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--- ubuntu:cpu:display_the_number_of_processors [2020/07/15 09:30] – external edit 127.0.0.1
+++ ubuntu:cpu:display_the_number_of_processors [2021/06/22 11:22] (current) – peter
@@ Line 2: / Line 2: @@
 To display the number of CPUs.
+----
+===== Using /proc/cpuinfo =====
 <code bash>
@@ Line 7: / Line 11: @@
 </code>
-**/proc/cpuinfo** contains all of the processor information for all current processors in the system.  This will include the speed, and the amount of on-chip cache, processor architecture type, and the number of cores.
+returns:
+<code bash>
+
+</code>
+<WRAP info>
+**NOTE:**  **/proc/cpuinfo** contains all of the processor information for all current processors in the system.
+  * This will include the speed, and the amount of on-chip cache, processor architecture type, and the number of cores.
+</WRAP>
+----
+===== Using lscpu =====
+<code bash>
+lscpu | egrep 'CPU\(s\)'
+</code>
+returns:
+<code bash>
+CPU(s):                          24
+On-line CPU(s) list:             0-23
+NUMA node0 CPU(s):               0-23
+</code>
+----
+===== Using nproc =====
+<code bash>
+nproc
+</code>
+returns:
+<code bash>
+
+</code>