Just my two cents: XFS is a quite unstable with Ceph especially along with heavy CPU usage up to 3.7(primarily soft lockups). I used 3.7 for eight months before upgrade on production system and it performs just perfectly. On Tue, Oct 22, 2013 at 1:29 PM, Jeff Liu <jeff.liu@xxxxxxxxxx> wrote: > Hello, > > So It's better to add XFS mailing list to the CC-list. :) > > I think this issue has been fixed by upstream commits: > > From ff9a28f6c25d18a635abcab1f49db68108203dfb > From: Jan Kara <jack@xxxxxxx> > Date: Thu, 14 Mar 2013 14:30:54 +0100 > Subject: [PATCH 1/1] xfs: Fix WARN_ON(delalloc) in xfs_vm_releasepage() > > > Thanks, > -Jeff > > On 10/22/2013 07:46 PM, Niklas Goerke wrote: > >> Hi >> >> My syslog and dmesg are being filled with the Warnings attached. >> Looking at todays syslog I got up to 1101 of these warnings in the time >> from 10:50 to 11:13 (and only in that time, else the log was clean). I >> found them on all four of my OSD hosts, all at about the same time. >> I'm running kernel 3.2.0-4-amd64 on a debian 7.0. Ceph is on version >> 0.67.4. I have got 15 OSDs per OSD Host. >> >> Ceph does not really seem to care about this, so I'm not sure what it is >> all about… >> Still they are warnings in syslog and I hope you guys can tell me what >> went wrong here and what I can do about it? >> >> Thank you >> Niklas >> >> >> Oct 22 11:11:19 cs-bigfoot06 kernel: [9744648.388018] ------------[ cut >> here ]------------ >> Oct 22 11:11:19 cs-bigfoot06 kernel: [9744648.388030] WARNING: at >> /build/linux-s5x2oE/linux-3.2.46/fs/xfs/xfs_aops.c:1091 >> xfs_vm_releasepage+0x76/0x8e [xfs]() >> Oct 22 11:11:19 cs-bigfoot06 kernel: [9744648.388034] Hardware name: >> X9DR3-F >> Oct 22 11:11:19 cs-bigfoot06 kernel: [9744648.388036] Modules linked in: >> xfs autofs4 nfsd nfs nfs_acl auth_rpcgss fscache lockd sunrpc ext3 jbd >> loop acpi_cpufreq mperf coretemp crc32c_intel ghash_clmulni_intel >> snd_pcm aesni_intel snd_page_alloc aes_x86_64 snd_timer aes_generic s >> nd cryptd soundcore pcspkr sb_edac joydev evdev edac_core iTCO_wdt >> i2c_i801 iTCO_vendor_support i2c_core ioatdma processor thermal_sys >> container button ext4 crc16 jbd2 mbcache usbhid hid ses enclosure sg >> sd_mod crc_t10dif megaraid_sas ehci_hcd usbcore isci libsas usb_common liba >> ta ixgbe mdio scsi_transport_sas scsi_mod igb dca [last unloaded: >> scsi_wait_scan] >> Oct 22 11:11:19 cs-bigfoot06 kernel: [9744648.388093] Pid: 3459605, >> comm: ceph-osd Tainted: G W 3.2.0-4-amd64 #1 Debian 3.2.46-1 >> Oct 22 11:11:19 cs-bigfoot06 kernel: [9744648.388096] Call Trace: >> Oct 22 11:11:19 cs-bigfoot06 kernel: [9744648.388102] >> [<ffffffff81046b75>] ? warn_slowpath_common+0x78/0x8c >> Oct 22 11:11:19 cs-bigfoot06 kernel: [9744648.388115] >> [<ffffffffa048b98c>] ? xfs_vm_releasepage+0x76/0x8e [xfs] >> Oct 22 11:11:19 cs-bigfoot06 kernel: [9744648.388122] >> [<ffffffff810bedc5>] ? invalidate_inode_page+0x5e/0x80 >> Oct 22 11:11:19 cs-bigfoot06 kernel: [9744648.388129] >> [<ffffffff810bee5d>] ? invalidate_mapping_pages+0x76/0x102 >> Oct 22 11:11:19 cs-bigfoot06 kernel: [9744648.388135] >> [<ffffffff810b7b83>] ? sys_fadvise64_64+0x19f/0x1e2 >> Oct 22 11:11:19 cs-bigfoot06 kernel: [9744648.388140] >> [<ffffffff81353b52>] ? system_call_fastpath+0x16/0x1b >> Oct 22 11:11:19 cs-bigfoot06 kernel: [9744648.388144] ---[ end trace >> e9640ed6f82f066d ]--- >> -- >> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html > > > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
