May 29th, 2020 | 52 mins 9 secs
a cloud guru, anaconda, benchmarking, blivet, block size, centos, chunk, copy-on-write, dash to dock, devops, dkms, dnf, earlyoom, fedora, fedora 32, fedora workstation, filesystem, fuse, gnome, hard drive, hdd, iops, jupiter broadcasting, linux, lts, matthew miller, oom, openzfs, parity, ppa, raid, raid6, raidz, red hat, rolling release, spindle count, ssd, storage, sysadmin podcast, systemd, techsnap, throughput, ubuntu, vdev, wayland, x11, zfs, zpool
It's a storage showdown as Jim and Wes bust some performance myths about RAID and ZFS.
April 17th, 2020 | 51 mins 29 secs
10th-generation, 20.04, 5g, 6ghz, a cloud guru, amd, amiga, assembly, asus zephyrus g14, bsd, cell towers, comet lake, computer graphics, coronavirus, covid-19, demoscene, devops, farbrausch, fcc, focal fossa, freebsd, gaming laptop, ghostbsd, gnome, h-series, intel, jupiter broadcasting, mate, mod, overclocking, pc-bsd, project trident, ryzen 9, s3m, sysadmin podcast, techsnap, tracker, ubuntu, unix, void linux, wi-fi, wi-fi 6, wi-fi 6e, wireless spectrum, zfs on root
Jim finally gets his hands on an AMD Ryzen 9 laptop, some great news about Wi-Fi 6e, and our take on FreeBSD on the desktop.
April 3rd, 2020 | 31 mins 17 secs
a cloud guru, andoird, block device, cloudfare, crypto, debian, device mapper, devops, dm-crypt, dm-zoned, encryption, exfat, filesystems, firmware, free software, fud, google, jupiter broadcasting, kernel module, linux 5.6, microsoft, networking, ntfs, ntfs-3g, nvme, open source, paragon software, raid, samba, samsung, seagate, security, shingled magnetic recording, smb, smr, ssd, sysadmin podcast, techsnap, ubuntu, western digital, windows, wireguard, zfs, zoned storage, zonefs
We take a look at Cloudflare's impressive Linux disk encryption speed-ups, and explore how zoned storage tools like dm-zoned and zonefs might help mitigate the downsides of Shingled Magnetic Recording.
March 20th, 2020 | 32 mins 53 secs
20.04, a cloud guru, acme, amd, apt, atx12vo, automation, battery life, boulder, caa, canonical, computer hardware, cpu, devops, dns, electronics, freenas, fusion pools, gaming, go, gpu, graphics, https, integrated graphics, intel, ixsystems, jupiter broadcasting, laptop, lenovo, let's encrypt, linux academy, mobile processors, motherboard, power supply, psu, ryzen, ryzen 4000, ryzen mobile, sanoid, snapshots, storage, sysadmin podcast, techsnap, tls, truenas, truenas core, ubuntu, zfs, zsys
We take a look at AMD's upcoming line of Ryzen 4000 mobile CPUs, and share our first impressions of Ubuntu 20.04's approach to ZFS on root.
February 21st, 2020 | 29 mins 36 secs
18.04, 18.04.4, a cloud guru, arc, benchmarks, cache, caching, clear linux, clear linux os, devops, filesystems, hamr, hard drives, hardware enablement, hdd, intel, jupiter broadcasting, l2arc, latency, linux, linux academy, linux desktop, lru, lts, maintenance release, mamr, microsoft, mobaxterm, performance, seagate, smr, storage, swupd, sysadmin podcast, techsnap, throughput, ubuntu, western digital, wifi, windows, wsl, zfs, zfs on linux, zol
We explore the potential of heat-assisted magnetic recording and get excited about a possibly persistent L2ARC.
January 10th, 2020 | 24 mins 10 secs
4g, 5g, broadband, c, canonical, cell phones, clang, compilers, debian, devops, fr1, fr2, gcc, gnu, init system, jupiter broadcasting, kernel development, linux, linux kernel, llvm, lte, michael larabel, mmwave, mobile, netplan, networking, phoronix, south korea, systemd, systemd-networkd, systems programming, techsnap, telephony, ubuntu, unity, wireless
Compiling the Linux kernel with Clang has never been easier, so we explore this alternative compiler and what it brings to the ecosystem.
October 18th, 2019 | 42 mins 27 secs
19.10, 2g, 5.3, amazon sidewalk, backups, boot environments, btrfs, canonical, copy on write, data integrity, devops, eoan, freebsd, google wifi, jupiter broadcasting, lora, lorawan, low bandwidth, mesh wifi, nest wifi, rf chirp, sigfox, snapshots, spread spectrum, surefi, techsnap, tp-link, ubuntu, unifi, wifi, wireless, wireless networking, zfs, zsys
We dive into Ubuntu 19.10's experimental ZFS installer and share our tips for making the most of ZFS on root.
April 11th, 2019 | 47 mins 35 secs
ashift, backups, cddl, checksum, copy on write, copyleft, data integrity, devops, ecc, filesystems, freebsd, gpl, hard disks, hard drives, iops, linux, openzf s, raid, raidz, snapshots, solaris, ssd, sun microsystems, sysadmin podcast, techsnap, throughput, ubuntu, vdez, zfs, zfs on linux, zfs on root, zol
Jim and Wes sit down to bust some ZFS myths and share their tips and tricks for getting the most out of the ultimate filesystem.
January 11th, 2018 | 41 mins 43 secs
backdoor, coordinated disclosure, freebsd, kaiser, kpti, macos high sierra, meltdown, pcid, perfmon, performance, pti, side-channel attack, spectre, speculative execution, sysadmin podcast, sysinternals, techsnap, ubuntu, wd my cloud
The types of workloads that will see the largest performance impacts from Meltdown, tools to test yourself, and the outlook for 2018.
Plus a concise breakdown of Meltdown, Spectre, and side-channel attacks like only TechSNAP can.