Displaying 2 results from an estimated 2 matches for "no_io_uu".
2020 May 01
0
io_uring cause data corruption
...quot;vfs modules = io_uring"
makes everything 100% OK in all tests.
A note regarding threading. I do not know how Windows is requesting the
files, but looking in iotop, it seems at least several smb threads are
used serving the requests:
This is "iotop -o" when copying from the no_io_uuing share:
https://paste.tnonline.net/files/G1impe8EHhUU_no_io_uring_copy.png
###### NO IO_URING ######
# iotop -o
Total DISK READ :????? 86.32 M/s | Total DISK WRITE : 29.76 K/s
Actual DISK READ:????? 88.13 M/s | Actual DISK WRITE: 22.32 K/s
? TID? PRIO? USER???? DISK READ? DISK WRITE? SWAPIN IO&...
2020 Apr 30
2
io_uring cause data corruption
On Thu, Apr 30, 2020 at 10:25:49AM +0200, A L wrote:
> So I did some more tests. smbclient mget does not copy in the same way
> Windows Explorer does. When copying in Windows Explorer, there are many
> multiple concurrent threads used to transfer the files. With smbclient mget
> there are no corruptions, both locally and over the network from another
> Linux machine.
>
> I