Re: High CPU usage when copying files to USB mass storage device

2011-07-06 Thread Misha Shnurapet
06.07.2011, 01:14, "Patrick O'Callaghan" : > On Tue, 2011-07-05 at 17:01 +0800, 某因幡 wrote: > >>  Hi, >>  I've tried to copy some different files to an USB flash disk and an USB HDD >>  and tried different USB hubs. >>  After a while the system gets very slow, switching between windows can take >>  

Re: High CPU usage when copying files to USB mass storage device

2011-07-05 Thread Patrick O'Callaghan
On Tue, 2011-07-05 at 22:09 +0200, Reindl Harald wrote: > Am 05.07.2011 18:14, schrieb Patrick O'Callaghan: > > Flash drives can become slow because of their internal > > architecture, fragmentation, wear leveling etc. > > flash drive and fragmentation? > jokingly? No, not joking, though fragmen

Re: High CPU usage when copying files to USB mass storage device

2011-07-05 Thread Reindl Harald
Am 05.07.2011 18:14, schrieb Patrick O'Callaghan: > Flash drives can become slow because of their internal > architecture, fragmentation, wear leveling etc. flash drive and fragmentation? jokingly? signature.asc Description: OpenPGP digital signature -- users mailing list users@lists.fedora

Re: High CPU usage when copying files to USB mass storage device

2011-07-05 Thread Patrick O'Callaghan
On Tue, 2011-07-05 at 17:01 +0800, 某因幡 wrote: > Hi, > I've tried to copy some different files to an USB flash disk and an USB HDD > and tried different USB hubs. > After a while the system gets very slow, switching between windows can take > quite a while. The copying speed is slow, too(only severa

High CPU usage when copying files to USB mass storage device

2011-07-05 Thread 某因幡
Hi, I've tried to copy some different files to an USB flash disk and an USB HDD and tried different USB hubs. After a while the system gets very slow, switching between windows can take quite a while. The copying speed is slow, too(only several MB/s to an empty USB HDD). The machine is not old, jus