On 26 Nov 2009 at 11:06, Chris K. wrote: > I thought of posting the statistics for all cores but chose the sum > instead but here are all the details : > > Client : > Tasks: 98 total, 2 running, 96 sleeping, 0 stopped, 0 zombie > Cpu0 : 0.0%us, 0.0%sy, 0.0%ni,100.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st > Cpu1 : 0.0%us, 1.3%sy, 0.0%ni, 0.0%id, 98.7%wa, 0.0%hi, 0.0%si, 0.0%st > Cpu2 : 0.0%us, 0.0%sy, 0.0%ni,100.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st > Cpu3 : 0.0%us, 0.3%sy, 0.0%ni, 0.0%id, 99.3%wa, 0.0%hi, 0.3%si, 0.0%st
The "99.x% wait" clearly shows what's going on. > > SAN : > Tasks: 221 total, 1 running, 220 sleeping, 0 stopped, 0 zombie > Cpu0 : 0.3%us, 2.3%sy, 0.0%ni, 92.5%id, 4.9%wa, 0.0%hi, 0.0%si, 0.0%st > Cpu1 : 0.3%us, 0.9%sy, 0.0%ni, 0.0%id, 98.7%wa, 0.0%hi, 0.0%si, 0.0%st > Cpu2 : 0.3%us, 1.9%sy, 0.0%ni, 68.5%id, 28.3%wa, 0.0%hi, 1.0%si, 0.0%st > Cpu3 : 0.3%us, 0.6%sy, 0.0%ni, 65.1%id, 24.1%wa, 0.0%hi, 9.8%si, 0.0%st > Cpu4 : 0.0%us, 1.3%sy, 0.0%ni, 36.2%id, 62.6%wa, 0.0%hi, 0.0%si, 0.0%st > Cpu5 : 0.7%us, 0.3%sy, 0.0%ni, 69.4%id, 29.3%wa, 0.3%hi, 0.0%si, 0.0%st > Cpu6 : 0.0%us, 1.0%sy, 0.0%ni, 82.1%id, 16.6%wa, 0.0%hi, 0.3%si, 0.0%st > Cpu7 : 1.2%us, 0.9%sy, 0.0%ni, 86.6%id, 11.2%wa, 0.0%hi, 0.0%si, 0.0%st It seems your bottleneck is clearly I/O. Regards, Ulrich -- You received this message because you are subscribed to the Google Groups "open-iscsi" group. To post to this group, send email to open-is...@googlegroups.com. To unsubscribe from this group, send email to open-iscsi+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/open-iscsi?hl=en.
