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ENH add some performance tweaks to processor

This commit is contained in:
Nathan Dwarshuis 2019-10-12 10:33:32 -04:00
parent 0e54fd1eda
commit 821b219f34
1 changed files with 3 additions and 2 deletions
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5
drawing/Processor.lua
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@ -205,7 +205,8 @@ local update = function(cr)
CriticalText.set(core.coretemp_text, cr, Util.round_to_string(0.001 * Util.read_file(core.coretemp_path, nil, '*n'))) CriticalText.set(core.coretemp_text, cr, Util.round_to_string(0.001 * Util.read_file(core.coretemp_path, nil, '*n')))
end end
local process_glob = Util.execute_cmd('ps -A -o s h') -- trimming the string actually helps performance
local process_glob = Util.execute_cmd('ps -A -o s h | tr -d "I\n"')
-- subtract one from running b/c ps will always be "running" -- subtract one from running b/c ps will always be "running"
Text.set(process.value, cr, Text.set(process.value, cr,
@ -225,7 +226,7 @@ local update = function(cr)
LabelPlot.update(plot, load_percent) LabelPlot.update(plot, load_percent)
for r = 1, NUM_ROWS do for r = 1, NUM_ROWS do
local pid = conky(TABLE_CONKY[r].pid, '(%S+)') local pid = conky(TABLE_CONKY[r].pid, '(%d+)') -- may have leading spaces
if pid ~= '' then if pid ~= '' then
local cpu = conky(TABLE_CONKY[r].cpu) local cpu = conky(TABLE_CONKY[r].cpu)
local comm = Util.read_file('/proc/'..pid..'/comm') local comm = Util.read_file('/proc/'..pid..'/comm')