Microsoft PowerPoint - 5_nmon_topas_v21.ppt - 5_nmon_and_topas.pdf. Topas reports disk busy 0.0% (AIX Down Under) Have you ever noticed a system where the users are reporting slow response times, but topas -D (or pressing D from within the topas main screen) shows the Disk Busy is constantly 0.0%, even on disks with high I/O?
Suspicious, isn't it? Let's try iostat -d: System configuration: lcpu=4 drives=7 paths=14 vdisks=2. PE23_Braden_Nasypany - PE23_Braden_Nasypany.pdf. Minimalist GNU for Windows.