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Tag Archives: performance

Web Host Performance Comparison

18-Mar-10

Results Median Connection Time  ± Std. Deviaton (ms) To: From DreamHost PS From my office (in Chicago) A Small Orange 465.5 ± 332.6 544.5 ± 1012.6 Crucial Paradigm 511.5 ± 162.0 537.5 ± 112.1 DreamHost 574.5 ± 321.5 893.5 ± 203.5 MediaTemple 520.5 ± 530.1 802.5 ± 234.6 SteadFast 523.5 ± 69.8 260.5 ± 43.6 […]

Horrendous FreeBSD bonniee++ latency

16-Mar-10

On my ZFS tank: On the SATA internal hard drive: Thought maybe that automatic ZFS snapshots were getting in the way. But no: Test with : ——-Sequential Output——–—Sequential Input––Random– -Per Char-–Block—-Rewrite–-Per Char-–Block—–Seeks— MachineMBK/sec%CPUK/sec%CPUK/sec%CPUK/sec%CPUK/sec%CPU/sec%CPU fbsd8192869834.71201714.0805012.91782864.23848325.7 54.5 1.6 Be the first to like. Like Unlike

Tuning FreeBSD for Samba network performance

16-Mar-10

I’ve already compiled a custom kernel that enables polling. I’m now following http://forums.freebsd.org/showthread.php?t=9187: in : Luckily, I had already built samba with AIO support. In : In : in : See also http://www.psc.edu/networking/projects/tcptune/. Nuts. Still topping out at 11 MB/s. Wonder if it’s the disk, or if it’s the Windows 7 machine that I’m using […]