ENH reduce memory table power consumption

This commit is contained in:
Nathan Dwarshuis 2020-04-11 15:14:14 -04:00
parent d1221a4ae9
commit 6fa19db996
1 changed files with 39 additions and 32 deletions

View File

@ -36,6 +36,15 @@ local MEMINFO_REGEX = '\nMemFree:%s+(%d+).+'..
local NUM_ROWS = 5
local TABLE_CONKY = {}
for r = 1, NUM_ROWS do
TABLE_CONKY[r] = {}
TABLE_CONKY[r].comm = '${top_mem name '..r..'}'
TABLE_CONKY[r].pid = '${top_mem pid '..r..'}'
TABLE_CONKY[r].mem = '${top_mem mem '..r..'}'
end
local header = _G_Widget_.Header{
x = _G_INIT_DATA_.RIGHT_X,
y = _MODULE_Y_,
@ -140,6 +149,7 @@ local tbl = _G_Widget_.Table{
}
local update = function(cr)
local conky = Util.conky
-- see source for the 'free' command (sysinfo.c) for formulas
local memfree_kb, buffers_kb, cached_kb, swap_total_kb, swap_free_kb,
@ -170,17 +180,14 @@ local update = function(cr)
LabelPlot.update(plot, used_percent)
local ps_glob = __io_popen('ps -A -o "pmem,pid,comm" --sort=-pmem h')
for r = 1, NUM_ROWS do
local ps_line = ps_glob:read()
local pmem, pid, comm = __string_match(ps_line, '(%d+%.%d+)%s+(%d+)%s+(.+)$')
local comm = conky(TABLE_CONKY[r].comm, '(%S+)') -- may have trailing space
local pid = conky(TABLE_CONKY[r].pid)
local mem = conky(TABLE_CONKY[r].mem)
Table.set(tbl, cr, 1, r, comm)
Table.set(tbl, cr, 2, r, pid)
Table.set(tbl, cr, 3, r, pmem)
Table.set(tbl, cr, 3, r, mem)
end
ps_glob:close()
end
_MODULE_Y_ = nil