sequential I/O on SSD disk varies from 20 to 300 MBytes/s every week

ments would be highly appreciated. -- Siim Vahtre -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html

Re: sequential I/O on SSD disk varies from 20 to 300 MBytes/s every week

Please check whether write cache is enabled in the drive also check whether NCQ is enabled or not. About caches please note quote from my e-mail below. Changing NCQ enabled/disabled had no effect either. 6) It is not a caching issue (controller/disk caches were off during testing, but even p

Re: sequential I/O on SSD disk varies from 20 to 300 MBytes/s every week

Since you mentioned problem does not happen on Windows, what do you use to emulate the workload (iometer ?) CrystalDiskMark, HD Tune, ATTO Disk Benchmark Tested for 2-3 hours, but got stable results. Directly afterwards booted Live CD with Linux and immediately got poor results. and did you