Jens Axboe wrote:
>
> This is an old problem, and not related to the dvd-ram itself. If you
> dirty lots of data and the target device is slow, kswapd/bdflush
> will go crazy trying to free up memory. It should behave better on
> 2.4.1, where we impose a global limit on locked buffers. Try and run
> a vmstat 1 while doing the copy, and send that along.
Ok, here is it. Started vmstat right before I copied 150 MB to a disc
and let it run until moving the data was finished. The system froze once
during that for about 20 sec and the system load went to about 8.
Hmm, the system has 192 MB RAM if that may be of importance for the
output of vmstat.
Bye
Oliver
--
Oliver Feiler [EMAIL PROTECTED]
http://www.lionking.org/~kiza/pgpkey PGP key ID: 0x561D4FD2
http://www.lionking.org/~kiza/
procs memory swap io system cpu
r b w swpd free buff cache si so bi bo in cs us sy id
0 0 0 19060 30232 115008 12912 0 5 46 36 237 1109 4 3 93
0 0 0 19060 30232 115008 12912 0 0 0 0 160 464 1 1 98
0 0 0 19060 30224 115016 12912 0 0 2 0 104 175 1 0 99
1 0 0 19060 21340 119268 17480 60 0 1038 0 629 1000 0 12 88
2 0 0 19060 2372 128756 26960 0 0 1255 0 738 1221 0 17 83
2 0 0 19060 2428 122984 32728 0 0 1295 1 884 1438 4 32 64
0 2 0 19060 2932 114528 40696 0 0 1131 27 726 1136 1 26 73
1 0 0 19060 3112 110004 44896 0 0 1184 0 709 1136 1 13 86
0 1 0 19060 2124 103764 52188 0 0 1447 1000 951 1373 2 16 82
0 1 1 19060 2256 101168 54664 0 0 660 922 575 717 0 5 95
3 1 1 19060 3064 99776 55248 0 0 149 144 319 277 1 5 94
0 1 2 19060 3064 99776 55248 0 0 0 161 245 249 0 1 99
0 1 2 19060 3064 99776 55248 0 0 0 144 244 206 0 1 99
0 1 2 19060 3052 99776 55248 0 0 0 160 249 208 1 2 97
1 1 2 19060 3052 99776 55248 0 0 0 176 265 195 0 1 99
0 1 2 19060 3052 99776 55248 0 0 0 11 267 224 0 1 99
0 1 2 19060 3052 99776 55248 0 0 0 11 269 259 0 4 96
0 1 2 19060 3052 99776 55248 0 0 0 11 269 295 0 3 97
1 1 2 19060 3052 99776 55248 0 0 0 11 267 188 0 1 99
1 1 2 19060 3052 99776 55248 0 0 0 11 267 199 0 1 99
0 1 2 19060 3052 99776 55248 0 0 0 10 252 192 0 1 99
procs memory swap io system cpu
r b w swpd free buff cache si so bi bo in cs us sy id
0 1 2 19060 3052 99776 55248 0 0 0 10 248 274 0 1 99
1 1 2 19060 3052 99776 55248 0 0 0 10 247 279 1 3 96
0 1 2 19060 3052 99776 55248 0 0 0 9 246 267 0 3 97
0 1 2 19060 3052 99776 55248 0 0 0 45 406 397 0 1 99
0 1 2 19060 3052 99776 55248 0 0 0 160 879 852 0 2 98
1 1 2 19060 3052 99776 55248 0 0 0 160 822 650 0 1 99
0 1 1 19060 2184 97624 58508 0 0 921 1753 1380 1287 0 13 87
0 1 2 19060 2784 92344 63256 0 0 1281 146 906 1397 0 8 92
0 1 2 19060 2784 92344 63256 0 0 0 9 245 290 5 1 94
0 1 2 19060 2784 92344 63256 0 0 0 10 245 260 0 1 99
1 1 2 19060 2784 92344 63256 0 0 0 9 244 190 0 1 99
1 1 2 19060 2784 92344 63256 0 0 0 10 245 206 0 1 99
0 1 2 19060 2784 92344 63256 0 0 0 9 247 208 0 1 99
0 1 2 19060 2784 92344 63256 0 0 0 11 267 247 0 1 99
1 2 2 19060 2724 92348 63260 0 0 2 12 269 234 1 1 98
0 2 2 19060 2724 92348 63260 0 0 0 11 285 290 0 1 99
0 2 2 19060 2724 92348 63260 0 0 0 26 339 534 1 2 97
1 1 2 19060 2724 92348 63260 0 0 0 522 400 396 0 2 98
1 2 2 19060 2724 92348 63260 0 0 0 66 490 478 0 1 99
0 2 2 19060 2724 92348 63260 0 0 0 10 261 306 0 1 99
0 2 2 19060 2724 92348 63260 0 0 0 9 331 527 0 1 99
procs memory swap io system cpu
r b w swpd free buff cache si so bi bo in cs us sy id
0 2 2 19060 2724 92348 63260 0 0 0 51 468 644 0 1 99
1 2 2 19060 2724 92348 63260 0 0 0 160 822 805 0 1 99
0 2 2 19060 2724 92348 63260 0 0 0 160 822 841 0 1 99
0 2 2 19060 2724 92348 63260 0 0 0 160 767 747 0 1 99
0 2 2 19060 2720 92352 63260 0 0 0 160 824 856 0 1 99
4 2 2 19060 36476 58924 63880 192 0 7076 14798 33013 39330 0 1 99
1 3 0 19060 30216 61764 66960 0 0 869 1 939 1001 0 9 91
2 1 0 19060 21084 66372 71816 64 0 1218 1559 759 1367 2 6 92
2 1 0 19060 10476 71592 77200 0 0 1349 208 901 1388 0 7 93
0 3 0 19060 2284 75488 81564 64 0 1172 140 906 1365 0 1 99
0 2 0 19056 2632 75364 81376 0 0 1203 1 896 1177 1 7 92
0 2 0 19056 2632 75364 81376 0 0 0 0 245 241 1 0 99
0 2 0 19056 2632 75364 81376 0 0 0 0 244 159 0 1 99
0 2 0 19056 2632 75364 81376 0 0 0 0 245 175 1 0 99
0 2 0 19016 2452 74888 81788 232 0 282 0 415 886 5 4 91
1 2 1 19016 3440 74468 81224 0 0 10 900 255 262 2 2 96
1 2 1 19016 3440 74468 81224 0 0 0 144 325 519 1 2 97
0 2 1 19016 3440 74468 81224 0 0 0 161 344 670 1 1 98
1 2 1 19016 3792 74468 81224 0 0 0 161 306 441 2 1 97
2 2 1 19016 3792 74468 81224 0 0 0 160 261 198 0 0 100
0 2 1 19016 3792 74468 81224 0 0 0 160 267 211 1 0 99
procs memory swap io system cpu
r b w swpd free buff cache si so bi bo in cs us sy id
0 2 1 19016 3792 74468 81224 0 0 0 128 215 264 0 1 99
0 2 1 19016 3792 74468 81224 0 0 0 0 102 155 0 1 99
1 2 1 19016 2624 75040 81860 0 0 1547 272 1042 1573 1 7 92
0 2 1 19016 2768 74952 81836 0 0 1618 160 1068 1601 0 7 93
1 1 1 19016 2520 75128 81916 0 0 1438 176 1006 1580 2 19 79
1 1 1 19016 2272 75424 81876 0 0 1600 176 1070 1557 0 12 88
0 2 2 19016 3188 75116 81272 0 0 318 71 418 443 0 5 95
0 2 2 19016 3188 75116 81272 0 0 0 10 255 204 0 2 98
0 2 2 19016 3188 75116 81272 0 0 0 11 257 209 0 0 100
1 2 2 19016 3188 75116 81272 0 0 0 10 260 212 2 0 98
0 2 2 19016 3188 75116 81272 0 0 0 10 251 273 0 0 100
0 2 2 19016 3188 75116 81272 0 0 0 11 260 193 0 1 99
0 2 2 19016 3188 75116 81272 0 0 0 10 260 214 0 2 98
0 2 2 19016 3184 75116 81272 0 0 0 10 253 220 0 0 100
0 2 2 19016 3184 75116 81272 0 0 0 116 261 247 0 3 97
1 2 2 19016 3184 75116 81272 0 0 0 152 254 212 0 1 99
1 2 2 19016 1112 76212 82248 0 0 559 1349 840 734 0 9 91
0 4 2 19016 27148 63316 69200 0 0 42 161 307 200 0 1 99
5 2 1 19016 41524 56180 61984 0 0 143 1572 2521 733 0 1 99
2 1 1 19016 29168 62364 68152 0 0 1543 192 1065 1805 1 6 93
0 3 2 19016 28684 62608 68396 0 0 61 11 303 371 1 0 99
procs memory swap io system cpu
r b w swpd free buff cache si so bi bo in cs us sy id
0 3 2 19016 28684 62608 68396 0 0 0 10 261 219 0 1 99
0 3 2 19016 28684 62608 68396 0 0 0 8 213 214 0 1 99
0 3 2 19016 28684 62608 68396 0 0 0 11 267 212 0 1 99
0 3 2 19016 28684 62608 68396 0 0 0 5 177 173 1 0 99
0 3 2 19016 28684 62608 68396 0 0 0 12 217 189 0 1 99
0 3 2 19016 28684 62608 68396 0 0 0 7 214 193 1 0 99
0 3 2 19016 28684 62608 68396 0 0 0 10 245 182 1 0 99
0 3 2 19016 28684 62608 68396 0 0 0 9 244 217 1 0 99
0 3 2 19016 28684 62608 68396 0 0 0 10 245 251 1 0 99
1 3 2 19016 28680 62612 68396 0 0 0 19 281 226 1 0 99
0 3 2 19016 28680 62612 68396 0 0 0 160 821 791 0 0 100
0 3 2 19016 28680 62612 68396 0 0 0 160 823 796 1 1 98
0 3 2 19016 28680 62612 68396 0 0 0 160 821 805 0 0 100
0 3 2 19016 28680 62612 68396 0 0 0 159 819 799 2 0 98
0 3 2 19016 28680 62612 68396 0 0 0 152 786 749 1 0 99
1 2 1 19016 22044 65932 71708 0 0 831 1089 1299 1648 0 14 86
1 2 1 19016 10456 71732 77500 0 0 1512 736 1144 1760 1 5 94
0 2 1 19016 79316 74000 6416 0 0 457 144 500 827 0 2 98
0 2 1 19016 79316 74000 6416 0 0 0 160 254 249 0 1 99
0 2 1 19016 79316 74000 6416 0 0 0 176 265 189 1 0 99
0 2 1 19016 79316 74000 6416 0 0 0 176 267 186 0 1 99
procs memory swap io system cpu
r b w swpd free buff cache si so bi bo in cs us sy id
0 2 1 19016 79316 74000 6416 0 0 0 176 268 198 1 2 97
0 2 1 19016 79316 74000 6416 0 0 0 176 332 487 1 0 99
0 2 1 19016 79316 74000 6416 0 0 0 144 279 412 0 1 99
0 2 1 19016 79316 74000 6416 0 0 0 129 294 463 1 0 99
0 2 1 19016 79316 74000 6416 0 0 0 144 236 197 0 0 100
0 2 1 19016 79316 74000 6416 0 0 0 130 238 191 0 0 100
0 2 1 19016 79316 74000 6416 0 0 0 142 243 246 1 0 99
1 1 0 19016 79544 73880 6424 0 0 3 85 249 421 4 2 94
1 2 0 19012 79328 73880 6564 64 0 38 0 285 203 0 0 100
1 2 0 19012 79328 73880 6564 0 0 0 0 267 165 1 1 98
1 2 0 19012 79328 73880 6564 0 0 0 0 260 165 0 0 100
0 2 0 19012 79328 73880 6564 0 0 0 0 322 385 0 1 99
0 2 1 19012 79328 73880 6564 0 0 13 908 287 242 0 3 97
0 2 1 19012 79328 73880 6564 0 0 0 129 236 178 0 0 100
0 2 1 19012 79328 73880 6564 0 0 0 144 236 187 0 0 100
0 2 1 19012 79328 73880 6564 0 0 0 128 252 242 1 0 99
1 1 1 19012 79340 73880 6620 0 0 14 224 291 366 0 1 99
0 1 1 19012 79340 73880 6620 0 0 0 144 243 252 0 0 100
0 1 1 19012 79340 73880 6620 0 0 0 73 178 192 0 0 100
0 1 1 19012 79340 73880 6620 0 0 0 187 268 188 0 0 100
0 1 1 19012 79340 73880 6620 0 0 0 176 263 197 0 0 100
procs memory swap io system cpu
r b w swpd free buff cache si so bi bo in cs us sy id
1 1 1 19012 79340 73880 6620 0 0 0 176 265 213 1 0 99
0 1 1 19012 79340 73880 6620 0 0 0 160 317 410 1 0 99
0 1 1 19012 79308 73880 6652 0 0 8 160 253 243 0 2 98
0 1 1 19012 79308 73880 6652 0 0 0 144 243 193 0 0 100
0 1 1 19012 79308 73880 6652 0 0 0 160 244 182 0 0 100
0 1 1 19012 79308 73880 6652 0 0 0 144 243 239 0 2 98
0 1 1 19012 79308 73880 6652 0 0 0 160 244 236 0 0 100
1 1 1 19012 79308 73880 6652 0 0 0 144 306 439 0 0 100
0 1 1 19012 79308 73880 6652 0 0 0 160 286 374 2 0 98
1 1 1 19012 79308 73880 6652 0 0 0 144 243 175 0 0 100
0 1 1 19012 79308 73880 6652 0 0 0 176 266 184 0 1 99
2 1 1 19012 79308 73880 6652 0 0 0 176 268 222 0 0 100
4 1 1 19012 79308 73880 6652 0 0 0 160 266 182 0 1 99
0 1 1 19012 79308 73880 6652 0 0 0 176 267 193 0 1 99
0 1 1 19012 79308 73880 6652 0 0 0 192 268 193 1 1 98
0 1 0 19012 79308 73880 6652 0 0 0 78 295 304 0 4 96
0 1 0 19012 79308 73880 6652 0 0 0 2 259 238 0 0 100
1 1 0 19012 79308 73880 6652 0 0 0 0 244 196 0 1 99
0 1 0 19012 79308 73880 6652 0 0 0 0 243 176 0 2 98
1 1 0 19012 79308 73880 6652 0 0 0 0 244 193 0 1 99
0 1 1 19012 79308 73880 6652 0 0 4 0 246 183 0 1 99
procs memory swap io system cpu
r b w swpd free buff cache si so bi bo in cs us sy id
0 1 1 19012 79308 73880 6652 0 0 0 0 244 191 0 1 99
1 1 1 19012 79308 73880 6652 0 0 0 0 243 181 0 2 98
1 1 1 19012 79308 73880 6652 0 0 0 0 244 190 0 3 97
0 1 1 19012 79308 73880 6652 0 0 0 0 243 195 0 0 100
1 1 0 19012 79308 73880 6652 0 0 0 0 211 243 1 3 96
1 0 0 19012 79368 73880 6652 0 0 0 0 106 239 1 0 99
0 0 0 19012 79368 73880 6652 0 0 0 0 102 180 1 0 99
0 0 0 19012 79368 73880 6652 0 0 0 0 101 153 0 0 100
1 0 0 19012 79368 73880 6652 0 0 0 0 101 167 0 0 100
2 0 0 19012 79368 73880 6652 0 0 0 21 194 454 1 2 97
