Oracle ewepụtala mmelite arụmọrụ nke abụọ maka Unbreakable Enterprise Kernel R6, edobere maka ojiji na nkesa Oracle Linux dị ka ihe ọzọ na ngwugwu ọkọlọtọ nwere kernel sitere na Red Hat Enterprise Linux. kernel dị maka ụlọ ọrụ x86_64 na ARM64 (aarch64). A na-ebipụta isi mmalite kernel, gụnyere ndakpọ n'ime patches nke ọ bụla, na ebe nchekwa Oracle Git ọha.
Kernel Enterprise Unbreakable 6 dabere na Linux 5.4 kernel (UEK R5 dabere na kernel 4.14), nke ejiri atụmatụ ọhụrụ, nkwalite na ndozi emelitere, a na-anwalekwa maka ndakọrịta na ọtụtụ ngwa na-agba ọsọ na RHEL, ma na-ahazi ya nke ọma. maka ịrụ ọrụ na ngwanrọ mmepụta ihe na akụrụngwa Oracle. Ngwunye nwụnye na src nwere kernel UEK R6 ka akwadoro maka Oracle Linux 7.x na 8.x.
Isi mgbanwe:
- Maka otu, agbakwunyere onye na-ahụ maka ebe nchekwa slab ọhụrụ, bụ nke a ma ama maka ịkwaga ọnụ ọgụgụ slab site na ọkwa ebe nchekwa gaa n'ọkwa kernel, nke na-eme ka o kwe omume ikesa ibe slab na cgroups dị iche iche, kama ịkenye cache slab dị iche iche maka nke ọ bụla. otu. Usoro a na-atụ aro na-eme ka o kwe omume ịbawanye arụmọrụ nke iji slab, belata nha ebe nchekwa ejiri maka slab ruo 50%, na-ebelata oke oriri ebe nchekwa nke kernel ma belata nkewa ebe nchekwa.
- Maka ngwaọrụ Mellanox ConnectX-6 Dx, agbakwunyere ọkwọ ụgbọ ala vpda ọhụrụ na nkwado maka usoro vDPA (vHost Data Path Acceleration), nke na-enye gị ohere iji ngwa ngwa ngwa ngwa maka I / O dabere na VirtIO na igwe mebere.
- Ebuferela nkwalite ndị metụtara nkwado maka ngwaọrụ NVMe site na Linux kernel 5.9.
- Edeberela ndozi na ndozi maka sistemụ faịlụ Btrfs, CIFS, ext4, NFS, OCFS2 na XFS.
- Ndị ọkwọ ụgbọ ala emelitere, gụnyere lpfc 12.8.0.5 (Broadcom Emulex LightPulse Fiber Channel SCSI) na nkwado maka ọnọdụ 256-gigabit maka SCSI Fiber Channel, mpt3sas 36.100.00.00 (LSI MPT Fusion SAS 3.0), qla.2xx. HBA).
- Nkwado nnwale agbakwunyere maka Wireguard VPN, etinyere na ọkwa kernel.
- NFS agbakwunyela nkwado nnwale maka ike idetu faịlụ ozugbo n'etiti sava, akọwapụtara na nkọwapụta NFS 4.2.
- Onye na-ahazi ọrụ ahụ nwere ikike nnwale iji gbochie mmechi nke ọrụ ndị dị mkpa na cores CPU dị iche iche iji gbochie ọwa ntapu jikọtara ya na iji cache kekọrịtara na CPU.
isi: opennet.ru