node9:/data00 # bonnie -d bonnie -p 64 -v 64 -s 2048 Bonnie: Warning: You have 63849MiB RAM, but you test with only 2048MiB datasize! Bonnie: This might yield unrealistically good results, Bonnie: for reading and seeking and writing. Bonnie 1.5: File 'bonnie/Bonnie.21048', size: 2147483648, volumes: 64 Writing with putc()... done: 125753 kiB/s 99.9 %CPU Rewriting... done: 150128 kiB/s 10.0 %CPU Writing intelligently... done: 338879 kiB/s 14.1 %CPU Reading with getc()... done: 112346 kiB/s 88.0 %CPU Reading intelligently... done: 298639 kiB/s 12.2 %CPU Seek numbers calculated on first volume only Seeker 1...Seeker 2...Seeker 3...Seeker 4...Seeker 5...Seeker 6...Seeker 7...Seeker 8...Seeker 9...Seeker 10...Seeker 11...Seeker 12...Seeker 13...Seeker 14...Seeker 15...Seeker 16...Seeker 17...Seeker 18...Seeker 19...Seeker 20...Seeker 21...Seeker 22...Seeker 23...Seeker 24...Seeker 25...Seeker 26...Seeker 27...Seeker 28...Seeker 29...Seeker 30...Seeker 31...Seeker 32...Seeker 33...Seeker 34...Seeker 35...Seeker 36...Seeker 37...Seeker 38...Seeker 39...Seeker 40...Seeker 41...Seeker 42...Seeker 43...Seeker 44...Seeker 45...Seeker 46...Seeker 47...Seeker 48...Seeker 49...Seeker 50...Seeker 51...Seeker 52...Seeker 53...Seeker 54...Seeker 55...Seeker 56...Seeker 57...Seeker 58...Seeker 59...Seeker 60...Seeker 61...Seeker 62...Seeker 63...Seeker 64...start 'em...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done...done... Estimated seek time: raw 1.509ms, eff 1.455ms ---Sequential Output (nosync)--- ---Sequential Input-- --Rnd Seek- -Per Char- --Block--- -Rewrite-- -Per Char- --Block--- --04k (64)- Machine MB kiB/s %CPU kiB/s %CPU kiB/s %CPU kiB/s %CPU kiB/s %CPU /sec %CPU node9 64*2048 125753 99.9338879 14.1 150128 10.0 112346 88.0298639 12.2 662.7 5.8