On 7/24/21 12:23 PM, Forza wrote: > Hi! > > On 2021-07-24 19:04, Jens Axboe wrote: >> I'll see if I can reproduce this. I'm assuming samba is using buffered >> IO, and it looks like it's reading in chunks of 1MB. Hopefully it's >> possible to reproduce without samba with a windows client, as I don't >> have any of those. If synthetic reproducing fails, I can try samba >> with a Linux client. > > I attached the logs from both a Windows 10 client and a Linux client > (kernel 5.11.0). > > https://paste.tnonline.net/files/r4yebSzlGEVD_linux-client.txt > > smbd_smb2_read: fnum 2641229669, file > media/vm/libvirt/images/Mint_Cinnamon.img, length=4194304 > offset=736100352 read=4194304 > [2021/07/24 17:26:09.120779, 3] > ../../source3/smbd/smb2_read.c:415(smb2_read_complete) > smbd_smb2_read: fnum 2641229669, file > media/vm/libvirt/images/Mint_Cinnamon.img, length=4194304 > offset=740294656 read=4194304 > [2021/07/24 17:26:09.226593, 3] > ../../source3/smbd/smb2_read.c:415(smb2_read_complete) > smbd_smb2_read: fnum 2641229669, file > media/vm/libvirt/images/Mint_Cinnamon.img, length=4194304 > offset=748683264 read=4194304 Thanks, this is useful. Before I try and reproduce it, what is the filesystem that is hosting the samba mount? -- Jens Axboe
