Re: [zfs-discuss] zfs IO scheduler

2009-07-22 Thread Roch
tester writes: > Hello, > > Trying to understand the ZFS IO scheduler, because of the async nature > it is not very apparent, can someone give a short explanation for each > of these stack traces and for their frequency > > this is the command > > dd if=/dev/zero of=/test/test1/tras

[zfs-discuss] zfs IO scheduler

2009-06-21 Thread tester
Hello, Trying to understand the ZFS IO scheduler, because of the async nature it is not very apparent, can someone give a short explanation for each of these stack traces and for their frequency this is the command dd if=/dev/zero of=/test/test1/trash count=1 bs=1024k;sync no other IO is hap