after upgrade from 5.15.21 to 5.15.50 I see extremely high iowait % when doing intensive load (like compiling). See iostat sample:
avg-cpu: %user %nice %system %iowait %steal %idle
6.27 0.00 2.01 91.23 0.00 0.50
The same load on 5.15.21 results in 2% - 3% iowait.
Any hints what to look for?
after upgrade from 5.15.21 to 5.15.50 I see extremely high iowait % when doing intensive load (like compiling). See iostat sample:
avg-cpu: %user %nice %system %iowait %steal %idle
6.27 0.00 2.01 91.23 0.00 0.50
The same load on 5.15.21 results in 2% - 3% iowait.
Any hints what to look for?