How to Display Cache Flushing Statistics

Run vmstat -c to show cache flushing statistics for a virtual cache.

$ vmstat -c
flush statistics: (totals)
    usr      ctx     rgn    seg     pag     par
  14512    20201       0   1811 1857286  815505

It shows the total number of cache flushes since the last boot. The cache types are described in Table 64-3.

Table 64-3 Output From the vmstat -c Command