gb together, inside of D:\DeliveryOptimization\Cache. Is it safe to delete them? If yes, should I just ...
risixdzn's user avatar
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Did I accidentally delete all my thumbnails and entire desktop?

This is a bit different from my usual posts. I may have messed up badly. I was having a problem where my thumbnails for photos (jpg, png, etc., file type didn't matter), weren't showing up. Seemed ...
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Does copying many files in the same directory on an SSD result in increased wear of the blocks that store the concerned filesystem area?

Assume several 1000's of files are copied in the same directory on an SSD. In such cases, the concerned part of the filesystem area must be updated after each newly created file, and it is highly ...
zrx8's user avatar
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1 answer
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What Windows Cache File Stores Taskbar Thumbnail Previews (Image when Hovering Mouse over Taskbar)?

I am interested in determining where Windows saves the taskbar previews that it displays when you hover your mouse over an application on the taskbar; for example: or I tried using Thumbcache Viewer ...
EllipticalInitial's user avatar
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1 answer
2k views

How to use an SSD to cache entire Linux distro installed on HDD?

Title pretty much sums it up. I’d like to install Ubuntu Server to an HDD and use an SSD as cache for the entire operating system. I know this isn’t the most recommended and it is a better idea to use ...
Ego's user avatar
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2 votes
1 answer
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How to use a SSD as cache on Windows Server?

I have Windows Server 2022 2xHDD and 2xNVMe Can I use NVMe like cache? Maybe Storage Spaces or other app? I want to use half of NVMe space directly for VMs and half of NVMe space for cache of HDD. ...
Vladimir Kivva's user avatar
3 votes
2 answers
816 views

Set Windows in a mode that all USB flash drives inserted in the future won't require "Eject"

I'm working on an embedded computer in kiosk mode, where the users can insert an USB flash drive. Even if I add a "Eject USB storage device" button in my app's GUI, often, some users won't ...
Basj's user avatar
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Trying to recover text I wrote in rapidtables.com's notepad after a hard drive disk error

Wrote down some things on that site which uses cookies or cache or whatever to save my text. My hard drive had a disk error and stopped working, so I took it out and connected it externally to a ...
Hobbes's user avatar
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2 answers
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Undervolting CPU Core vs CPU Cache

From what I have seen on Youtube videos and from what I have read on the Internet, the undervolt value of the CPU core and CPU cache should be the same. My CPU is i7-11800h. After running several ...
machine_1's user avatar
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Windows File Explorer Icon is wrong in Task Manager

For some reason my Windows 11 File Explorer Icon is wrong in task manager, I tried rebuilding the cache and repair install, deleted all IconCache_x files and still the same. Please note that I used an ...
Ahmad Addas's user avatar
2 votes
2 answers
3k views

How to keep yum cache from filling back up

I have a RHEL system whose disk keeps filling up. The problem is /var/cache/yum. I have read Can we clean yum cache files manually? and I know that sometimes you have to, like it says, clear out /var/...
Steve Summit's user avatar
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2 answers
126 views

How to find folder paths that have existed in the past on a PC's hard drive

I have a folder named fubar on a PC, having the path D:\Foo\fubar. The folder fubar was previously named differently and was stored in a different path named D:\Baz\Qux\ I need to find out what the ...
David.P's user avatar
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After re-initiating the transfer of a same file, why does the portion that was initially transferred get copied very quickly?

I use Windows 10 on my laptop. I've noticed that if I initiate the transfer of a file, cancel it, then re-initiate the transfer of the same file, the portion that was initially transferred get copied ...
Franck Dernoncourt's user avatar
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URGENT: How to stop a page reloading too many times in Chrome

Having issues loading a page in Chrome. I can get to a login page on https://login.scottishfalive.co.uk/Home/Index however once I input my details I get an error message, page isn't working ...
DD40's user avatar
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Is it possible and worth it to create a DNS server + Cache on windows 10 and cache everything? [closed]

I was wondering if it's possible and logical to create a DNS server/cache inside Windows 10 (maybe by using wsl). So when I search twitter.com, for example, it doesn't go to Google or Cloudflare ...
Oliver's user avatar
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How to save my online game progress in case of corruption (Poki.com)

I had originally asked this question in Arqade and the folks there suggested I ask this here in SuperUser. I play a few online games on poki.com, and all my progress data (like guns, upgrades, etc) ...
PCnoob's user avatar
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2 votes
0 answers
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Thousand of cache files .HTM

In our development department, users use w2019 virtual machines. We are observing that every day there a lot of new cache files .HTM in: C:\Users\iisuserpool\AppData\Local\Microsoft\Windows\INetCache\...
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