Dotaz: proftpd load

[xor]

Cau, prosim o vasi zkusenost - mam Proftpd na serveru, ktery je pripojeny do LAN stovkovou siti (sitovka je Adaptec). Kdyz uploaduju, tak je load na proftpd kolem 50%, rychlost 6.5-8MB/s. Pri stahovani je load o neco mensi, a rychlost drzi 11,5MB/s. Sitovka asi neumi busmaster, takze preruseni se zvednou, viz vmstat: Upload

procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
 0  1  34036   3056   2236 161780    0    0     0     4 11059  4913  4 39  0 57
 1  1  34036   3420   2236 160496    0    0   500   440 11680  4315 10 55  0 35
 2  1  34036   3268   1624 160564    0    0   764  5644 11687  2888 29 71  0  0
 1  1  34036   5168   1488 159996    0    0    32 27204 11186  3264 23 64  0 13
 1  0  34036   3536   1224 162500    0    0     0   576 12493  5490  4 49  7 40
 1  1  34036   3224   1292 162592    0    0     8   172 12335  5208  3 51 10 36
 0  0  34036   3780   1288 161900    0    0     0  1816 12578  5545  5 49  9 37
 0  1  34036   3708   1280 161808    0    0     4  8288 12973  5968  5 51 14 30
 1  2  34036   3988   1284 161584    0    0     0 27776 13244  6139  3 53  8 36
 0  0  34036   3540   1272 162392    0    0     0    72 10553  4627  4 38 11 48
 1  2  34036   3200   1288 162580    0    0   228    44 13023  5566  7 56  0 37

Download

procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
1  0  34036   3788   1788 162512    0    0 10388   500 6447  5967  2 29 65  4
 0  0  34036   4128   1764 162184    0    0 10120    68 6369  5444  4 32 64  0
 0  0  34036   3724   1632 162704    0    0 10124     0 6538  5110  3 36 61  0
 1  0  34036   3732   1588 162760    0    0  9992     0 6389  5623  2 31 67  0
 0  0  34036   3556   1564 162764    0    0 10904     0 6653  4967  7 42 46  6
 1  0  34036   3732   1568 161764    0    0 10316    16 6462  3878 33 64  3  0
 2  1  34036   4068   1520 160024    0    0 10708   328 6348  3897 34 66  0  0
 0  0  34036   3956   1536 162460    0    0 10248   372 6641  4897 14 41 45  0

Stroj je Duron 1,6GHz, 256MB RAM, SIS 748, disk Maxtor 250GB PATA, DMA a UDMA zapnuto. Rychlost kopirovani mezi disky v serveru je cca 22MB/s zapis, FS je ext3 s optionou largefile4. Distro FC3, jadro vanila 2.6.11 (kvuli wireless extenisions a hostapu). Je ten load a rychlost normalni? Dik

Odpovědi

[Zdeněk Burda]

Tak jsem zkusil proftpd na podobném stroji jako máš ty. Athlon XP1700+, SIS 735, několik IDE disků, síťovka RTL8139, 3/4GiB RAM.

Download jel na nějakých 11.5MiB/s a upload na 10.5MiB/s.

Download:

procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
 3  0 218388  35924      0 496916    0    1     5    13    1     5 14  9 75  2
 2  0 218388  24404      0 508436    0    0 11520     0 13428 21332  9 47 44  0
 1  0 218388  13012      0 519828    0    0 11392    64 13369 20971  9 45 46  1
 2  0 218388   7620      0 530936    0    0 11440     0 13439 21102 10 44 47  0
 2  0 218388   8068      0 538300    0    0 11520     0 13417 20874 11 47 42  0
 1  0 218388  11208      0 541160    0    0 11592     0 13339 20521  8 48 43  2
 2  0 218388  15164      0 540364    0    0 11528     0 13441 20856  9 47 44  0
 0  0 218388  48772      0 509228    0    0 11448    64 13331 20606 13 43 45  0
 0  0 218388  37060      0 520932    0    0 11704     0 13419 21094  8 47 45  0
 1  0 218388  24260      0 533800    0    0 12864     0 13056 18048 18 44 39  0
 2  0 218388  12676      0 545368    0    0 11568     0 13387 20946  8 47 44  0
 1  0 218388   7376      0 550580    0    0 11520     0 13414 20927  9 46 45  0
 1  0 218388   8308      0 550260    0    0 11264    32 13302 20463 10 46 44  0
 1  0 218396   8124      0 550448    0    0 11416     0 13270 20550  9 48 42  2
 2  0 218396  34996      0 523516    0    0 11000     0 12721 19775  9 44 46  0
 4  0 218396  23668      0 534916    0    0 11528     0 13418 21009  8 44 48  0

Upload:

procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in    cs us sy id wa
 5  0 218396  64888      0 493840    0    1     5    13    1     6 14  9 75  2
 2  0 218396  53368      0 505224    0    0     0     0 12808 30876 15 58 27  0
 4  0 218396  41656      0 516764    0    0   128    10 12866 30388 15 60 25  0
 4  0 218396  30008      0 528252    0    0     0     0 12971 30991 13 62 25  0
 2  0 218396  19576      0 538548    0    0   128     0 11660 27318 12 55 33  0
 3  0 218396   7800      0 550224    0    0   192    12 12941 30230 17 56 27  0
 1  1 218396 134392      0 422212    0    0    68 29249 12395 27324 14 64 20  3
 2  1 218396 122680      0 433756    0    0   184 40960 12454 24742 16 65  0 19
 1  0 218396 112184      0 445380    0    0   128  9084 12691 27560 15 63 17  6
 0  0 218396 107324      0 450080    0    0   128     0 5953 13923  7 25 68  0
 1  0 218396 101756      0 455664    0    0    28   114 7003 16058  8 31 61  0
 3  0 218396  90044      0 467212    0    0   128     0 12897 30214 16 59 25  0
 1  0 218396  78140      0 479024    0    0   296     0 13038 29953 14 63 23  0
 1  0 218396  66044      0 490912    0    0   408     0 13131 29839 14 61 25  0
 3  1 218396  53500      0 502152    0    0    24 24980 12585 28694 14 64 20  2
 3  1 218396  41724      0 513736    0    0   216 40971 12377 24537 14 69  0 17
 3  0 218396  31100      0 525320    0    0   128 13535 12688 26998 15 67 11  7
 0  0 218396  20548      0 535684    0    0   128     0 11810 27443 16 52 32  0

[xor]

Diky Zdenku, to me uklidnilo. Vypada to podobne, takze otazku uzaviram. Mejte se