Re: [OpenIndiana-discuss] Question about System Monitor

2021-07-08 Thread Toomas Soome via openindiana-discuss
From vmstat, the sr (scan rate) is better indicator - if you see sr column > 0, it means the kernel is spending time searching for usable memory pages, and if this does happen often, it is time to review the memory consumers/add more RAM. Toomas > On 8. Jul 2021, at 17:55, Richard L. Hamilton

Re: [OpenIndiana-discuss] Question about System Monitor

2021-07-08 Thread Bob Friesenhahn
On Thu, 8 Jul 2021, russell wrote: System monitor is reporting Memory utilisation of 17.5GiB (27.5%) of 63.9GiB, however it is reporting 115.7MiB (0.7%) of 15.9GiB of swap it being used. I have always thought that swapping occurred when there is insufficient memory for an application so

Re: [OpenIndiana-discuss] Question about System Monitor

2021-07-08 Thread Richard L. Hamilton
Because of the way swap is implemented on Solaris and descendants (on SVR4 in general, maybe), the vmstat "swap" column is very misleading; check output of swap -l (lower-case L option) instead, and if the free column is the same as the blocks column, no real swap is actually being used.

[OpenIndiana-discuss] Question about System Monitor

2021-07-08 Thread russell
Hi, I am running Hipster 2021.04 with illumos-3f770aab81 and running System Monitor 1.24.2. System monitor is reporting Memory utilisation of 17.5GiB (27.5%) of 63.9GiB, however it is reporting 115.7MiB (0.7%) of 15.9GiB of swap it being used. I have always thought that swapping occurred when