results after doing what You said:
2006/12/13 19:56:50| squidaio_queue_request: WARNING - Queue congestion
when starting and rebuilding storages.
then:
2006/12/13 20:01:39| COSS: /dev/ad6d: Rebuilding (94 % completed -
9273/9765 stripes)
2006/12/13 20:01:49| COSS: /dev/ad6d: Rebuilding (99 % completed -
9761/9765 stripes)
2006/12/13 20:01:49| Finished rebuilding storage from disk.
2006/12/13 20:01:49| 72287 Entries scanned
2006/12/13 20:01:49| 0 Invalid entries.
2006/12/13 20:01:49| 0 With invalid flags.
2006/12/13 20:01:49| 71760 Objects loaded.
2006/12/13 20:01:49| 0 Objects expired.
2006/12/13 20:01:49| 0 Objects cancelled.
2006/12/13 20:01:49| 561 Duplicate URLs purged.
2006/12/13 20:01:49| 0 Swapfile clashes avoided.
2006/12/13 20:01:49| Took 574.8 seconds ( 124.8 objects/sec).
2006/12/13 20:01:49| Beginning Validation Procedure
2006/12/13 20:01:49| COSS: /dev/ad6d: Rebuild Completed
2006/12/13 20:01:49| 304 objects scanned, 0 objects relocated, 0 objects
fresher, 0 objects ignored
2006/12/13 20:01:49| Completed Validation Procedure
2006/12/13 20:01:49| Validated 71760 Entries
2006/12/13 20:01:49| store_swap_size = 8173017k
2006/12/13 20:01:49| storeLateRelease: released 1115 objects
and then works - for about one minute under moderate load (30-40 req/s)
and then - crash...
this time without any information.
getting back to file storage for now... more testing on home machine