| | Resource usage formula | Resource monitor data structure |
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(i) Total: total CPU usage
(ii) , : idle values at the moment and at | struct S_ProcCpuInfo
_u128 user, nice, system, idle, iowait;
_u128 irq, softirq, steal, guest;
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| Memory usage =
(i) Total, free: total and free memory sizes, respectively | struct S_ProcMemInfo
_u128 total, free;
_u128 buffers, cached;
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| Disk usage =
(i) , : sector usages up to now and at , respectively | struct S_ProcDiskInfo
char disk_name;
_u128 r_compl, r_merge, r_sectr, r_milsc;
_u128 w_compl, w_merge;
_u128 w_sectr, w_milsc;
_u128 io_c_prc, io_milsc, io_w_milsc;
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| | Network usage |
(i) PPS: number of packets transmitted per second
(ii) BPS: network bandwidth in bit per second | struct S_ProcNetInfo
char net_name;
char net_hwaddr;
_u128 r_byte, r_pack, r_err, r_drop;
_u128 r_fifo, r_frm, r_cmp, r_mult;
_u128 t_byte, t_pack, t_err, t_drop;
_u128 t_fifo, t_col, t_cal, t_cmp;
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