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conky-config
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optimizations for Memory.lua

This commit is contained in:
petrucci4prez 2017-07-16 23:49:27 -04:00
parent ba314917d6
commit 509f7595ac
2 changed files with 29 additions and 25 deletions
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2
.conkyrc
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@ -1,5 +1,5 @@
conky.config = { conky.config = {
background = true, background = false,
--adjust cpu dial sensitivity (1-14) --adjust cpu dial sensitivity (1-14)
cpu_avg_samples = 4, cpu_avg_samples = 4,

52
module/Memory.lua
View File

@ -24,7 +24,14 @@ local _PLOT_HEIGHT_ = 56
local _TABLE_SECTION_BREAK_ = 20 local _TABLE_SECTION_BREAK_ = 20
local _TABLE_HEIGHT_ = 114 local _TABLE_HEIGHT_ = 114
local MEM_TOTAL_KB = tonumber(util.read_file('/proc/meminfo', 'MemTotal:%s+(%d+)')) local MEM_TOTAL_KB = tonumber(util.read_file('/proc/meminfo', '^MemTotal:%s+(%d+)'))
local MEMINFO_REGEX = '\nMemFree:%s+(%d+).+'..
'\nBuffers:%s+(%d+).+'..
'\nCached:%s+(%d+).+'..
'\nSwapTotal:%s+(%d+).+'..
'\nSwapFree:%s+(%d+).+'..
'\nSReclaimable:%s+(%d+)'
local NUM_ROWS = 5 local NUM_ROWS = 5
local TABLE_CONKY = {{}, {}, {}} local TABLE_CONKY = {{}, {}, {}}
@ -113,8 +120,8 @@ local cache = {
x_align = 'right', x_align = 'right',
append_end = ' %', append_end = ' %',
text_color = schema.purple, text_color = schema.purple,
'<page_cache>', '<cached_kb>',
'<buffers>', '<buffers_kb>',
'<kernel_slab>' '<kernel_slab>'
}, },
} }
@ -139,36 +146,33 @@ local tbl = Widget.Table{
} }
local update = function(cr) local update = function(cr)
local MEM_TOTAL_KB = MEM_TOTAL_KB -- see source for the 'free' command (sysinfo.c) for formulas
local round = util.round local memfree_kb, buffers_kb, cached_kb, swap_total_kb, swap_free_kb,
local precision_round_to_string = util.precision_round_to_string slab_reclaimable_kb = __string_match(util.read_file('/proc/meminfo'), MEMINFO_REGEX)
local glob = util.read_file('/proc/meminfo') --kB
--see source for "free" for formulas and stuff ;) local used_percent = (MEM_TOTAL_KB - memfree_kb - cached_kb - buffers_kb - slab_reclaimable_kb) / MEM_TOTAL_KB
local swap_free = __string_match(glob, 'SwapFree:%s+(%d+)' )
local swap_total = __string_match(glob, 'SwapTotal:%s+(%d+)')
local page_cache = __string_match(glob, 'Cached:%s+(%d+)' )
local slab = __string_match(glob, 'Slab:%s+(%d+)' )
local buffers = __string_match(glob, 'Buffers:%s+(%d+)' )
local free = __string_match(glob, 'MemFree:%s+(%d+)' )
local used_percent = util.round((MEM_TOTAL_KB - free - page_cache - buffers - slab) / MEM_TOTAL_KB, 2)
Dial.set(dial, used_percent) Dial.set(dial, used_percent)
CriticalText.set(total_used, cr, used_percent * 100) CriticalText.set(total_used, cr, util.round(used_percent * 100))
local cache_theta = (DIAL_THETA_0 - DIAL_THETA_1) / MEM_TOTAL_KB * free + DIAL_THETA_1 local cache_theta = (DIAL_THETA_0 - DIAL_THETA_1) / MEM_TOTAL_KB * memfree_kb + DIAL_THETA_1
__cairo_path_destroy(cache_arc.path) __cairo_path_destroy(cache_arc.path)
cache_arc.path = Arc.create_path(DIAL_X, DIAL_Y, DIAL_RADIUS, dial.dial_angle, cache_theta) cache_arc.path = Arc.create_path(DIAL_X, DIAL_Y, DIAL_RADIUS, dial.dial_angle, cache_theta)
CriticalText.set(swap.percent, cr, precision_round_to_string((swap_total - swap_free) / swap_total * 100)) CriticalText.set(swap.percent, cr, util.precision_round_to_string(
(swap_total_kb - swap_free_kb) / swap_total_kb * 100))
local percents = cache.percents local _percents = cache.percents
TextColumn.set(percents, cr, 1, precision_round_to_string(page_cache / MEM_TOTAL_KB * 100))
TextColumn.set(percents, cr, 2, precision_round_to_string(buffers / MEM_TOTAL_KB * 100)) TextColumn.set(_percents, cr, 1, util.precision_round_to_string(
TextColumn.set(percents, cr, 3, precision_round_to_string(slab / MEM_TOTAL_KB * 100)) cached_kb / MEM_TOTAL_KB * 100))
TextColumn.set(_percents, cr, 2, util.precision_round_to_string(
buffers_kb / MEM_TOTAL_KB * 100))
TextColumn.set(_percents, cr, 3, util.precision_round_to_string(
slab_reclaimable_kb / MEM_TOTAL_KB * 100))
LabelPlot.update(plot, used_percent) LabelPlot.update(plot, used_percent)