| 371 | Reviewed statistics on one of the VM nodes: |
| 372 | {{{ |
| 373 | [lnevers@host1 ~]$ vmstat -s |
| 374 | 49311612 K total memory |
| 375 | 1622396 K used memory |
| 376 | 506288 K active memory |
| 377 | 646452 K inactive memory |
| 378 | 47689216 K free memory |
| 379 | 192144 K buffer memory |
| 380 | 805172 K swap cache |
| 381 | 1050168 K total swap |
| 382 | 0 K used swap |
| 383 | 1050168 K free swap |
| 384 | 292 non-nice user cpu ticks |
| 385 | 0 nice user cpu ticks |
| 386 | 114 system cpu ticks |
| 387 | 11139308 idle cpu ticks |
| 388 | 668 IO-wait cpu ticks |
| 389 | 0 IRQ cpu ticks |
| 390 | 0 softirq cpu ticks |
| 391 | 4 stolen cpu ticks |
| 392 | 25376 pages paged in |
| 393 | 1428 pages paged out |
| 394 | 0 pages swapped in |
| 395 | 0 pages swapped out |
| 396 | 0 interrupts |
| 397 | 63676068 CPU context switches |
| 398 | 1338560297 boot time |
| 399 | 823425 forks |
| 400 | [lnevers@host1 ~]$ top |
| 401 | |
| 402 | top - 11:27:01 up 3:08, 1 user, load average: 0.00, 0.00, 0.00 |
| 403 | Tasks: 16 total, 1 running, 15 sleeping, 0 stopped, 0 zombie |
| 404 | Cpu(s): 0.0%us, 0.0%sy, 0.0%ni,100.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st |
| 405 | Mem: 49311612k total, 1623180k used, 47688432k free, 192372k buffers |
| 406 | Swap: 1050168k total, 0k used, 1050168k free, 805400k cached |
| 407 | |
| 408 | PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND |
| 409 | 1 root 20 0 19236 1496 1248 S 0.0 0.0 0:00.01 init |
| 410 | 2 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kthreadd/3 |
| 411 | 3 root 20 0 0 0 0 S 0.0 0.0 0:00.00 khelper/3 |
| 412 | 35 root 20 0 15664 1212 644 S 0.0 0.0 0:00.01 crond |
| 413 | 314 root 20 0 179m 1436 1048 S 0.0 0.0 0:00.03 rsyslogd |
| 414 | 327 root 20 0 53216 1088 548 S 0.0 0.0 0:00.29 watchquagga |
| 415 | 348 root 20 0 75096 1232 544 S 0.0 0.0 0:00.00 sshd |
| 416 | 357 root 20 0 4152 468 344 S 0.0 0.0 0:00.00 pubsubd |
| 417 | 407 root 20 0 135m 7620 1232 S 0.0 0.0 0:00.02 watchdog |
| 418 | 544 root 20 0 135m 6948 960 S 0.0 0.0 0:00.00 rc.progagent |
| 419 | 547 geniuser 20 0 20440 1464 1140 S 0.0 0.0 0:00.00 program-agent |
| 420 | 563 root 20 0 43428 768 300 S 0.0 0.0 0:00.00 linktest |
| 421 | 593 root 20 0 116m 4016 3120 S 0.0 0.0 0:00.01 sshd |
| 422 | 595 lnevers 20 0 116m 1844 940 S 0.0 0.0 0:00.00 sshd |
| 423 | 596 lnevers 20 0 16276 2160 1232 S 0.0 0.0 0:00.01 csh |
| 424 | 664 lnevers 20 0 14940 1136 904 R 0.0 0.0 0:00.00 top |
| 425 | |
| 426 | }}} |
| 427 | On the dedicated node: |
| 428 | {{{ |
| 429 | hostx:~% vmstat -s |
| 430 | 49419336 K total memory |
| 431 | 1059348 K used memory |
| 432 | 44628 K active memory |
| 433 | 46848 K inactive memory |
| 434 | 48359988 K free memory |
| 435 | 21732 K buffer memory |
| 436 | 45404 K swap cache |
| 437 | 1050172 K total swap |
| 438 | 0 K used swap |
| 439 | 1050172 K free swap |
| 440 | 376 non-nice user cpu ticks |
| 441 | 0 nice user cpu ticks |
| 442 | 858 system cpu ticks |
| 443 | 12288487 idle cpu ticks |
| 444 | 2752 IO-wait cpu ticks |
| 445 | 0 IRQ cpu ticks |
| 446 | 75 softirq cpu ticks |
| 447 | 0 stolen cpu ticks |
| 448 | 75657 pages paged in |
| 449 | 23556 pages paged out |
| 450 | 0 pages swapped in |
| 451 | 0 pages swapped out |
| 452 | 421030 interrupts |
| 453 | 248000 CPU context switches |
| 454 | 1338561265 boot time |
| 455 | 1797 forks |
| 456 | hostx:~% top |
| 457 | |
| 458 | top - 11:28:56 up 2:54, 2 users, load average: 0.08, 0.04, 0.05 |
| 459 | Tasks: 125 total, 1 running, 124 sleeping, 0 stopped, 0 zombie |
| 460 | Cpu(s): 0.0%us, 0.0%sy, 0.0%ni,100.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st |
| 461 | Mem: 49419336k total, 1059900k used, 48359436k free, 21800k buffers |
| 462 | Swap: 1050172k total, 0k used, 1050172k free, 45496k cached |
| 463 | |
| 464 | PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND |
| 465 | 1808 lnevers1 20 0 17332 1308 960 R 0 0.0 0:00.01 top |
| 466 | 1 root 20 0 24456 2388 1344 S 0 0.0 0:04.39 init |
| 467 | 2 root 20 0 0 0 0 S 0 0.0 0:00.00 kthreadd |
| 468 | 3 root 20 0 0 0 0 S 0 0.0 0:00.02 ksoftirqd/0 |
| 469 | 4 root 20 0 0 0 0 S 0 0.0 0:00.29 kworker/0:0 |
| 470 | 5 root 20 0 0 0 0 S 0 0.0 0:00.27 kworker/u:0 |
| 471 | 6 root RT 0 0 0 0 S 0 0.0 0:00.00 migration/0 |
| 472 | 7 root RT 0 0 0 0 S 0 0.0 0:00.00 migration/1 |
| 473 | 8 root 20 0 0 0 0 S 0 0.0 0:00.00 kworker/1:0 |
| 474 | 9 root 20 0 0 0 0 S 0 0.0 0:00.03 ksoftirqd/1 |
| 475 | 10 root 20 0 0 0 0 S 0 0.0 0:00.02 kworker/0:1 |
| 476 | 11 root RT 0 0 0 0 S 0 0.0 0:00.00 migration/2 |
| 477 | 12 root 20 0 0 0 0 S 0 0.0 0:00.00 kworker/2:0 |
| 478 | 13 root 20 0 0 0 0 S 0 0.0 0:00.00 ksoftirqd/2 |
| 479 | 14 root RT 0 0 0 0 S 0 0.0 0:00.00 migration/3 |
| 480 | 15 root 20 0 0 0 0 S 0 0.0 0:00.00 kworker/3:0 |
| 481 | 16 root 20 0 0 0 0 S 0 0.0 0:00.00 ksoftirqd/3 |
| 482 | 17 root RT 0 0 0 0 S 0 0.0 0:00.00 migration/4 |
| 483 | 18 root 20 0 0 0 0 S 0 0.0 0:00.00 kworker/4:0 |
| 484 | 19 root 20 0 0 0 0 S 0 0.0 0:00.00 ksoftirqd/4 |
| 485 | 20 root RT 0 0 0 0 S 0 0.0 0:00.00 migration/5 |
| 486 | 21 root 20 0 0 0 0 S 0 0.0 0:00.00 kworker/5:0 |
| 487 | 22 root 20 0 0 0 0 S 0 0.0 0:00.00 ksoftirqd/5 |
| 488 | 23 root RT 0 0 0 0 S 0 0.0 0:00.00 migration/6 |
| 489 | 24 root 20 0 0 0 0 S 0 0.0 0:00.00 kworker/6:0 |
| 490 | 25 root 20 0 0 0 0 S 0 0.0 0:00.00 ksoftirqd/6 |
| 491 | 26 root RT 0 0 0 0 S 0 0.0 0:00.00 migration/7 |
| 492 | 27 root 20 0 0 0 0 S 0 0.0 0:00.00 kworker/7:0 |
| 493 | 28 root 20 0 0 0 0 S 0 0.0 0:00.04 ksoftirqd/7 |
| 494 | 29 root RT 0 0 0 0 S 0 0.0 0:00.00 migration/8 |
| 495 | 30 root 20 0 0 0 0 S 0 0.0 0:00.00 kworker/8:0 |
| 496 | 31 root 20 0 0 0 0 S 0 0.0 0:00.00 ksoftirqd/8 |
| 497 | 32 root RT 0 0 0 0 S 0 0.0 0:00.00 migration/9 |
| 498 | 34 root 20 0 0 0 0 S 0 0.0 0:00.00 ksoftirqd/9 |
| 499 | 35 root RT 0 0 0 0 S 0 0.0 0:00.00 migration/10 |
| 500 | 36 root 20 0 0 0 0 S 0 0.0 0:00.00 kworker/10:0 |
| 501 | 37 root 20 0 0 0 0 S 0 0.0 0:00.00 ksoftirqd/10 |
| 502 | 38 root RT 0 0 0 0 S 0 0.0 0:00.00 migration/11 |
| 503 | 39 root 20 0 0 0 0 S 0 0.0 0:00.00 kworker/11:0 |
| 504 | 40 root 20 0 0 0 0 S 0 0.0 0:00.00 ksoftirqd/11 |
| 505 | 41 root 0 -20 0 0 0 S 0 0.0 0:00.00 cpuset |
| 506 | 42 root 0 -20 0 0 0 S 0 0.0 0:00.00 khelper |
| 507 | 43 root 0 -20 0 0 0 S 0 0.0 0:00.00 netns |
| 508 | 44 root 20 0 0 0 0 S 0 0.0 0:00.00 kworker/u:1 |
| 509 | 45 root 20 0 0 0 0 S 0 0.0 0:00.01 sync_supers |
| 510 | 46 root 20 0 0 0 0 S 0 0.0 0:00.00 bdi-default |
| 511 | 47 root 0 -20 0 0 0 S 0 0.0 0:00.00 kintegrityd |
| 512 | }}} |
| 513 | |