{"id":16527,"date":"2016-09-15T19:01:36","date_gmt":"2016-09-15T19:01:36","guid":{"rendered":"http:\/\/www.beautifulwork.org\/?p=16527"},"modified":"2016-09-15T19:01:36","modified_gmt":"2016-09-15T19:01:36","slug":"finding-the-number-of-processor-units","status":"publish","type":"post","link":"https:\/\/www.trueangle.org\/index.php\/2016\/09\/15\/finding-the-number-of-processor-units\/","title":{"rendered":"Finding the number of processor units"},"content":{"rendered":"

ABOUT nproc<\/u><\/p>\n

\nprint the number of processing units available\n<\/pre>\n
TYPICAL COMMANDLINE SESSION<\/u>
\n[bash]
\n$nproc
\n2
\n$nproc –ignore=1
\n1
\n$grep -c ^processor \/proc\/cpuinfo
\n2
\n$cat \/proc\/cpuinfo | awk ‘\/^processor\/{print $3=$3+1}’ | tail -1
\n2
\n$cat \/proc\/cpuinfo | awk ‘\/^processor\/{print $3}’
\n0
\n1
\n$lscpu | grep CPU
\nCPU op-mode(s):        32-bit, 64-bit
\nCPU(s):                2
\nOn-line CPU(s) list:   0,1
\nCPU family:            21
\nCPU MHz:               2800.000
\nCPU max MHz:           3000.0000
\nCPU min MHz:           1400.0000
\nNUMA node0 CPU(s):     0,1
\n$lscpu | grep "CPU(s)"
\nCPU(s):                2
\nOn-line CPU(s) list:   0,1
\nNUMA node0 CPU(s):     0,1
\n$lscpu | grep "CPU(s):"
\nCPU(s):                2
\nNUMA node0 CPU(s):     0,1
\n$lscpu | grep ^"CPU(s):"
\nCPU(s):                2
\n$lscpu | awk ‘FNR == 4 {print $2}’
\n2
\n$
\n[\/bash]
\nLINKS
\nhttps:\/\/en.wikipedia.org\/wiki\/List_of_GNU_Core_Utilities_commands<\/a>
\nhttp:\/\/man7.org\/linux\/man-pages\/man1\/nproc.1.html<\/a>
\nhttps:\/\/blog.dbi-services.com\/linux-how-to-monitor-the-nproc-limit-1\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
ABOUT nproc print the number of processing units available TYPICAL COMMANDLINE SESSION [bash] $nproc 2 $nproc –ignore=1 1 $grep -c ^processor \/proc\/cpuinfo 2 $cat \/proc\/cpuinfo | awk ‘\/^processor\/{print $3=$3+1}’ | tail -1 2 $cat \/proc\/cpuinfo | awk ‘\/^processor\/{print $3}’ 0 1 $lscpu | grep CPU CPU op-mode(s): 32-bit, 64-bit CPU(s): 2 On-line CPU(s) list: 0,1 … <\/p>\n
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