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| # pvdisplay | |
| --- Physical volume --- | |
| PV Name /dev/sda5 | |
| VG Name workstation | |
| PV Size 7.76 GiB / not usable 2.00 MiB | |
| Allocatable yes | |
| PE Size 4.00 MiB | |
| Total PE 1986 | |
| Free PE 8 | |
| Allocated PE 1978 |
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| # df /tmp | |
| Filesystem 1K-blocks Used Available Use% Mounted on | |
| /dev/mapper/workstation-root 7667140 2628608 4653920 37% / |
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| # lsof -p 16528 | |
| COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME | |
| bonnie++ 16528 root cwd DIR 252,0 4096 130597 /tmp | |
| <truncated> | |
| bonnie++ 16528 root 8u REG 252,0 501219328 131869 /tmp/Bonnie.16528 | |
| bonnie++ 16528 root 9u REG 252,0 501219328 131869 /tmp/Bonnie.16528 | |
| bonnie++ 16528 root 10u REG 252,0 501219328 131869 /tmp/Bonnie.16528 | |
| bonnie++ 16528 root 11u REG 252,0 501219328 131869 /tmp/Bonnie.16528 | |
| bonnie++ 16528 root 12u REG 252,0 501219328 131869 /tmp/Bonnie.16528 |
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| # cat /proc/16528/io | |
| rchar: 48752567 | |
| wchar: 549961789 | |
| syscr: 5967 | |
| syscw: 67138 | |
| read_bytes: 49020928 | |
| write_bytes: 549961728 | |
| cancelled_write_bytes: |
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| # for x in `seq 1 1 10`; do ps -eo state,pid,cmd | grep "^D"; echo "----"; sleep 5; done | |
| D 248 [jbd2/dm-0-8] | |
| D 16528 bonnie++ -n 0 -u 0 -r 239 -s 478 -f -b -d /tmp | |
| ---- | |
| D 22 [kswapd0] | |
| D 16528 bonnie++ -n 0 -u 0 -r 239 -s 478 -f -b -d /tmp | |
| ---- | |
| D 22 [kswapd0] | |
| D 16528 bonnie++ -n 0 -u 0 -r 239 -s 478 -f -b -d /tmp | |
| ---- |
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| # iotop | |
| Total DISK READ: 8.00 M/s | Total DISK WRITE: 20.36 M/s | |
| TID PRIO USER DISK READ DISK WRITE SWAPIN IO> COMMAND | |
| 15758 be/4 root 7.99 M/s 8.01 M/s 0.00 % 61.97 % bonnie++ -n 0 -u 0 -r 239 -s 478 -f -b -d /tmp |
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| $ iostat -x 2 5 | |
| avg-cpu: %user %nice %system %iowait %steal %idle | |
| 3.66 0.00 47.64 48.69 0.00 0.00 | |
| Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util | |
| sda 44.50 39.27 117.28 29.32 11220.94 13126.70 332.17 65.77 462.79 9.80 2274.71 7.60 111.41 | |
| dm-0 0.00 0.00 83.25 9.95 10515.18 4295.29 317.84 57.01 648.54 16.73 5935.79 11.48 107.02 | |
| dm-1 0.00 0.00 57.07 40.84 228.27 163.35 8.00 93.84 979.61 13.94 2329.08 10.93 107.02 |
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| # top | |
| top - 14:31:20 up 35 min, 4 users, load average: 2.25, 1.74, 1.68 | |
| Tasks: 71 total, 1 running, 70 sleeping, 0 stopped, 0 zombie | |
| Cpu(s): 2.3%us, 1.7%sy, 0.0%ni, 0.0%id, 96.0%wa, 0.0%hi, 0.0%si, 0.0%st | |
| Mem: 245440k total, 241004k used, 4436k free, 496k buffers | |
| Swap: 409596k total, 5436k used, 404160k free, 182812k cached |
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| 14:02:53.050249 IP6 (flowlabel 0xc0d00, hlim 64, next-header TCP (6) payload length: 44) ::1.51212 > ::1.9000: Flags [S], cksum 0x0034 (incorrect -> 0x892f), seq 1824373810, win 65535, options [mss 16324,nop,wscale 6,nop,nop,TS val 4087507955 ecr 0,sackOK,eol], length 0 | |
| 14:02:53.050421 IP6 (flowlabel 0x90900, hlim 64, next-header TCP (6) payload length: 44) ::1.9000 > ::1.51212: Flags [S.], cksum 0x0034 (incorrect -> 0x128e), seq 924074817, ack 1824373811, win 65535, options [mss 16324,nop,wscale 6,nop,nop,TS val 3688308835 ecr 4087507955,sackOK,eol], length 0 | |
| 14:02:53.050495 IP6 (flowlabel 0xc0d00, hlim 64, next-header TCP (6) payload length: 32) ::1.51212 > ::1.9000: Flags [.], cksum 0x0028 (incorrect -> 0x738b), seq 1, ack 1, win 6371, options [nop,nop,TS val 4087507955 ecr 3688308835], length 0 | |
| 14:02:53.050541 IP6 (flowlabel 0x90900, hlim 64, next-header TCP (6) payload length: 32) ::1.9000 > ::1.51212: Flags [.], cksum 0x0028 (incorrect -> 0x738b), seq 1, ack 1, win 6371, options [nop,nop,TS val 36883088 |
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| # tcpdump -n -vvv -i lo0 port 9000 | |
| tcpdump: listening on lo0, link-type NULL (BSD loopback), capture size 262144 bytes | |
| 11:28:39.808360 IP6 (flowlabel 0x90100, hlim 64, next-header TCP (6) payload length: 44) ::1.50796 > ::1.9000: Flags [S], cksum 0x0034 (incorrect -> 0x8d95), seq 1062602566, win 65535, options [mss 16324,nop,wscale 6,nop,nop,TS val 316484679 ecr 0,sackOK,eol], length 0 | |
| 11:28:39.808429 IP6 (flowlabel 0x30a00, hlim 64, next-header TCP (6) payload length: 44) ::1.9000 > ::1.50796: Flags [S.], cksum 0x0034 (incorrect -> 0x9e6d), seq 3264678097, ack 1062602567, win 65535, options [mss 16324,nop,wscale 6,nop,nop,TS val 3908319929 ecr 316484679,sackOK,eol], length 0 | |
| 11:28:39.808445 IP6 (flowlabel 0x90100, hlim 64, next-header TCP (6) payload length: 32) ::1.50796 > ::1.9000: Flags [.], cksum 0x0028 (incorrect -> 0xff6a), seq 1, ack 1, win 6371, options [nop,nop,TS val 316484679 ecr 3908319929], length 0 | |
| 11:28:39.808457 IP6 (flowlabel 0x30a00, hlim 64, next-header TCP (6) payload length: 32) ::1.9000 |