Re: kern/56978: nvme hangs under very heavy loads

[mlelstv%serpens.de@localhost (Michael van Elst)]

The following reply was made to PR kern/56978; it has been noted by GNATS.

From: mlelstv%serpens.de@localhost (Michael van Elst)
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: kern/56978: nvme hangs under very heavy loads
Date: Sun, 28 Aug 2022 22:05:24 -0000 (UTC)

 paul%whooppee.com@localhost (Paul Goyette) writes:
 
 > > Two of the NVME devices are behind a PCIe switch. Is it possible to
 > > test without the switch ?
 > 
 > That would be rather difficult.  The ASUS 99X motherboard has only
 > one nvme slot.  The other two nvme area mounted on a dual-nvme-to-
 > pcie adapter.  All current failure scenarios are running with the
 > high-load directed to one of the nvme-behind-a-switch.
 
 Maybe you can get a simple PCIe->NVME card with one M.2 slot (which does
 not need a PCIe bridge/switch) and test with only two NVME devices ?