On 10/22/2013 08:36 PM, Andrey Korolyov wrote: > 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'm not the right person to clarify the reason as I only knew that Ceph recommend the user to deploy OSD daemon on XFS. Maybe someone can help you out if those issues have been reported to XFS list at that time. > I used 3.7 for eight months > before upgrade on production system and it performs just perfectly. Very glad to hear that. Thanks, -Jeff > > 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 -- 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
