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Showing posts with label CPU Speed. Show all posts
Showing posts with label CPU Speed. Show all posts

LINUX: Command To Check CPU Speed In Linux? (How To Doc)

Below command can be executed to check CPU Speed in Linux hosts.

date;time echo "scale=1000; 4*a(1)" | bc -l;date



Above command will print the date time before and after execution of the command and also display real, sys and user execution times for command execution. Below is example snippet of above command.

If the CPU speed and performance is ideal this command will finish in a second and the real, sys and user execution times will be lesser than a second.

Sat Aug 24 23:24:49 EDT 2019
3.141592653589793238462643383279502884197169399375105820974944592307\
81640628620899862803482534211706798214808651328230664709384460955058\
22317253594081284811174502841027019385211055596446229489549303819644\
28810975665933446128475648233786783165271201909145648566923460348610\
45432664821339360726024914127372458700660631558817488152092096282925\
40917153643678925903600113305305488204665213841469519415116094330572\
70365759591953092186117381932611793105118548074462379962749567351885\
75272489122793818301194912983367336244065664308602139494639522473719\
07021798609437027705392171762931767523846748184676694051320005681271\
45263560827785771342757789609173637178721468440901224953430146549585\
37105079227968925892354201995611212902196086403441815981362977477130\
99605187072113499999983729780499510597317328160963185950244594553469\
08302642522308253344685035261931188171010003137838752886587533208381\
42061717766914730359825349042875546873115956286388235378759375195778\
18577805321712268066130019278766111959092164201988
real    0m0.348s
user    0m0.305s
sys     0m0.003s
Sat Aug 24 23:24:50 EDT 2019

Products to which Article Applies

All Linux Environments

Additional References


https://gist.github.com/xaratustrah/225bc8bfc827447952c9