On Sun, Jan 7, 2018 at 12:11 PM, Warner Losh <i...@bsdimp.com> wrote:

>
>
> On Sat, Jan 6, 2018 at 8:56 PM, blubee blubeeme <gurenc...@gmail.com>
> wrote:
>
>> I ask does FreeBSD usb stack actually implements USB spec 2.0 or greater
>> and the topic gets derailed...?
>>
>
> Yes, it does.
>
>
>> Are you guys saying that 7-8MB/s is USB speeds?
>>
>
> I've gotten up to 24MB/s for maybe a decade. That's not possible with USB
> 1.x. More recently, I've maxed out the writes on a USB stick at about
> 75MB/s (the fastest it will do), which isn't possible with USB 2.0... I've
> not tried USB3 with an SSD that can do more....
>
> Warner
>
>
>> On Thu, Jan 4, 2018 at 6:44 PM, O'Connor, Daniel <dar...@dons.net.au>
>> wrote:
>>
>> >
>> >
>> > > On 4 Jan 2018, at 09:23, Gary Jennejohn <gljennj...@gmail.com> wrote:
>> > >> What is an "LG v30"?
>> > >>
>> > > It's a smartphone from LG and only supports USB2 speed.  The reported
>> > > transfer rate is no big surprise.
>> >
>> > OK thanks.
>> >
>> > --
>> > Daniel O'Connor
>> > "The nice thing about standards is that there
>> > are so many of them to choose from."
>> >  -- Andrew Tanenbaum
>> > GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C
>> >
>> >
>> _______________________________________________
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>> "
>>
>
> I just connected a Transcend StorageJet 1TB hdd not a mobile phone
-------------------------------------------------------------------
Jan  7 11:56:56 blubee kernel: umass0 on uhub0
Jan  7 11:56:56 blubee kernel: umass0: <StoreJet Transcend StoreJet
Transcend, class 0/0, rev 3.00/80.00, addr 4> on usbus0
Jan  7 11:56:56 blubee kernel: umass0:  SCSI over Bulk-Only; quirks = 0x0100
Jan  7 11:56:56 blubee kernel: umass0:3:0: Attached to scbus3
Jan  7 11:56:56 blubee kernel: da0 at umass-sim0 bus 0 scbus3 target 0 lun 0
Jan  7 11:56:56 blubee kernel: da0: <StoreJet Transcend 0> Fixed Direct
Access SPC-4 SCSI device
Jan  7 11:56:56 blubee kernel: da0: Serial Number W9328YZN
Jan  7 11:56:56 blubee kernel: da0: 400.000MB/s transfers
Jan  7 11:56:56 blubee kernel: da0: 953869MB (1953525168 512 byte sectors)
Jan  7 11:56:56 blubee kernel: da0: quirks=0x2<NO_6_BYTE>
Jan  7 12:06:08 blubee kernel: lock order reversal:
Jan  7 12:06:08 blubee kernel:  1st 0xfffffe07c26336c0 bufwait (bufwait) @
/usr/src/sys/vm/vm_pager.c:374
Jan  7 12:06:08 blubee kernel:  2nd 0xfffff80148c425f0 zfs (zfs) @
/usr/src/sys/dev/md/md.c:952
Jan  7 12:06:08 blubee kernel: stack backtrace:
Jan  7 12:06:08 blubee kernel: #0 0xffffffff80acfa03 at
witness_debugger+0x73
Jan  7 12:06:08 blubee kernel: #1 0xffffffff80acf882 at
witness_checkorder+0xe02
Jan  7 12:06:08 blubee kernel: #2 0xffffffff80a41b8e at
lockmgr_lock_fast_path+0x1ae
Jan  7 12:06:08 blubee kernel: #3 0xffffffff81094309 at VOP_LOCK1_APV+0xd9
Jan  7 12:06:08 blubee kernel: #4 0xffffffff80b4ac36 at _vn_lock+0x66
Jan  7 12:06:08 blubee kernel: #5 0xffffffff80611d32 at mdstart_vnode+0x442
Jan  7 12:06:08 blubee kernel: #6 0xffffffff806102ce at md_kthread+0x1fe
Jan  7 12:06:08 blubee kernel: #7 0xffffffff80a2d654 at fork_exit+0x84
Jan  7 12:06:08 blubee kernel: #8 0xffffffff80ef5e0e at fork_trampoline+0xe
Jan  7 12:06:15 blubee kernel: lock order reversal:
Jan  7 12:06:15 blubee kernel:  1st 0xfffffe07c41d5dc0 bufwait (bufwait) @
/usr/src/sys/kern/vfs_bio.c:3562
Jan  7 12:06:15 blubee kernel:  2nd 0xfffff8002bb31a00 dirhash (dirhash) @
/usr/src/sys/ufs/ufs/ufs_dirhash.c:281
Jan  7 12:06:15 blubee kernel: stack backtrace:
Jan  7 12:06:15 blubee kernel: #0 0xffffffff80acfa03 at
witness_debugger+0x73
Jan  7 12:06:15 blubee kernel: #1 0xffffffff80acf882 at
witness_checkorder+0xe02
Jan  7 12:06:15 blubee kernel: #2 0xffffffff80a748a8 at _sx_xlock+0x68
Jan  7 12:06:15 blubee kernel: #3 0xffffffff80d6a28d at ufsdirhash_add+0x3d
Jan  7 12:06:15 blubee kernel: #4 0xffffffff80d6d119 at ufs_direnter+0x459
Jan  7 12:06:15 blubee kernel: #5 0xffffffff80d76313 at ufs_makeinode+0x613
Jan  7 12:06:15 blubee kernel: #6 0xffffffff80d71ff4 at ufs_create+0x34
Jan  7 12:06:15 blubee kernel: #7 0xffffffff810919e3 at VOP_CREATE_APV+0xd3
Jan  7 12:06:15 blubee kernel: #8 0xffffffff80b4a53d at vn_open_cred+0x2ad
Jan  7 12:06:15 blubee kernel: #9 0xffffffff80b42e92 at kern_openat+0x212
Jan  7 12:06:15 blubee kernel: #10 0xffffffff80f16d2b at amd64_syscall+0x79b
Jan  7 12:06:15 blubee kernel: #11 0xffffffff80ef5b7b at Xfast_syscall+0xfb


Is the slow transfers user error?
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