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GeezerVison is showing github.com — bcc/tools/vfsstat_example.txt at master · CentUser/bcc Expand file tree/ Copy pathvfsstat_example.txtMore file actions 36 lines (27 loc) · 1.23 KB / Copy pathvfsstat_example.txtFile metadata and controls36 lines (27 loc) · 1.23 KB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 Demonstrations of vfsstat, the Linux eBPF/bcc version. This traces some common VFS calls and prints per-second summaries. By default, the output interval is one second: # ./vfsstat TIME READ/s WRITE/s CREATE/s OPEN/s FSYNC/s 18:35:32: 231 12 4 98 0 18:35:33: 274 13 4 106 0 18:35:34: 586 86 4 251 0 18:35:35: 241 15 4 99 0 18:35:36: 232 10 4 98 0 18:35:37: 244 10 4 107 0 18:35:38: 235 13 4 97 0 18:35:39: 6749 2633 4 1446 0 18:35:40: 277 31 4 115 0 18:35:41: 238 16 6 102 0 18:35:42: 284 50 8 114 0 ^C Here we are using an output interval of five seconds, and printing three output lines: # ./vfsstat 5 3 TIME READ/s WRITE/s CREATE/s OPEN/s FSYNC/s 18:35:55: 238 8 3 101 0 18:36:00: 962 233 4 247 0 18:36:05: 241 8 3 100 0 Full usage: # ./vfsstat -h USAGE: ./vfsstat [interval [count]] |
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