15 min listen
ByteDance makes Linux kernel reboots faster
ByteDance makes Linux kernel reboots faster
ratings:
Length:
11 minutes
Released:
Jul 26, 2022
Format:
Podcast episode
Description
ByteDance, the company behind TikTok is proposing few patches to the linux kernel to make kernel reboots via kexec go from 500ms down to 15 ms saving huge time in updating kernel on thousands of machines. Let us discuss this
0:00 Intro
1:30 Linux Kernel Reboot Options
2:30 how kexec works
4:00 The optimization
5:00 Going through the patch
6:00 Updating Servers at TikTok scale
9:00 Summary
https://www.phoronix.com/news/Bytedance-Faster-Kexec-Reboot
https://lore.kernel.org/lkml/20220725083904.56552-1-huangjie.albert@bytedance.com/
0:00 Intro
1:30 Linux Kernel Reboot Options
2:30 how kexec works
4:00 The optimization
5:00 Going through the patch
6:00 Updating Servers at TikTok scale
9:00 Summary
https://www.phoronix.com/news/Bytedance-Faster-Kexec-Reboot
https://lore.kernel.org/lkml/20220725083904.56552-1-huangjie.albert@bytedance.com/
Released:
Jul 26, 2022
Format:
Podcast episode
Titles in the series (100)
Episode 01 - Sync vs aSync by The Backend Engineering Show with Hussein Nasser