search for: dbuf_read

Displaying 7 results from an estimated 7 matches for "dbuf_read".

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2010 Jan 12
0
dmu_zfetch_find - lock contention?
...else but before I did I managed to get the below: # dtrace -n profile-997''{@[stack()]=count();}'' [...] unix`default_lock_delay+0x48 unix`mutex_vector_enter+0x99 zfs`dmu_zfetch_find+0x1f9 zfs`dmu_zfetch+0xc9 zfs`dbuf_read+0x27a zfs`dmu_buf_hold_array_by_dnode+0x287 zfs`dmu_buf_hold_array+0x81 zfs`dmu_read_uio+0x49 zfs`zfs_read+0x15e zfs`zfs_shim_read+0xc genunix`fop_read+0x31 genunix`read+0x188 unix`sys_sy...
2013 May 15
1
still mbuf leak in 9.0 / 9.1?
Hi list, since we activated 10gbe on ixgbe cards + jumbo frames(9k) on 9.0 and now on 9.1 we recognize that after a random period of time, sometimes a week, sometimes only a day, the system doesn't send any packets out. The phenomenon is that you can't login via ssh, nfs and istgt is not operative. Yet you can login on the console and execute commands. A clean shutdown isn't possible
2013 Jul 01
1
ZFS Panic after freebsd-update
Hello, I have not had much time to research this problem yet, so please let me know what further information I might be able to provide. This weekend I attempted to upgrade a computer from 8.2-RELEASE-p3 to 8.4 using freebsd-update. After I rebooted to test the new kernel, I got a panic. I had to take a picture of the screen. Here's a condensed version: panic: page fault cpuid = 1 KDB:
2008 Dec 15
15
Need Help Invalidating Uberblock
I have a ZFS pool that has been corrupted. The pool contains a single device which was actually a file on UFS. The machine was accidentally halted and now the pool is corrupt. There are (of course) no backups and I''ve been asked to recover the pool. The system panics when trying to do anything with the pool. root@:/$ zpool status panic[cpu1]/thread=fffffe8000758c80: assertion failed:
2007 May 02
41
gzip compression throttles system?
I just had a quick play with gzip compression on a filesystem and the result was the machine grinding to a halt while copying some large (.wav) files to it from another filesystem in the same pool. The system became very unresponsive, taking several seconds to echo keystrokes. The box is a maxed out AMD QuadFX, so it should have plenty of grunt for this. Comments? Ian
2009 Feb 24
44
Motherboard for home zfs/solaris file server
Hello, I am building a home file server and am looking for an ATX mother board that will be supported well with OpenSolaris (onboard SATA controller, network, graphics if any, audio, etc). I decided to go for Intel based boards (socket LGA 775) since it seems like power management is better supported with Intel processors and power efficiency is an important factor. After reading several
2010 Jun 28
23
zpool import hangs indefinitely (retry post in parts; too long?)
Now at 36 hours since zdb process start and: PID USERNAME SIZE RSS STATE PRI NICE TIME CPU PROCESS/NLWP 827 root 4936M 4931M sleep 59 0 0:50:47 0.2% zdb/209 Idling at 0.2% processor for nearly the past 24 hours... feels very stuck. Thoughts on how to determine where and why? -- This message posted from opensolaris.org