Displaying 5 results from an estimated 5 matches for "vertex4".
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2013 Jul 09
2
OCZ Vertex4 quirks
Same as its brothers/sisters, it's optimized for 4 KB blocks.
/*
* OCZ Vertex 4 SSDs
* 4k optimized
*/
{ T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ_VERTEX4*", "*"},
/*quirks/DA_Q_4K
Borja.
2014 Sep 11
0
trying but failing - pass-through scsi/sata
...roller='4' bus='0'
target='0' unit='0'/>
</hostdev>
I took it from
http://libvirt.org/formatdomain.html#elementsHostDevSubsys
yet a Linux guest (SL7) fails to find/detect any disks, if I
dumpxml I get this:
<device>
<name>block_sdb_OCZ_VERTEX4_OCZ_352C77TZVQF1Y3SX</name>
<path>/sys/devices/pci0000:00/0000:00:1f.2/ata5/host4/target4:0:0/4:0:0:0/block/sdb</path>
<parent>scsi_4_0_0_0</parent>
<capability type='storage'>
<block>/dev/sdb</block>
<bus>ata</bus>...
2012 Aug 03
1
Guest disk (LVM on SSD) too slow. Xen unstable, DomU-win XP sp2
...KVM-Qemu (standard installed on Ubuntu 12.04) has:
seq (R/W) :319 / 146 MB/s
512k(R/W) :306 / 143 MB/s
4K(R/W) :10 / 7 MB/s
4K QD32(R/W):12 / 9 MB/s
Need only Xen because of second graphic card pass through (here works fine).
I have:
intel e5-1620, 64 GB uDDR @1333Mgz, Dom0 on SSD OCZ Vertex4(@SATA3 port). Second SSD OCZ Agility 3 (@SATA3 port) with LVM 2 only for DomU.
Kernel (3.4.7) + Xen unstable(rev 25705, Aug 02 14:44:53 2012 +0100) self compiled (according to Manual of Teo En Ming)
DimU: Windows XP sp 2
# lvdisplay
File descriptor 8 (pipe:[16062]) leaked on lvdisplay invocation....
2011 Apr 09
3
Converting edgelist to symmetric matrix
Hi,
I have network data in the form of a couple of edgelists containing weights in
the format "x,y,weight" whereby x represents row header and y represents column
header. All edgelists are based on links among 634 nodes and I need to convert
them into a 634*634 weighted matrix.
I searched for online help using possible keywords I know, but I could not find
a clue how to do this in
2012 Oct 08
2
time keeps on slipping... slipping...
...e
da5: 953869MB (1953525168 512 byte sectors: 255H 63S/T 121601C)
da6 at hpt27xx0 bus 0 scbus8 target 6 lun 0
da6: <HPT DISK 0_6 4.00> Fixed Direct Access SCSI-0 device
da6: 1907729MB (3907029168 512 byte sectors: 255H 63S/T 243201C)
ada0 at ahcich0 bus 0 scbus0 target 0 lun 0
ada0: <OCZ-VERTEX4 1.5> ATA-9 SATA 3.x device
ada0: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
ada0: Command Queueing enabled
ada0: 122104MB (250069680 512 byte sectors: 16H 63S/T 16383C)
ada0: Previously was known as ad0
ada1 at ahcich1 bus 0 scbus1 target 0 lun 0
ada1: <OCZ-VERTEX4 1.5> ATA-9 S...