1The following is a demonstration of the rwtop program, 2 3 4By default it will refresh the screen every 5 seconds, 5 6 # rwtop 7 2005 Jul 24 01:00:43, load: 1.02, app_r: 8 KB, app_w: 19 KB 8 9 UID PID PPID CMD D BYTES 10 0 20320 20347 bash R 10 11 0 20320 20347 bash W 95 12 100 20317 20314 sshd R 650 13 100 20317 20314 sshd W 733 14 0 2365 20320 ls W 1300 15 0 2364 20320 vi R 2323 16 0 2365 20320 ls R 2485 17 100 20334 20331 sshd R 3010 18 100 20334 20331 sshd W 3729 19 0 2364 20320 vi W 14128 20 21In the above output, we can see that a "vi" process wrote 14 Kbytes and 22read 2 Kbytes. 23 24 25 26In the following example, we print the top 5 processes in a scrolling 27output by using "-C" to not clear the screen, 28 29 # rwtop -C -t5 30 Tracing... Please wait. 31 2005 Jul 24 01:03:27, load: 1.05, app_r: 261 KB, app_w: 348 KB 32 33 UID PID PPID CMD D BYTES 34 0 2381 20320 svcs W 5801 35 0 9 1 svc.configd R 115712 36 0 2380 20320 find W 140003 37 100 20334 20331 sshd R 150740 38 100 20334 20331 sshd W 210773 39 40 2005 Jul 24 01:03:32, load: 1.07, app_r: 110 KB, app_w: 233 KB 41 42 UID PID PPID CMD D BYTES 43 100 20317 20314 sshd R 419 44 100 20317 20314 sshd W 468 45 0 2382 20320 find W 110720 46 100 20334 20331 sshd R 112835 47 100 20334 20331 sshd W 128175 48 49 2005 Jul 24 01:03:37, load: 1.07, app_r: 6 KB, app_w: 7 KB 50 51 UID PID PPID CMD D BYTES 52 0 2383 20320 df W 1154 53 0 2385 20320 ls W 1300 54 0 2385 20320 ls R 2485 55 100 20334 20331 sshd R 3929 56 100 20334 20331 sshd W 4339 57 58 ^C 59 60