Re: [smartos-discuss] smartos ssd disk question

2017-01-23 Thread Richard Elling
t Mustacchi [mailto:r...@joyent.com] > Gesendet: Montag, 23. Januar 2017 18:45 > An: smartos-discuss@lists.smartos.org > Betreff: Re: AW: [smartos-discuss] smartos ssd disk question > > On 1/23/17 9:36 , Gernot Straßer wrote: >> Most (if not all) so called of enterpris

Re: [smartos-discuss] smartos ssd disk question

2017-01-23 Thread Youzhong Yang
I don't know. What we know is that the sync write performance of zil drive is awful if cache-nonvolatile:true is not set. On Mon, Jan 23, 2017 at 12:30 PM, Robert Mustacchi wrote: > On 1/23/17 9:20 , Youzhong Yang wrote: > > it is power safe and we've tested it here. > > > >

AW: AW: [smartos-discuss] smartos ssd disk question

2017-01-23 Thread Gernot Straßer
Betreff: Re: AW: [smartos-discuss] smartos ssd disk question On 1/23/17 9:36 , Gernot Straßer wrote: > Most (if not all) so called of enterprise class SSD claim to be power-save > (being equipped with supercaps to power the drive until DRAM write cache is > emptied). > In case of a p

Re: AW: [smartos-discuss] smartos ssd disk question

2017-01-23 Thread Robert Mustacchi
t.com] > Gesendet: Montag, 23. Januar 2017 18:30 > An: smartos-discuss@lists.smartos.org > Betreff: Re: [smartos-discuss] smartos ssd disk question > > On 1/23/17 9:20 , Youzhong Yang wrote: >> it is power safe and we've tested it here. >> >> https://toshiba.sem

AW: [smartos-discuss] smartos ssd disk question

2017-01-23 Thread Gernot Straßer
: Re: [smartos-discuss] smartos ssd disk question On 1/23/17 9:20 , Youzhong Yang wrote: > it is power safe and we've tested it here. > > https://toshiba.semicon-storage.com/us/product/storage-products/enterp > rise-ssd/px02smb-px02smfxxx.html?sug=1 Sure, it does say it's power safe.

Re: [smartos-discuss] smartos ssd disk question

2017-01-23 Thread Robert Mustacchi
On 1/23/17 9:20 , Youzhong Yang wrote: > it is power safe and we've tested it here. > > https://toshiba.semicon-storage.com/us/product/storage-products/enterprise-ssd/px02smb-px02smfxxx.html?sug=1 Sure, it does say it's power safe. Are you sure that means you don't need to issue synchronize

Re: [smartos-discuss] smartos ssd disk question

2017-01-23 Thread Youzhong Yang
it is power safe and we've tested it here. https://toshiba.semicon-storage.com/us/product/storage-products/enterprise-ssd/px02smb-px02smfxxx.html?sug=1 On Mon, Jan 23, 2017 at 12:01 PM, Robert Mustacchi wrote: > On 1/23/17 6:29 , Youzhong Yang wrote: > > Add something like

Re: [smartos-discuss] smartos ssd disk question

2017-01-23 Thread Robert Mustacchi
On 1/22/17 16:38 , 강경원 wrote: > Hello, > > We are testing with "TOSHIBAPX02SMF020" SSD for zfs log disk. > > Although we added this to the smartos, the disk write io was not increased. > > Have you ever experienced this kind of issue with Toshiba? > > Any recommendation for selecting ssd? We

Re: [smartos-discuss] smartos ssd disk question

2017-01-23 Thread Robert Mustacchi
On 1/23/17 6:29 , Youzhong Yang wrote: > Add something like this to /kernel/drv/sd.conf: > > "TOSHIBA PX02SMF020 ", "cache-nonvolatile:true", > > I don't think the sd.conf comes with smartos image has it, so you need to > build your own image. In general, you should _never_ set this value.

Re: [smartos-discuss] smartos ssd disk question

2017-01-22 Thread Ian Collins
On 23/01/17 1:38 PM, 강경원 wrote: Samsung Enterprise Portal mySingle Hello, We are testing with "TOSHIBAPX02SMF020" SSD for zfs log disk. Although we added this to the smartos, the disk write io was not increased. Have you ever experienced this kind of issue with Toshiba? Not with one of