Explore tweets tagged as #Sysctl
@ReimuNotMoe
Reimu NotMoe @ 🦋 | 🖥️🛠️⚙️☕️🏙️🖖🖤🩶🤍💜
17 days
终于搞定了在FreeBSD下面开Intel的睿频,性能直接起飞 网上大部分教程都是过时的,实际上并不需要用powerd,只需要sysctl dev.hwpstate_intel.0.epp=0
5
2
58
@sammwy
sammwy
2 years
@skatron1 Exacto, de hecho la maquina esta en Alemania, jdaskjdka? Por 80 euros al mes tienes un hosting en Francia de OVH bastante fino con 1gbps de entrada. Le metes un iptables/ufw, sysctl.conf, aumentas el backlog y te queda fino.
2
1
51
@_silgen_name
집돌이
8 months
visionOS용 Designed for iPad Apps에서 현재 기기가 Apple Vision인지 알아내기 - UIDevice, sysctl, dyld_get_active_platform, uname에서는 iPad/iOS라고 나온다. 이걸로 알 수 없다. - visionOS의 Designed for iPad 기본 앱인 Shortcuts에서는 `-[WFDevice idiom]` (VoiceShortcutClient)이라는
0
1
6
@WadeGrimridge
wade
3 months
some useful sysctl tweaks if you're on arch (as other distros do a lot of this for you). the vm stuff helps a lot use with lz4/zstd zram, disable zswap (zswap.enabled=0)
2
0
3
@neo21670
🙂🙏 Özv. Dízelné Hadházy Aranka, 1.8T
1 year
https://t.co/d3PTCJkluG - ennek a válasznak a nyomán beraktam az /etc/sysctl.conf-ba egy pár, a defaulttól jelentősen eltérő értéket. Nem tudom mi változott ennyire, de egy nap után még nem akar megpusztulni a gépem, van szabad memóriám és nem swapel megállás nélkül.
5
1
6
@LIJI32
Lior Halphon 🇮🇱
6 months
Fun fact: macOS provides a sysctl that lets you disable the creation of the https://t.co/9KkCEJu4C5.quarantine attribute – security.mac.qtn.sandbox_enforce Fun fact 2: This feature has been broken for years because they accidentally inverted a condition in Quarantine.kext.
2
16
123
@haru_arc
はるまーく(はる猫大福)
11 months
Mac Studio M2Ultra 192GB+LM Studio環境でのDeepSeek R1 Dynamic 1.58-bitの動作。 VRAM拡張?をしたのコマンドでして画像の設定くらいが限度かな。 sudo sysctl iogpu.wired_limit_mb=180000 VRAMデフォのまま行きたいならコンテキスト長を3000に調整
0
0
8
@eva_cb
eva
2 years
TCP Fastopen (RFC7413) 🩷 sysctl -w net.ipv4.tcp_fastopen=3 cliente -> sendto(MSG_FASTOPEN) servidor->setsockopt(TCP_FASTOPEN)
1
0
2
@rez_moss
Rez Moss
5 months
Getting detailed hardware information from macOS requires working with various system utilities like sysctl, system_profiler, and vm_stat. Each of these tools outputs data in different formats, making it challenging to build a unified interface for hardware detection
3
1
13
@lcheylus
Laurent Cheylus
10 months
OpenBSD Hardening Tricks: harden malloc, accounting, sysctl tuning, audit with Lynis tool #OpenBSD #BSD https://t.co/CPI4drDt5L
0
2
7
@_4dinata
ADINATA
7 months
🌊 SYN flood attack bisa bikin server down. Kamu bisa aktifkan perlindungan ini langsung dari terminal aaPanel: echo "net.ipv4.tcp_syncookies = 1" >> /etc/sysctl.conf sysctl -p Hanya butuh 1 menit, tapi manfaatnya besar banget! ✅ Cocok untuk pengguna aaPanel yang hosting
0
0
0
@eva_cb
eva
2 years
sysctl net.ipv4.fib_multipath_hash_policy=1 Al probar un traceroute, como los puertos UDP origen y destino van cambiando, se puede ver cómo se van eligiendo diferentes caminos. Es precioso verlo en funcionamiento 🩷
0
0
3
@Cezar_H_Linux
Ferramentas Linux
8 months
📢 #FreeBSD 14.3 Beta 2 drops with: ✔️ WiFi fixes ✔️ ARM64 build reproducibility ✔️ Safer kernel sysctl handling 👉 https://t.co/GsUKWrN5Ye
0
3
9
@DargslanX
Dargslan
1 month
New Ghost article: Optimizing server performance with sysctl settings — practical tweaks to improve Linux network reliability. Read: https://t.co/Uof8zqcCLS #sysctl #Linux #DargslanX
0
0
0
@hackernewstop5
HackerNewsTop5
11 months
Susctl CVE-2024-54507: A particularly 'sus' sysctl in the XNU kernel #HackerNews https://t.co/ONc8dnms4O
0
0
0
@elhackernet
elhacker.NET
4 months
El pasado 11 de septiembre recibimos un ataque DDoS a una IP no protegida con CloudFlare NF conntrack max entries 262K Por defecto: https://t.co/ZTd2Pkl32u_conntrack_max=262144 Podemos aumentar el tamaño en: /etc/sysctl.d/10-conntrack-max.conf (Gráficos Grafana)
2
7
36
@TBashscripts
TBash 🇺🇸
1 month
My favorite thing about running FreeBSD was that any given system config you needed to wrangle reliably existed in one of < 5 conf files, or in the sysctl utility, and it was documented in the Handbook. Only real road blocks are unsupported hardware. If the system can do it, it's
0
1
5
@makz_pech
Maximo Pech
11 months
Hablando de stats, ahora le muestro cómo obtener CPU stats utiizando sysctl(2) en OpenBSD
0
0
1
@Gioxx
Giovanni
2 months
Proxmox: open sysctl net.ipv4.ip_unprivileged_port_start file: reopen fd 8: permission denied (LXC) https://t.co/gHWTjZp3i9 #bash #debian #docker #linux #lxc #pillole #portainer #proxmox #script #terminale
0
0
4