libnvme(2)

πŸ’– NAME πŸ’–

okay so bestie, gather round β€” this is struct nvme_plm_config, aka the Predictable Latency Mode - Deterministic Threshold Configuration Data Structure. yes that's a mouthful, no we're not shortening it, it's iconic like that ✨


πŸ¦‹ SYNOPSIS πŸ¦‹

struct nvme_plm_config {
    __le16 ee;
    __u8 rsvd2[30];
    __le64 dtwinrt;
    __le64 dtwinwt;
    __le64 dtwintt;
    __u8 rsvd56[456];
 };

like. look at her. a whole struct just vibing in your kernel source. no cap πŸ’…


πŸ‘‘ Members πŸ‘‘

  • ee β€” Enable Event. the little switch that says "yes bestie, do the thing" πŸŽ€
  • rsvd2 β€” Reserved. not for you. hands off πŸ™ˆ
  • dtwinrt β€” DTWIN Reads Threshold. the read threshold, the way it be reading πŸ“–
  • dtwinwt β€” DTWIN Writes Threshold. the write threshold. she writes, she slays ✍️
  • dtwintt β€” DTWIN Time Threshold. the time threshold. ticking, lowkey βŒ›
  • rsvd56 β€” Reserved. again: reserved. leaving it alone, periodt 🫢
pro tip from your girl: those rsvd fields are reserved fr fr β€” don't go writing your own lore into them, that's not the move 😭

🌸 that's the whole page, bestie β€” struct nvme_plm_config, from the libnvme API Manual, dated July 2026. go forth and be predictable (in latency mode) πŸ’œ πŸ¦‹ ⭐

πŸ“¦ where this page comes from