Obsolete:Albert

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albert
Location: pmtpa
Usage: mediawiki-installation
Status
Overall:
This device has been decommissioned.
Icinga?: host status services status
Hardware
Memory: 1002 MBytes
CPU: 2 x AMD Opteron(tm) Processor 242
Software
OS: Fedora logo small.png Fedora Core
Kernel: 2.6.10-SMP-rc1+BK@1.1505suse

Albert is a Wikimedia server.

For the raid management (be sure 3dm2 is started, /etc/init.d/3dm2)

http://localhost:888 (create a ssh gateway). The password is in /home/wikipedia/doc/disk_controller_passwords .

loadavg bug

Albert is reporting bogus loadavg data. There is a closed fedora bug and it might be fixed in kernel 2.6.14 (since at least rc3). Hashar 11:36, 3 November 2005 (PST)


Specifications

Role: NFS storage server.
OS: Fedora core 2
IP: 207.142.131.201
CPU: 2xOpteron 242 1.6GHz 1MB L2
RAM: 1 GB - 2x512 PC2700 registered ECC (6 of 8 slots in two banks available)
HDD: 1TB (986GB usable) - 6x250GB SATA Western Digital SE 7200RPM, 8MB buffer, in 5 disk RAID 5 with one hot spare.
Motherboard: Rioworks HDAMA_F REV E
BIOS: Phoenix PMLC00-7.05/05/2004
HDC: 3Ware 9500S-8 8 port RAID controller with 128MB RAM and no battery, expandable to 1GB of cache and battery backup
PS: 2x460W hotswap redundant power supplies
Other: floppy, Sony 52x CDROM IDE

From Hardware order August 2004

Issues

Its eth1 RJ45 jack is unreliable, do not use in production.

iostat

(albert)     03/08/2005

avg-cpu:  %user   %nice    %sys %iowait   %idle
           1.67    0.70    4.30   54.50   38.83

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sda         31.27  35.65 124.11  4.90 2481.99  324.58  1241.00   162.29    21.76     0.14    1.06   6.10  78.71
sda          9.78   8.43 190.32  4.28 8466.71  101.84  4233.36    50.92    44.03     6.45   33.16   5.14 100.01
sda         31.89   7.77 164.17  4.28 7808.63   96.49  3904.31    48.24    46.93     4.61   27.36   5.70  96.00
sda         33.03   9.06 154.92  4.67 7834.30  109.92  3917.15    54.96    49.78     4.21   26.39   5.86  93.58
sda         35.01   8.43 141.08  4.79 6312.03  105.85  3156.01    52.93    44.00     3.47   23.79   6.17  90.05
sda         39.53   8.55 129.83  4.79 5257.71  106.78  2628.85    53.39    39.85     2.88   21.36   6.36  85.65
sda         41.19   8.25 126.24  4.61 4931.02  102.86  2465.51    51.43    38.47     2.69   20.52   6.42  83.96
sda         34.77   6.95 131.17  4.64 5429.65   92.79  2714.82    46.40    40.66     3.07   22.61   6.30  85.54
sda         17.35   7.56 163.79  4.51 7190.32   96.60  3595.16    48.30    43.30     4.68   27.82   5.78  97.22
sda         34.83   7.54 129.85  4.49 6226.20   96.30  3113.10    48.15    47.06     3.05   22.69   6.41  86.14
sda         39.96   6.99 124.94  4.58 5609.86   92.67  2804.93    46.33    44.03     2.71   20.93   6.37  82.54
sda         27.94   6.45 143.92  4.17 6105.86   84.99  3052.93    42.50    41.80     3.47   23.42   6.17  91.35
sda         15.16   5.70 161.09  3.82 5942.35   76.25  2971.18    38.12    36.50     4.18   25.36   5.96  98.36
sda         35.30   6.29 110.10  4.55 4141.54   86.76  2070.77    43.38    36.88     2.33   20.31   6.67  76.52
sda         39.72   7.38 96.08  4.79 4179.92   97.38  2089.96    48.69    42.40     1.93   19.18   6.99  70.54
sda         38.54   5.82 95.17  4.17 4078.93   79.94  2039.47    39.97    41.86     1.86   18.73   7.05  70.04
sda         40.20  10.41 108.59  4.55 4798.18  119.87  2399.09    59.93    43.47     2.30   20.30   6.70  75.78
sda         33.90   7.25 124.71  4.22 4912.76   91.87  2456.38    45.94    38.82     2.82   21.86   6.50  83.78
sda         26.33   5.41 144.21  3.73 5255.05   73.17  2627.53    36.59    36.02     3.25   21.97   6.26  92.61
sda         35.51   4.85 114.31  3.63 4229.64   67.85  2114.82    33.93    36.44     2.27   19.25   6.69  78.95
sda         34.63   4.92 116.25  3.79 4596.26   69.76  2298.13    34.88    38.87     2.36   19.67   6.65  79.84
sda         26.03   8.85 163.65  3.66 5588.39  100.16  2794.19    50.08    34.00     4.52   27.00   5.20  87.04
sda          9.84  11.68 196.11  3.23 6371.57  119.35  3185.78    59.67    32.56     6.62   33.20   5.02 100.02
sda          9.57  21.15 185.82  3.52 7188.16  197.42  3594.08    98.71    39.01     6.58   34.75   5.28 100.02
sda          9.94  11.13 186.60  3.38 6445.92  116.13  3222.96    58.06    34.54     6.24   32.84   5.27 100.03
sda         11.00   6.65 166.21  3.58 6126.55   82.05  3063.28    41.03    36.57     5.79   34.12   5.89 100.03


2005-03-09

root@albert:/home/jamesday #  /var/backup/private/ariel-root/usr/bin/iostat -x 1800
Linux 2.6.10-SMP-rc1+BK@1.1505suse (albert)     03/09/2005

avg-cpu:  %user   %nice    %sys %iowait   %idle
           1.62    0.95    4.37   54.80   38.26

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sda         30.84  37.66 125.65  4.98 2704.76  341.31  1352.38   170.65    23.32     0.39    2.99   6.08  79.39
sda         16.11   6.89 189.94  3.95 7872.58   86.76  3936.29    43.38    41.05     5.73   29.54   5.13  99.43
sda         15.61   6.78 212.34  3.64 7861.64   83.40  3930.82    41.70    36.79     6.53   30.24   4.63  99.99
sda         25.07   7.68 170.53  4.48 6870.05   97.39  3435.03    48.70    39.81     4.83   27.61   5.50  96.19
sda         34.14   6.89 135.85  4.21 5327.09   88.83  2663.55    44.42    38.67     3.08   21.99   6.24  87.42
sda         33.28   7.26 132.85  4.39 5601.29   93.28  2800.65    46.64    41.49     3.05   22.23   6.32  86.74
sda         33.99   7.96 132.30  4.44 5533.23   99.45  2766.62    49.72    41.19     3.12   22.81   6.33  86.58
sda         31.91   8.31 141.68  4.43 6173.77  102.20  3086.89    51.10    42.95     3.57   24.43   6.10  89.19
sda         34.13   8.90 135.91  4.70 5385.18  108.80  2692.59    54.40    39.07     3.23   23.00   6.30  88.56
sda         33.93  11.02 142.00  4.56 6243.68  124.68  3121.84    62.34    43.45     3.43   23.38   6.13  89.91
sda         38.21  10.99 132.55  4.28 4894.53  122.20  2447.26    61.10    36.66     2.93   21.43   6.34  86.71
sda         33.57   9.17 145.66  4.62 5742.03  110.40  2871.02    55.20    38.94     3.62   24.08   6.00  90.12
sda         33.74  12.38 147.15  5.15 5766.42  140.39  2883.21    70.20    38.78     3.80   24.97   6.00  91.35
sda         31.03   9.82 148.72  5.04 5009.63  118.89  2504.81    59.45    33.36     3.72   24.19   5.99  92.06
sda         34.29   8.88 140.12  4.96 5139.88  110.81  2569.94    55.40    36.19     3.41   23.48   6.15  89.29
sda         30.24   9.01 181.57  4.39 6380.05  107.29  3190.03    53.65    34.88     4.87   26.18   5.08  94.50
sda         13.13   6.76 217.36  3.89 6600.40   85.40  3300.20    42.70    30.22     7.03   31.78   4.52 100.01
sda         21.90   7.32 168.86  4.13 5802.95   91.71  2901.48    45.85    34.08     4.63   26.78   5.67  98.07
sda         21.05   7.32 177.48  3.84 6213.44   89.31  3106.72    44.65    34.76     4.84   26.69   5.44  98.72
sda         20.86   6.35 176.23  3.85 6718.66   81.72  3359.33    40.86    37.76     4.79   26.60   5.53  99.61
sda         22.63   5.81 166.48  3.74 6410.31   76.45  3205.15    38.22    38.11     4.41   25.87   5.76  98.09
sda         26.09 276.17 127.27 13.25 7126.59 2316.24  3563.30  1158.12    67.20    11.86   84.39   5.90  82.87
sda         10.48 350.58 182.23 14.48 9464.73 2920.81  4732.36  1460.41    62.96     9.50   48.29   5.08 100.02
sda         14.53 142.64 176.16  9.44 7733.93 1216.70  3866.97   608.35    48.23     7.34   39.53   5.39  99.97
sda         20.19  80.64 172.40  6.11 7090.10  694.10  3545.05   347.05    43.61     5.03   28.18   5.59  99.83
sda         16.80 183.01 179.50  9.28 7457.95 1538.57  3728.98   769.28    47.66     5.94   31.43   5.29  99.94
sda         16.19 172.81 174.94  9.34 6873.72 1457.66  3436.86   728.83    45.21     5.70   30.93   5.42  99.94
sda         22.87 167.03 170.71  8.76 6623.59 1406.52  3311.79   703.26    44.74     5.09   28.35   5.56  99.80
sda         17.74 229.82 179.67 10.97 7456.98 1926.81  3728.49   963.41    49.22     6.17   32.32   5.24  99.96
sda         14.57 163.24 219.30  8.23 7230.16 1372.01  3615.08   686.01    37.81     8.49   37.31   4.40 100.00
sda         15.18 220.98 195.67 10.10 6468.07 1848.98  3234.04   924.49    40.42     9.08   44.10   4.86 100.02
sda         12.05 243.49 182.79 11.26 6249.57 2038.30  3124.79  1019.15    42.71     9.22   47.48   5.15 100.03
sda         13.81 275.85 188.16 12.54 6039.62 2307.49  3019.81  1153.74    41.59     8.47   42.20   4.98 100.02
sda         12.35 278.47 179.51 12.27 6130.68 2326.12  3065.34  1163.06    44.10     8.10   42.21   5.22 100.03
sda          9.68 233.39 173.42 10.94 6517.23 1954.91  3258.62   977.46    45.95     8.02   43.47   5.43 100.03
sda          8.70 219.64 188.41 10.06 5335.68 1837.73  2667.84   918.87    36.14     9.30   46.86   5.04 100.02
sda         10.35 213.90 168.96 10.43 5218.22 1794.99  2609.11   897.49    39.09     7.23   40.30   5.58 100.02
sda         17.99 277.37 138.34 13.28 5396.06 2325.73  2698.03  1162.86    50.93     4.39   28.94   5.92  89.83
sda         19.47 248.63 127.71 12.80 4558.50 2092.05  2279.25  1046.03    47.33     4.08   29.01   6.22  87.41
sda         18.31 296.12 139.02 14.26 5321.40 2483.62  2660.70  1241.81    50.92     4.74   30.89   5.98  91.59
sda         16.45 302.20 145.96 15.06 5823.06 2538.75  2911.53  1269.37    51.93     5.35   33.19   5.85  94.26
sda         11.91  33.39 200.20  4.63 15602.74  304.32  7801.37   152.16    77.66     6.28   30.63   4.78  97.99
sda         14.31   6.72 209.72  3.59 14732.12   82.66  7366.06    41.33    69.45     6.50   30.46   4.67  99.57
sda          9.67   7.49 202.65  3.53 12608.00   88.16  6304.00    44.08    61.58     6.69   32.46   4.85  99.93
sda         16.27   6.80 183.56  3.84 11830.08   85.26  5915.04    42.63    63.58     5.56   29.63   5.23  98.02
sda         13.51 443.40 165.75 17.74 9435.28 3689.27  4717.64  1844.63    71.53    13.65   74.38   4.92  90.29
sda         19.54 327.12 158.56 13.90 7497.54 2728.32  3748.77  1364.16    59.29     8.28   48.00   5.24  90.29
sda         20.65 250.77 140.05 11.51 6933.76 2098.36  3466.88  1049.18    59.60     6.35   41.89   5.59  84.70
sda         18.57 113.18 181.40  7.36 7882.51  964.44  3941.25   482.22    46.87     6.84   36.23   5.19  97.93
sda          9.46 163.13 203.13  8.83 8871.30 1375.81  4435.65   687.91    48.34     8.44   39.82   4.72 100.02
sda          8.77 223.37 199.91 10.85 9129.40 1873.95  4564.70   936.97    52.21     8.97   42.56   4.75 100.02
sda          8.68 213.98 196.87 10.76 9271.37 1798.10  4635.69   899.05    53.31     8.88   42.76   4.82 100.02
sda          9.54 123.91 210.90  7.68 9371.11 1053.12  4685.55   526.56    47.69     8.44   38.63   4.58 100.02
sda          9.23 161.35 204.79  8.99 8792.85 1362.71  4396.42   681.36    47.51     8.66   40.53   4.68 100.02
sda          8.40 137.79 211.87  8.19 9903.12 1168.02  4951.56   584.01    50.31     8.96   40.73   4.55 100.03
sda          8.48 143.72 206.66  8.78 9234.04 1220.13  4617.02   610.07    48.52     9.12   42.32   4.64 100.02
sda          9.08 198.97 211.06 10.37 8896.24 1674.76  4448.12   837.38    47.74     9.10   41.11   4.52 100.02
sda          9.22 165.43 205.10  8.83 8750.10 1394.13  4375.05   697.07    47.42     8.50   39.75   4.68 100.02
sda         10.00 119.67 196.58  7.77 7834.14 1019.68  3917.07   509.84    43.33     7.57   37.02   4.89 100.02
sda          9.46 118.63 192.79  8.00 7904.40 1013.07  3952.20   506.54    44.41     7.32   36.46   4.98 100.02
sda         19.83 111.65 171.06  7.73 6548.00  955.14  3274.00   477.57    41.97     5.73   32.03   5.49  98.09
sda         22.11 119.68 164.65  8.27 6155.94 1023.62  3077.97   511.81    41.52     5.45   31.51   5.63  97.39
sda         16.11 113.91 177.59  7.93 7384.69  974.83  3692.35   487.41    45.06     6.43   34.63   5.32  98.74
sda         19.35 122.63 182.10  7.84 7514.72 1043.81  3757.36   521.90    45.06     6.47   34.05   5.16  97.92
sda         22.10 126.11 168.00  7.91 7035.61 1072.31  3517.81   536.16    46.09     5.79   32.93   5.56  97.83
sda         24.21 129.08 153.30  8.31 6496.81 1099.19  3248.40   549.59    47.00     5.15   31.83   5.85  94.58
sda         31.02 142.31 146.94  8.56 6208.98 1207.11  3104.49   603.56    47.69     4.80   30.88   5.93  92.17
sda         22.41 225.05 159.46 11.95 6944.42 1896.50  3472.21   948.25    51.57     5.38   31.36   5.45  93.44
sda         17.74 337.65 137.38 15.66 5168.25 2827.02  2584.12  1413.51    52.24     5.03   32.89   5.80  88.75
sda         11.27 659.89 157.82 27.96 12426.46 5503.97  6213.23  2751.98    96.51    31.89  171.65   4.90  91.13
sda         17.02 218.96 122.20 12.35 5383.51 1850.81  2691.75   925.40    53.77     4.06   30.19   6.20  83.43
sda         16.86 302.54 109.07 14.24 4052.18 2534.77  2026.09  1267.38    53.42     3.54   28.70   6.41  79.03
sda         16.72 464.22 130.62 20.40 8376.45 3877.52  4188.23  1938.76    81.14    19.24  127.36   5.43  81.93
sda         15.87 223.15 125.54 12.20 5748.95 1882.93  2874.48   941.47    55.41     4.29   31.12   6.00  82.58
sda         26.04 176.55 135.74 11.25 5496.04 1502.54  2748.02   751.27    47.61     4.25   28.89   5.87  86.26
sda         33.35   7.49 92.27  4.02 3850.65   92.22  1925.32    46.11    40.95     1.79   18.63   7.15  68.85
sda         35.86   5.26 100.15  3.82 4490.08   72.84  2245.04    36.42    43.89     2.02   19.38   6.88  71.50
sda         30.56   5.46 158.52  3.07 5919.89   68.37  2959.94    34.18    37.06     4.14   25.64   5.28  85.39
sda         31.93   4.78 107.52  3.20 5530.20   63.85  2765.10    31.92    50.52     2.33   21.01   6.60  73.03
sda         30.75   8.55 94.84  3.66 4224.18   97.68  2112.09    48.84    43.88     1.96   19.88   7.10  69.93
sda         31.85   4.29 82.61  3.46 3503.63   62.04  1751.82    31.02    41.43     1.56   18.11   7.40  63.72

End time is about 06:00 UTC.

2005-03-14

This coverage of peak load time was without substantive background jobs running. It appears that load limiting measures are sufficient for Monday peak, at present.

root@albert:/home/jamesday # iostat -x 600
Linux 2.6.10-SMP-rc1+BK@1.1505suse (albert)     03/14/2005

avg-cpu:  %user   %nice    %sys %iowait   %idle
           1.42    1.36    4.57   56.21   36.44

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
fd0          0.00   0.00  0.00  0.00    0.00    0.00     0.00     0.00     2.00     0.00   67.50  67.50   0.00
sda         29.71  53.17 131.05  5.58 1271.72  470.17   635.86   235.09    12.75     1.58   11.58   5.97  81.51

avg-cpu:  %user   %nice    %sys %iowait   %idle
           1.23    0.00    6.08   73.27   19.42

Device:    rrqm/s wrqm/s   r/s   w/s  rsec/s  wsec/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await  svctm  %util
sda         25.10   7.51 173.17  3.87 8144.82   91.33  4072.41    45.67    46.52     4.83   27.30   5.51  97.47
sda         36.47   7.28 145.62  3.75 5977.28   88.56  2988.64    44.28    40.61     3.31   22.15   6.00  89.67
sda         31.70   6.86 153.36  3.66 6370.66   84.34  3185.33    42.17    41.11     3.66   23.29   5.92  93.02
sda         22.94   7.76 175.37  3.92 8226.37   93.62  4113.19    46.81    46.41     4.84   26.97   5.42  97.25
sda         33.93   8.52 145.82  4.23 5462.53  102.29  2731.27    51.15    37.09     3.33   22.17   6.03  90.53
sda         38.45   9.26 144.73  4.65 5646.07  111.63  2823.04    55.81    38.54     3.32   22.24   5.96  89.00
sda         37.58   7.41 152.67  4.10 6315.43   92.43  3157.71    46.21    40.87     3.45   22.03   5.67  88.93
sda         30.80   8.28 184.43  3.80 8060.62   96.81  4030.31    48.41    43.34     4.89   25.96   5.11  96.11
sda         31.02   7.25 160.45  3.83 7245.32   88.92  3622.66    44.46    44.65     4.04   24.61   5.77  94.86
sda         36.63   6.45 134.79  3.65 6055.38   81.18  3027.69    40.59    44.33     2.99   21.57   6.28  86.92
sda         32.01   9.85 157.04  4.50 7299.28  115.21  3649.64    57.61    45.90     4.08   25.24   5.87  94.89
sda         35.17   7.47 149.49  4.14 6911.16   93.00  3455.58    46.50    45.59     3.55   23.08   5.96  91.60
sda         33.57   9.41 152.13  4.75 6566.84  113.86  3283.42    56.93    42.58     3.80   24.20   5.93  93.09
sda         39.11   7.31 142.80  3.79 5716.28   89.04  2858.14    44.52    39.60     3.20   21.81   6.10  89.42
sda         38.28   7.59 137.79  3.76 5374.05   91.08  2687.02    45.54    38.61     3.03   21.41   6.18  87.51
sda         52.05   7.53 165.83  3.87 6922.90   91.60  3461.45    45.80    41.34     3.86   22.76   5.36  90.89
sda         13.30   8.53 205.49  3.53 6570.97   97.13  3285.48    48.57    31.90     6.90   33.00   4.78  99.96
sda         25.27   7.36 184.99  3.86 6547.61   90.08  3273.81    45.04    35.15     5.26   27.87   5.21  98.44
sda         29.46   6.43 160.94  3.76 6372.28   81.89  3186.14    40.95    39.19     4.11   24.95   5.80  95.52
sda         28.18   7.75 162.50  3.99 6637.24   94.11  3318.62    47.05    40.43     4.30   25.85   5.78  96.31
sda         27.13   7.37 162.74  3.59 6642.24   87.93  3321.12    43.96    40.46     4.20   25.24   5.75  95.66
sda         32.67   7.36 161.83  4.02 6775.35   91.27  3387.67    45.63    41.40     4.17   25.12   5.78  95.79
sda         30.07   8.30 157.22  3.91 7564.92   97.89  3782.46    48.95    47.56     4.39   27.24   5.82  93.69
sda         33.52   8.04 168.22  4.02 7099.90   96.96  3549.95    48.48    41.78     4.25   24.68   5.52  95.02
sda         28.29   8.13 159.67  4.04 6736.22   97.78  3368.11    48.89    41.74     4.14   25.27   5.83  95.44
sda         32.35   7.34 154.88  3.92 6128.44   90.33  3064.22    45.16    39.16     3.78   23.77   5.93  94.13
sda         33.63   7.01 151.02  4.26 6064.04   90.34  3032.02    45.17    39.63     3.66   23.57   5.99  93.03
sda         35.68   7.95 142.99  4.49 5847.17   99.93  2923.59    49.97    40.32     3.43   23.25   6.12  90.26
sda         33.98   8.52 154.75  4.74 6284.19  106.45  3142.09    53.23    40.07     3.87   24.23   5.92  94.43
sda         32.75   7.84 147.74  4.40 6289.38   98.36  3144.69    49.18    41.99     3.64   23.92   6.06  92.21
sda         33.50   9.79 140.28  4.99 6060.27  118.68  3030.13    59.34    42.53     3.41   23.48   6.15  89.41
sda         35.68  10.36 143.20  4.80 6846.54  121.45  3423.27    60.72    47.08     3.41   23.05   6.07  89.78
sda         30.32  11.98 164.46  6.13 8346.26  145.27  4173.13    72.63    49.78     4.92   28.81   5.71  97.37
sda         30.68  11.80 161.69  4.89 8270.93  133.88  4135.47    66.94    50.46     4.35   26.08   5.73  95.47
sda         33.12   8.03 161.05  4.15 7743.09   97.73  3871.54    48.87    47.46     4.16   25.19   5.73  94.61
sda         34.70  12.83 158.10  4.70 7491.56  140.47  3745.78    70.24    46.88     4.14   25.40   5.83  94.97
sda         36.80  11.09 143.53  4.73 6719.54  127.40  3359.77    63.70    46.18     3.53   23.81   6.09  90.31
sda         39.08   8.23 140.61  4.73 6238.94  103.93  3119.47    51.97    43.64     3.26   22.41   6.14  89.29
sda         39.00   9.66 126.03  4.53 5638.11  113.84  2819.06    56.92    44.06     2.80   21.44   6.43  84.01
sda         27.10   8.75 169.07  4.65 8203.96  107.49  4101.98    53.75    47.84     4.67   26.87   5.48  95.21
sda         31.24   8.24 154.40  4.99 8170.15  106.20  4085.08    53.10    51.92     4.22   26.48   5.89  93.88
sda         26.15   9.53 156.25  4.67 7982.44  113.86  3991.22    56.93    50.31     4.37   27.12   5.95  95.79
sda         30.30   9.40 153.22  5.10 7932.41  116.41  3966.20    58.21    50.84     4.18   26.41   5.98  94.62
sda         27.71   8.54 159.66  4.38 8169.39  103.72  4084.70    51.86    50.43     4.42   26.96   5.91  96.90
sda         29.97   8.05 144.52  5.12 7684.68  105.60  3842.34    52.80    52.06     3.94   26.31   6.19  92.56
sda         32.20   7.80 150.12  4.86 8075.96  101.63  4037.98    50.81    52.77     4.04   26.08   6.00  93.05
sda         36.51   5.81 130.97  4.31 7310.47   81.13  3655.23    40.57    54.64     3.14   23.21   6.29  85.15
sda         33.46   5.21 127.68  4.03 7328.48   74.01  3664.24    37.00    56.20     2.97   22.51   6.40  84.26
sda         35.15   7.71 133.49  4.42 6717.14   97.38  3358.57    48.69    49.41     3.11   22.57   6.38  87.99
sda         34.64   7.50 132.69  4.73 6881.15   98.09  3440.58    49.05    50.79     3.20   23.30   6.35  87.29
sda         36.67   6.92 126.59  4.63 6715.84   92.65  3357.92    46.32    51.88     2.90   22.11   6.52  85.57
sda         37.63   6.52 125.99  4.05 6957.17   84.86  3478.59    42.43    54.15     2.80   21.56   6.42  83.51
sda         36.80  10.36 131.03  4.41 7119.08  118.39  3559.54    59.19    53.44     3.09   22.81   6.46  87.52
sda         36.36   5.92 121.44  3.81 6706.60   78.25  3353.30    39.12    54.17     2.72   21.74   6.58  82.46
sda         37.48   5.07 121.67  3.86 6778.26   71.76  3389.13    35.88    54.57     2.73   21.74   6.63  83.25
sda         38.65   5.46 116.28  3.56 6768.16   72.52  3384.08    36.26    57.08     2.54   21.17   6.77  81.15
sda         34.98   6.10 118.40  4.37 6653.60   84.05  3326.80    42.02    54.88     2.74   22.32   6.75  82.83
sda         33.03   6.17 110.94  4.14 6300.55   82.93  3150.27    41.47    55.47     2.48   21.58   6.91  79.52
sda         34.77   6.45 114.14  4.73 6288.17   89.78  3144.09    44.89    53.65     2.64   22.20   6.80  80.79
sda         38.19   5.67 121.43  3.88 6758.64   76.78  3379.32    38.39    54.54     2.66   21.21   6.66  83.45
sda         33.99   5.29 110.00  3.91 6528.96   73.93  3264.48    36.96    57.96     2.35   20.60   6.91  78.77
sda         36.90  11.99 124.73  4.31 6903.47  130.76  3451.73    65.38    54.51     2.87   22.22   6.54  84.34
sda         37.71   5.39 121.22  3.82 6683.25   73.93  3341.62    36.96    54.04     2.60   20.78   6.60  82.47
sda         35.97   5.60 102.56  4.19 5175.38   78.60  2587.69    39.30    49.22     2.10   19.67   6.98  74.46
sda         37.42   5.19 137.57  3.72 7061.63   71.66  3530.82    35.83    50.49     2.98   21.08   5.96  84.22
sda         35.32   5.23 150.68  3.88 7452.20   73.19  3726.10    36.60    48.69     3.37   21.78   5.48  84.63
sda         35.48   4.60 130.23  3.40 6473.72   64.42  3236.86    32.21    48.92     2.69   20.16   5.97  79.80
sda         36.42   6.55 134.99  3.86 6345.41   83.62  3172.70    41.81    46.30     3.07   22.12   5.92  82.14
sda         42.53   4.51 111.79  3.30 6030.01   62.90  3015.01    31.45    52.94     2.09   18.19   6.55  75.38
sda         56.56   5.13 105.29  3.83 6335.87   72.03  3167.94    36.02    58.73     1.98   18.13   6.70  73.11
sda         70.10   4.75 127.69  3.54 7939.66   66.52  3969.83    33.26    61.01     2.53   19.30   6.17  80.93
sda         44.42   4.75 106.07  3.66 5207.61   67.62  2603.81    33.81    48.08     2.04   18.58   6.63  72.77
sda         55.29   4.37 112.89  3.45 5547.85   62.82  2773.92    31.41    48.23     2.03   17.40   6.50  75.57
sda         43.48   4.22 88.90  3.30 4451.56   60.41  2225.78    30.20    48.93     1.62   17.53   7.16  66.03
sda         49.72   4.58 92.78  3.66 4830.94   66.14  2415.47    33.07    50.78     1.70   17.61   6.97  67.26
sda         47.34   4.39 89.13  3.46 4462.08   62.99  2231.04    31.50    48.88     1.56   16.89   7.02  64.99
sda         59.97   5.14 104.91  3.79 6001.80   71.82  3000.90    35.91    55.87     1.88   17.33   6.64  72.15
sda         51.67   5.17 117.20  3.50 6654.44   69.59  3327.22    34.80    55.71     2.31   19.13   6.33  76.36
sda         40.49   6.73 88.57  4.30 4431.36   88.54  2215.68    44.27    48.67     1.73   18.67   6.97  64.77
sda         44.43   5.13 87.00  3.73 4555.40   71.21  2277.70    35.61    50.99     1.53   16.88   7.10  64.41
sda         59.51   5.07 117.58  3.61 5942.96   69.85  2971.48    34.92    49.62     2.56   21.11   6.22  75.33
sda         32.62  10.90 249.27  3.93 6627.34  119.02  3313.67    59.51    26.64     8.47   33.46   3.71  93.88
sda         42.92   4.00 85.66  4.44 4089.34   67.57  2044.67    33.79    46.13     1.63   18.09   7.16  64.53
sda         40.87   3.80 86.93  4.19 3986.48   63.98  1993.24    31.99    44.45     1.63   17.94   6.86  62.54
sda         42.70   3.82 81.88  4.15 3928.36   63.79  1964.18    31.90    46.41     1.68   19.54   6.84  58.85
sda         46.50  36.74 100.38  5.19 4358.61  335.71  2179.30   167.86    44.47     2.38   22.57   6.17  65.13
sda         57.20   4.27 95.70  4.11 5670.31   67.09  2835.16    33.54    57.49     1.80   18.09   6.80  67.91
sda         41.32   3.87 89.96  4.25 4827.46   65.10  2413.73    32.55    51.93     1.73   18.39   7.10  66.93
sda         43.01   3.98 85.90  3.84 4544.68   62.65  2272.34    31.32    51.35     1.52   16.93   7.09  63.65
sda         41.74   5.25 89.66  4.22 4514.51   75.94  2257.25    37.97    48.89     1.70   18.15   6.92  64.99
sda         50.87   4.22 93.19  4.04 5120.47   66.20  2560.23    33.10    53.35     1.68   17.32   7.02  68.21
sda         40.06   4.94 85.75  4.14 4218.28   72.76  2109.14    36.38    47.74     1.60   17.84   7.27  65.35
sda         45.34   4.34 90.91  4.36 3953.65   69.67  1976.82    34.84    42.23     1.70   17.84   7.01  66.78
sda         47.40  13.01 92.27 15.65 4608.79  229.35  2304.39   114.68    44.83     5.87   54.42   6.46  69.76
sda         36.13  18.43 88.72 20.12 3808.67  308.48  1904.34   154.24    37.83     8.31   76.35   6.39  69.53
sda         36.67  25.18 88.82 12.55 3709.15  301.97  1854.57   150.99    39.57     4.86   47.92   6.70  67.92
sda         34.52  34.02 85.28  5.29 3772.64  314.52  1886.32   157.26    45.13     1.71   18.82   7.11  64.36
sda         38.29  32.67 88.89  5.23 3602.69  303.25  1801.34   151.62    41.50     1.81   19.22   6.99  65.77
sda         35.88  34.17 85.60  5.48 3481.71  317.33  1740.86   158.67    41.71     1.75   19.26   7.12  64.87

2003-05-15

While mostly stable there were several times when very high speed downloads caused reductions in site performance and some degree of apparent unavailability. These showed disk read rates in iostat of more than 6 megabytes per second, up to 15-25 megabytes per second.