After e2fsck, CPU wait I/O are increaing T.T
Hi
TESTDB1 has DB storage and backup storage. I add backup disk to backup filesystem. I don't know why, but server want to e2fsck. OS version is Red Hat Enterprise Linux Server release 6.4 (Santiago). [root@TESTDB1 bin]$ df -h Filesystem Size Used Avail Use% Mounted on /dev/sda3 58G 19G 36G 35% / tmpfs 32G 371M 32G 2% /dev/shm /dev/sda1 194M 58M 127M 32% /boot /dev/sda2 97G 3.4G 88G 4% /data001 /dev/sda6 105G 20G 80G 20% /data002 /dev/mapper/UNT319_VG01-engnlv01 50G 38G 9.3G 81% /engn001 /dev/mapper/UNT319_VG01-logslv01 50G 5.5G 42G 12% /logs001 /dev/mapper/UNT319_VG01-bkuplv01 99G 45G 49G 49% /bkup001 /dev/mapper/SIMPANA_VG-SIMPANA_LV 7.3T 6.7T 170G 98% /simpana_bk [root@TESTDB1 bin]$ umount /simpana_bk [root@TESTDB1 bin]$ resize2fs /dev/mapper/SIMPANA_VG-SIMPANA_LV resize2fs 1.41.12 (17-May-2010) Please run 'e2fsck -f /dev/mapper/SIMPANA_VG-SIMPANA_LV' first. [root@TESTDB1 bin]$ e2fsck -f /dev/mapper/SIMPANA_VG-SIMPANA_LV e2fsck 1.41.12 (17-May-2010) Pass 1: Checking inodes, blocks, and sizes Pass 2: Checking directory structure Pass 3: Checking directory connectivity Pass 4: Checking reference counts Pass 5: Checking group summary information /dev/mapper/SIMPANA_VG-SIMPANA_LV: 13585/491593728 files (2.9% non-contiguous), 1823669136/1966371840 blocks [root@TESTDB1 bin]$ resize2fs /dev/mapper/SIMPANA_VG-SIMPANA_LV resize2fs 1.41.12 (17-May-2010) Resizing the filesystem on /dev/mapper/SIMPANA_VG-SIMPANA_LV to 2097443840 (4k) blocks. The filesystem on /dev/mapper/SIMPANA_VG-SIMPANA_LV is now 2097443840 blocks long. [root@TESTDB1 bin]$ mount /simpana_bk [root@TESTDB1 bin]$ df -h Filesystem Size Used Avail Use% Mounted on /dev/sda3 58G 19G 36G 35% / tmpfs 32G 371M 32G 2% /dev/shm /dev/sda1 194M 58M 127M 32% /boot /dev/sda2 97G 3.4G 88G 4% /data001 /dev/sda6 105G 20G 80G 20% /data002 /dev/mapper/UNT319_VG01-engnlv01 50G 38G 9.3G 81% /engn001 /dev/mapper/UNT319_VG01-logslv01 50G 5.5G 42G 12% /logs001 /dev/mapper/UNT319_VG01-bkuplv01 99G 45G 49G 49% /bkup001 /dev/mapper/SIMPANA_VG-SIMPANA_LV 7.7T 6.7T 637G 92% /simpana_bk After resizing filesystem, CPU wait I/O is 30% increasing and sda5(swap) busy % keep 100% utilization during 12 hours (Before those utilization are lower than 10%) After was instance restart,strangely... I/O and swap busy(%) are 0% Do someone know e2fsck 1.41.12 has bug? |
Please edit your original post and use [CODE] tags because it's hurting my eyes as is.
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Don't post the same question multiple times: https://www.linuxquestions.org/quest...ng-4175646008/
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closed per above.
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