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bashtop
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collect_processes optimizations

pull/19/head
aristocratos 2020-04-04 18:07:45 +02:00
parent a6dd7e5ce0
commit 8d5cb05478
1 changed files with 16 additions and 9 deletions
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@ -1445,9 +1445,6 @@ collect_processes() { #? Collect process information and calculate accurate cpu
unset 'proc[detailed_cpu]'
# if [[ -z $filter && $proc_sorting != "cpu responsive" && ${proc[selected]} == 0 && ${proc[page]} -eq 1 ]]; then
# #options="-n $((height-2)) -t"
# options="-t"
if [[ -z $filter ]]; then
options="-t"
fi
@ -1468,7 +1465,7 @@ collect_processes() { #? Collect process information and calculate accurate cpu
#* Get accurate cpu usage by fetching and comparing values in /proc/"pid"/stat
local operations operation utime stime count time_elapsed cpu_percent_string rgb=231 step add proc_out tmp_value_array i pcpu_usage cpu_int tmp_percent
local operations operation utime stime count time_elapsed cpu_percent_string rgb=231 step add proc_out tmp_value_array i pcpu_usage cpu_int tmp_percent breaking
local -a cpu_percent statfile work_array
#* Timestamp the values in milliseconds to accurately calculate cpu usage
@ -1477,9 +1474,9 @@ collect_processes() { #? Collect process information and calculate accurate cpu
for readline in "${proc_array[@]:1}"; do
((++count))
if ((count==height-2)); then
if [[ -n $filter || $proc_sorting == "cpu responsive" || ${proc[selected]} -gt 0 || ${proc[page]} -gt 1 ]] || [[ ${proc[detailed]} -eq 1 && -z ${proc[detailed_killed]} ]]; then :
else break; fi
if ((count==height-3)); then
if [[ -n $filter || $proc_sorting == "cpu responsive" || ${proc[selected]} -gt 0 || ${proc[page]} -gt 1 ]]; then :
else breaking=1; fi
fi
get_key -save
@ -1538,7 +1535,8 @@ collect_processes() { #? Collect process information and calculate accurate cpu
#* Get info for detailed box if enabled
if [[ ${pid} == "${proc[detailed_pid]}" ]]; then
if [[ -z ${proc[detailed_name]} ]]; then
local det_array get_mem
local get_mem
local -a det_array
read -r proc[detailed_name] </proc/${pid}/comm ||true
proc[detailed_cmd]="$(tr '\000' ' ' </proc/${pid}/cmdline)"
proc[detailed_name]="${proc[detailed_name]::15}"
@ -1583,7 +1581,7 @@ collect_processes() { #? Collect process information and calculate accurate cpu
detail_mem_history+=("${proc[detailed_mem_int]}")
fi
#* Remove selected process from array if process is excluded by filtering
#* Remove selected process from array if process is excluded by filtering or not on first page
if [[ -n $filter && ! ${proc[detailed_name]} =~ $filter ]]; then
unset 'proc_array[count]'
cpu_int=0; pid_count=0
@ -1618,6 +1616,15 @@ collect_processes() { #? Collect process information and calculate accurate cpu
proc[old_${pid}_ticks]=${proc[new_${pid}_ticks]}
fi
if ((breaking==1)); then
if [[ ${proc[detailed]} == "1" && -z ${proc[detailed_cpu]} ]] && ps ${proc[detailed_pid]} >/dev/null 2>&1; then
readarray ${options} -O ${#proc_array[@]} proc_array < <(ps -o pid:${proc[pid_len]}=Pid:,comm:${format_cmd}=Program:${format_args},thcount:3=Tr:,euser:6=User:,pmem=Mem%,pcpu:10=Cpu% --no-headers -p ${proc[detailed_pid]})
else
break
fi
fi
done