Salve, ho recentemente spostato un blog wordpress su Dreamhost. Il trasferimento è andato tutto liscio e DH ti da molta libertà. Ho particolarmente gradito l'accesso SSH e il poter utilizzare la crontab, tant'è che ho subito messo su uno script per tenere d'occhio il load average del server. E da qui è venuto fuori (credo) un problema:
Da quasi 48 ore il load average del server è passato da 0 a 27 (VENTISETTE) e non accenna a diminuire.
La prima cosa che ho fatto è stata aprire un ticket dove facevo presente la cosa e mi è stato risposto che si era assestato intorno ai 20 quindi non stava continuando a crescere, che il sito era hostato su un nuovo hardware e che poteva gestire un carico simile senza alcun problema.Codice:date time load average 2009-11-16 01:00 0.04 0.12 0.10 2/613 579 2009-11-16 01:15 0.15 0.09 0.09 4/603 1274 2009-11-16 01:30 0.20 0.12 0.10 7/606 1880 2009-11-16 01:45 0.32 0.12 0.10 4/612 5037 2009-11-16 02:00 0.31 0.30 0.21 9/632 9164 2009-11-16 02:15 3.67 3.16 2.06 3/631 12322 2009-11-16 02:30 3.17 3.20 2.76 5/623 17132 2009-11-16 02:45 3.05 3.12 2.95 5/622 18289 2009-11-16 03:00 3.11 3.11 3.05 9/615 19962 2009-11-16 03:15 3.32 3.41 3.25 6/609 25580 2009-11-16 03:30 3.08 3.08 3.13 9/608 26530 2009-11-16 03:45 3.09 3.12 3.13 8/595 28842 2009-11-16 04:00 3.15 3.17 3.12 9/614 30126 2009-11-16 04:15 3.07 3.08 3.08 6/605 30834 2009-11-16 04:30 3.19 3.09 3.08 10/599 31844 2009-11-16 04:45 3.22 3.18 3.11 7/602 3400 2009-11-16 05:00 3.39 3.28 3.16 5/631 6588 2009-11-16 05:15 3.07 3.13 3.10 8/613 7624 2009-11-16 05:30 3.13 3.15 3.10 6/620 8547 2009-11-16 05:45 3.14 3.06 3.05 8/621 10984 2009-11-16 06:00 3.08 3.14 3.09 7/632 16600 2009-11-16 06:15 3.36 3.22 3.15 6/603 21628 2009-11-16 06:30 3.29 3.24 3.16 8/637 23470 2009-11-16 06:45 4.09 3.44 3.25 7/638 30263 2009-11-16 07:00 10.14 8.99 6.62 6/671 1379 2009-11-16 07:15 11.59 11.21 9.46 9/670 3067 2009-11-16 07:30 11.31 11.31 10.58 5/661 4649 2009-11-16 07:45 12.44 11.51 11.04 7/689 7021 2009-11-16 08:00 11.07 11.17 11.09 10/680 10130 2009-11-16 08:15 11.65 11.44 11.26 5/650 15548 2009-11-16 08:30 11.18 11.23 11.21 10/652 16881 2009-11-16 08:45 11.58 11.24 11.21 6/650 17890 2009-11-16 09:00 11.45 11.41 11.27 8/676 19920 2009-11-16 09:15 11.18 11.14 11.17 8/670 21478 2009-11-16 09:30 11.40 11.24 11.19 5/691 24044 2009-11-16 09:45 11.16 11.36 11.27 11/668 24880 2009-11-16 10:00 12.06 11.67 11.51 8/681 25811 2009-11-16 10:15 11.35 11.28 11.35 8/666 26779 2009-11-16 10:30 11.19 11.28 11.35 6/663 27482 2009-11-16 10:45 11.63 11.53 11.43 8/657 10055 2009-11-16 11:00 12.25 11.72 11.68 9/682 16050 2009-11-16 11:15 11.43 11.62 11.62 11/676 15105 2009-11-16 11:30 11.12 11.44 11.54 11/682 19576 2009-11-16 11:45 11.17 11.31 11.37 6/672 22228 2009-11-16 12:00 11.38 11.37 11.36 8/684 24696 2009-11-16 12:15 11.26 11.27 11.32 10/689 29225 2009-11-16 12:30 12.92 12.30 11.77 9/694 30801 2009-11-16 12:45 12.52 12.57 12.27 6/691 1940 2009-11-16 13:00 12.04 12.17 12.18 7/703 2776 2009-11-16 13:15 12.26 12.15 12.15 6/683 5488 2009-11-16 13:30 12.07 12.15 12.17 9/700 19645 2009-11-16 13:45 12.19 12.33 12.26 5/679 22419 2009-11-16 14:00 12.16 12.16 12.18 6/684 23917 2009-11-16 14:15 15.03 14.65 13.51 8/766 25635 2009-11-16 14:30 15.54 15.41 14.73 4/761 27492 2009-11-16 14:45 15.10 15.22 15.01 7/765 29191 2009-11-16 15:00 17.48 16.41 15.65 8/789 32150 2009-11-16 15:15 16.81 16.48 16.13 4/784 1863 2009-11-16 15:30 16.30 16.47 16.33 3/802 3641 2009-11-16 15:45 16.18 16.36 16.39 7/810 5369 2009-11-16 16:00 16.21 16.48 16.51 4/808 6379 2009-11-16 16:15 16.41 16.29 16.36 8/783 7756 2009-11-16 16:30 16.13 16.12 16.18 5/709 8776 2009-11-16 16:45 16.17 16.28 16.24 2/695 11810 2009-11-16 17:00 16.13 16.22 16.24 8/698 14403 2009-11-16 17:15 16.47 16.76 16.54 4/690 27693 2009-11-16 17:30 16.57 16.31 16.35 4/719 28724 2009-11-16 17:45 16.09 16.16 16.24 10/687 814 2009-11-16 18:00 17.00 16.50 16.32 5/677 11208 2009-11-16 18:15 16.41 16.39 16.39 5/705 22401 2009-11-16 18:30 16.30 16.27 16.29 17/713 23674 2009-11-16 18:45 16.10 16.16 16.22 5/716 25516 2009-11-16 19:00 16.22 16.24 16.26 4/711 28464 2009-11-16 19:15 16.25 16.21 16.20 3/710 29751 2009-11-16 19:30 16.28 16.47 16.35 7/691 16429 2009-11-16 19:45 16.29 16.24 16.24 4/692 17744 2009-11-16 20:00 16.26 16.33 16.28 10/686 19683 2009-11-16 20:15 17.97 16.68 16.38 7/692 23115 2009-11-16 20:30 16.37 16.30 16.30 13/683 24465 2009-11-16 20:45 16.14 16.23 16.26 5/703 27624 2009-11-16 21:00 17.58 16.58 16.32 8/690 29324 2009-11-16 21:15 16.21 16.40 16.38 8/696 31163 2009-11-16 21:30 16.17 16.22 16.27 7/692 32562 2009-11-16 21:45 19.66 19.21 18.11 7/692 3327 2009-11-16 22:00 19.32 19.16 18.71 9/661 5468 2009-11-16 22:15 19.23 19.17 18.96 5/677 6739 2009-11-16 22:30 19.64 19.32 19.14 7/650 13138 2009-11-16 22:45 19.16 19.19 19.16 7/671 14367 2009-11-16 23:00 19.16 19.17 19.17 8/668 16277 2009-11-16 23:15 19.34 19.17 19.13 3/675 17908 2009-11-16 23:30 19.34 19.27 19.20 6/687 19693 2009-11-16 23:45 19.22 19.21 19.18 6/673 21277 2009-11-17 00:00 19.63 19.39 19.26 6/673 22463 2009-11-17 00:15 19.14 19.16 19.18 5/658 23703 2009-11-17 00:30 19.01 19.08 19.13 6/656 25079 2009-11-17 00:45 19.04 19.10 19.10 2/649 26128 2009-11-17 01:00 19.09 19.21 19.33 5/656 566 2009-11-17 01:15 19.07 19.07 19.16 5/651 1431 2009-11-17 01:30 19.23 19.21 19.18 2/665 2584 2009-11-17 01:45 19.16 19.31 19.29 6/657 4979 2009-11-17 02:00 19.64 19.31 19.29 3/664 6995 2009-11-17 02:15 19.06 19.12 19.21 5/627 8291 2009-11-17 02:30 19.59 19.50 19.33 3/645 9198 2009-11-17 02:45 19.26 19.40 19.38 6/646 10454 2009-11-17 03:00 20.24 19.70 19.55 4/644 7925 2009-11-17 03:15 20.04 19.66 19.57 6/661 10499 2009-11-17 03:30 19.11 19.32 19.44 4/661 12529 2009-11-17 03:45 19.25 19.24 19.30 3/664 13725 2009-11-17 04:00 19.51 19.43 19.36 12/683 14953 2009-11-17 04:15 19.16 19.40 19.39 6/664 17318 2009-11-17 04:30 19.59 19.44 19.38 2/647 19094 2009-11-17 04:45 19.21 19.48 19.42 4/637 20371 2009-11-17 05:00 19.39 19.41 19.38 3/659 21423 2009-11-17 05:15 19.21 19.38 19.40 2/647 22531 2009-11-17 05:30 19.25 19.32 19.37 7/669 23798 2009-11-17 05:45 19.81 19.68 19.51 1/673 26740 2009-11-17 06:00 19.82 19.70 19.56 3/706 31706 2009-11-17 06:15 19.25 19.25 19.35 5/683 1273 2009-11-17 06:30 21.29 20.46 19.79 5/668 2829 2009-11-17 06:45 19.02 19.38 19.68 9/707 4879 2009-11-17 07:00 20.61 20.14 19.80 2/697 6382 2009-11-17 07:15 22.35 20.61 20.12 3/714 9413 2009-11-17 07:30 19.93 20.00 19.99 3/694 13140 2009-11-17 07:45 20.01 19.77 19.76 4/670 28641 2009-11-17 08:00 19.41 19.61 19.69 4/673 14539 2009-11-17 08:15 20.26 20.11 19.85 8/640 18184 2009-11-17 08:30 19.82 20.00 19.93 8/684 21644 2009-11-17 08:45 19.39 19.72 19.83 2/692 12679 2009-11-17 09:00 19.22 19.42 19.62 8/682 14078 2009-11-17 09:15 19.29 19.58 19.58 4/686 15475 2009-11-17 09:30 19.38 19.45 19.49 3/712 17293 2009-11-17 09:45 19.65 19.63 19.55 4/682 21337 2009-11-17 10:00 20.46 19.74 19.61 7/708 24325 2009-11-17 10:15 19.96 19.78 19.66 8/695 26537 2009-11-17 10:30 20.75 19.87 19.73 10/673 4017 2009-11-17 10:45 19.70 19.80 19.87 10/686 17068 2009-11-17 11:00 19.23 19.35 19.56 10/692 19202 2009-11-17 11:15 20.27 19.74 19.58 3/712 20720 2009-11-17 11:30 19.87 20.00 19.79 5/697 23118 2009-11-17 11:45 19.53 19.43 19.52 8/685 26854 2009-11-17 12:00 20.23 20.73 20.36 3/685 30689 2009-11-17 12:15 20.60 20.41 20.34 6/677 32012 2009-11-17 12:30 20.32 20.41 20.37 9/693 950 2009-11-17 12:45 20.13 20.17 20.26 14/685 2082 2009-11-17 13:00 20.17 20.33 20.36 4/671 4596 2009-11-17 13:15 20.14 20.25 20.31 6/711 6089 2009-11-17 13:30 20.20 20.20 20.26 6/698 7670 2009-11-17 13:45 20.29 20.24 20.23 4/698 10145 2009-11-17 14:00 20.37 20.33 20.27 4/694 13296 2009-11-17 14:15 20.43 20.27 20.27 2/698 15981 2009-11-17 14:30 20.80 20.37 20.29 4/695 18111 2009-11-17 14:45 20.28 20.28 20.27 4/712 20169 2009-11-17 15:00 20.16 20.26 20.26 4/720 21687 2009-11-17 15:15 20.20 20.15 20.19 7/667 22903 2009-11-17 15:30 20.25 20.25 20.20 3/678 25314 2009-11-17 15:45 20.14 20.16 20.16 7/710 27186 2009-11-17 16:00 21.35 20.38 20.22 1/699 28917 2009-11-17 16:15 20.58 20.59 20.40 3/693 30637 2009-11-17 16:30 20.29 20.22 20.28 4/679 800 2009-11-17 16:45 20.45 20.49 20.38 5/711 3542 2009-11-17 17:00 20.21 20.32 20.34 3/701 6109 2009-11-17 17:15 20.47 20.66 20.50 3/695 7623 2009-11-17 17:30 29.28 25.68 23.25 2/842 10715 2009-11-17 17:45 20.65 20.92 21.94 3/714 13397 2009-11-17 18:00 20.06 20.20 20.87 10/727 16434 2009-11-17 18:15 20.02 20.08 20.36 8/697 17304 2009-11-17 18:30 20.22 20.19 20.25 8/701 19638 2009-11-17 18:45 20.16 20.21 20.22 10/728 24674 2009-11-17 19:00 20.37 20.43 20.35 6/719 28218 2009-11-17 19:15 20.20 20.34 20.35 1/698 30855 2009-11-17 19:30 20.23 20.36 20.36 6/707 3353 2009-11-17 19:45 21.05 20.86 20.55 4/695 4491 2009-11-17 20:00 21.29 21.36 21.02 5/692 6107 2009-11-17 20:15 22.43 21.79 21.34 5/698 11062 2009-11-17 20:30 22.31 22.31 22.03 6/686 12367 2009-11-17 20:45 22.27 22.26 22.17 3/691 15910 2009-11-17 21:00 22.36 22.24 22.19 10/699 17812 2009-11-17 21:15 22.33 22.28 22.20 4/694 19964 2009-11-17 21:30 22.30 22.20 22.15 11/752 24627 2009-11-17 21:45 22.21 22.20 22.17 13/725 27606 2009-11-17 22:00 22.32 22.32 22.24 5/723 29496 2009-11-17 22:15 22.30 22.18 22.18 15/696 32010 2009-11-17 22:30 22.13 22.22 22.19 8/685 1415 2009-11-17 22:45 22.24 22.30 22.22 7/690 4427 2009-11-17 23:00 22.09 22.17 22.17 9/673 5897 2009-11-17 23:15 22.24 22.18 22.18 5/675 7828 2009-11-17 23:30 22.18 22.18 22.16 4/670 9086 2009-11-17 23:45 22.11 22.15 22.14 3/681 11074 2009-11-18 00:00 22.11 22.15 22.12 3/686 12878 2009-11-18 00:15 22.43 22.20 22.17 4/701 15153 2009-11-18 00:30 22.08 22.20 22.18 3/688 16822 2009-11-18 00:45 22.24 22.39 22.33 10/691 24470 2009-11-18 01:00 22.04 22.13 22.20 6/699 26310 2009-11-18 01:15 22.07 22.17 22.19 4/705 27939 2009-11-18 01:30 23.26 23.17 22.78 7/687 30317 2009-11-18 01:45 23.30 23.31 23.10 7/676 32001 2009-11-18 02:00 23.92 23.48 23.24 4/679 965 2009-11-18 02:15 24.43 24.21 23.73 7/667 3650 2009-11-18 02:30 27.27 26.51 25.22 3/677 5773
Il nuovo HW di cui parlano è un Intel Xeon CPU E5405 @ 2.00GHz (Quad Core).
Ho risposto che, per quanto ne sapevo, un load di 20 su un quadcore non è esattamente normale, specialmente se non accenna a diminuire dopo quasi 2 giorni.
Ancora una volta mi è stato risposto di non preoccuparmi, che un load di 20 è l'ideale e che il loro hw può reggerlo senza problemi.
Effettivamente non ho notato particolari rallentamenti sul mio sito, ma è possibile che un load di 27 (mentre scrivo 30) sia normale?? E che continui a crescere così? A che valore dovrei iniziare a preoccuparmi/protestare/chiedere un cambio di server?
Se qualcun altro ha un account su Dreamhost potrebbe gentilmente dirmi quant'è il load average sul suo server?
PS
Il sito hostato su Dreamhost è quello in firma.


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