On Mon, 2005-10-31 at 08:04 +0100, R. Koot wrote: > William Grim wrote: > EROS makes a snapshot every 10 minutes, so if the system crashed 9 > minutes after the last snapshot you would, after a reboot, have the > system in the state it was 9 minutes before the crash. The only way I > can see to avoid these 'time jumps' would be making a snapshot on every > IPC calls, but I don't think that will be feasable performance wise.
Actually, we checkpoint every 5 minutes, but this is tunable, and the performance is reasonable at 100 sec. intervals. For comparison, UNIX is no better. How often do you think that bdflush runs? shap _______________________________________________ L4-hurd mailing list [email protected] http://lists.gnu.org/mailman/listinfo/l4-hurd
