From: Forza <[email protected]>
To: Jens Axboe <[email protected]>, [email protected]
Subject: Re: Stack trace with Samba VFS io_uring and large transfers
Date: Sat, 24 Jul 2021 20:23:36 +0200 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
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
next prev parent reply other threads:[~2021-07-24 18:31 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-24 15:46 Stack trace with Samba VFS io_uring and large transfers Forza
2021-07-24 17:04 ` Jens Axboe
2021-07-24 18:23 ` Forza [this message]
2021-07-24 19:44 ` Jens Axboe
2021-07-24 19:51 ` Forza
2021-07-26 16:07 ` Jens Axboe
2021-07-26 16:35 ` Jens Axboe
2021-07-28 10:02 ` Forza
2021-07-28 14:35 ` Jens Axboe
2021-07-28 0:16 ` Stefan Metzmacher
2021-07-28 2:34 ` Jens Axboe
2021-07-28 9:39 ` Forza
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