AFF A800 上出现 "Performance is not optimal for Samsung M.2 NVMe SSD on Controller" 错误
适用场景
- AFF A800
- ONTAP 9
问题描述
查看EMS 日志中的 PCIe.steshare.link.errors PCIe_link_error 报告后，观察到引用 Samsung M.2 NVMe SSD 的非常具体的错误：
Thu Jan 13 01:06:22 -0600 [cluster1-01: PCI Link: pcie.stealth.link.errors:debug]: params: {'pcie_link_errors': 'performance is not optimal for Samsung M.2 NVMe SSD on Controller. Dv[a804](4,0,0): LinkCap(MaxLkSp(3),MaxLkWd(4),ASPM(0),L0(7),L1(4),DLAct,Port(13)), LinkCap(MaxLkSp(3),MaxLkWd(4),ASPM(0),L0(7),L1(6),Port(0)), LinkStatus(LkSp(1),LkWd(4),SClk,DLAct). '}