1/23/2024 0 Comments Nas check disk health command![]() The default reports of output display the CPU statistics and the device input/output statistics from the time the system was last rebooted. Running the iostat command will give you an output similar to the one shown below: Fig. Updates infinitely or for specific counts only. Similar to what we’ve seen with the vmstat command, the interval and count parameters are used to show real-time The generated reports can be used to update the system configuration to achieve a betterīalance of input/output between various available physical disks. Generates these reports by monitoring the relationship between the active time duration of the devices and theirĪverage transfer rates. We can then use anotherĬommand, like iostat, to see which hard drive was taking the load and try to find the root cause of theĪs its name suggests, the iostat command is used to monitor input/output statistics for a system. We can use this information to analyze when the data is being heavily written or read. bo: Number of data blocks sent to a device.bi: Number of data blocks received from a device.The above output is divided into four areas. Real-time statistics, each after a 5-second interval. For example, running vmstat 5 3 will display the below 3 ![]() You can also specify the delay and count parameters toĭisplay real-time statistics continuously. This is the basic output that displays overall statistics. Running the vmstat command will give you an output similar to the one shown below: Fig.
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