DragonFly dfbsd 6.5-DEVELOPMENT DragonFly 6.5-DEVELOPMENT #1: Tue Oct 20 04:40:35 UTC 2026     root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC  x86_64
hw.ncpu: 6
hw.model: QEMU Virtual CPU version 2.5+
kern.usched_bsd4.rrinterval: 5
sysctl: unknown oid 'usched_bsd4.queue_checks'
debug.df2712.dump: 0 -> 0
vm.stats.vm.v_free_count: 870880
cc 8.3 [DragonFly] Release/2019-02-22
hw.model: QEMU Virtual CPU version 2.5+
hw.tsc_frequency: 3600011615
kern.usched_bsd4.queue_checks: 5
sysctl: unknown oid 'usched_bsd4.cache_coherent'
HAMMER2: INITIATE SPANs
swap low/high-water marks set to 41940/62910
[df2712] dump t=46: c0:b46,s0,k1,d0 c1:b46,s0,k1,d0 c2:b46,s0,k1,d0 c3:b46,s0,k1,d0 c4:b46,s0,k1,d0 c5:b46,s0,k1,d0
[df2712] dump t=56: c0:b56,s0,k1,d0 c1:b56,s0,k1,d0 c2:b56,s0,k1,d0 c3:b56,s0,k1,d0 c4:b56,s0,k1,d0 c5:b56,s0,k1,d0

== scheduler confirmation (kernel #1, rig boot, from serial + sysctls) ==
loader.conf: kern.user_scheduler="bsd4" -> usched_bsd4 active; proof: kern.usched_bsd4.kicks advanced under load (4 -> 238005) while usched_dfly was inactive
kern.usched_bsd4.cache_coherent: 1 (default on this topology) => chooseproc_cc + kick_helper path ACTIVE