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提醒：Agile Testing
【标题】More fun with the LSI MegaRAID controllers
【摘要】as i mentioned in a previous post, we've had some issues with the lsi megaraid controllers on our dell c2100 database servers. previously we noticed periodical slow-downs of the databases related to decreased i/o throughput. it turned out it was the lsi raid battery going through its relearning cycle.last night we got paged again by increased load on one of the dell c2100s. the load average went up to 25, when typically it's between 1 and 2. it turns out one of the drives in the raid10 array man... (10-29 13:46)
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