
216 IBM TotalStorage DS6000 Series: Performance Monitoring and Tuning
write sequences: 2575
write seq. lengths: avg 273.6 min 256 max 512 sdev 64.8
seeks: 2575 (93.6%)
seek dist (blks): init 14252544,
avg 1725.9 min 256 max 511232 sdev 22428.8
seek dist (%tot blks):init 10.61897,
avg 0.00129 min 0.00019 max 0.38090 sdev 0.01671
time to next req(msec): avg 43.573 min 0.844 max 14016.443 sdev 365.314
throughput: 2922.4 KB/sec
utilization: 0.99
skipping to end.....................
In the filemon output, above, we notice:
The most active logical volume is /dev/305glv (/interdiskfs); it is the busiest logical volume
with an average data rate of 87 ...