[CentOS] slow i/o with a raid 50 on a 3ware controller
Chuck Campbell
campbell at accelinc.comWed Aug 6 18:44:31 UTC 2014
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I have a raid 50 array on a 3ware controller. The box is running centos 6.5 and the file system is ext4. I'm going to try some other filesystems, but could anyone suggest any alternative raid setups as well as stripe sizes I should try? The old server uses the same controller on a centos 5.10 setup, using ext3, and it performs much faster i/o. The old 3ware setup is raid 5. -chuck -- ACCEL Services, Inc.| Specialists in Gravity, Magnetics | (713)993-0671 ph. | and Integrated Interpretation | (713)993-0608 fax 448 W. 19th St. #325| Since 1992 | (713)306-5794 cell Houston, TX, 77008 | Chuck Campbell | campbell at accelinc.com | President & Senior Geoscientist | "Integration means more than having all the maps at the same scale!"
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