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kern.geom.raid3.sync_requests=2 seems to be a better default - it still

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keeps disks very busy, but makes system much more responsive.

While here, kill extra space.
This commit is contained in:
Pawel Jakub Dawidek 2006-03-19 11:18:33 +00:00
parent e4e272bfbf
commit e675705966
1 changed files with 3 additions and 3 deletions
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6
sys/geom/raid3/g_raid3.c
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@ -1,5 +1,5 @@
/*-
* Copyright (c) 2004-2005 Pawel Jakub Dawidek <pjd@FreeBSD.org>
* Copyright (c) 2004-2006 Pawel Jakub Dawidek <pjd@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -67,7 +67,7 @@ TUNABLE_INT("kern.geom.raid3.disconnect_on_failure",
&g_raid3_disconnect_on_failure);
SYSCTL_UINT(_kern_geom_raid3, OID_AUTO, disconnect_on_failure, CTLFLAG_RW,
&g_raid3_disconnect_on_failure, 0, "Disconnect component on I/O failure.");
static u_int g_raid3_syncreqs = 4;
static u_int g_raid3_syncreqs = 2;
TUNABLE_INT("kern.geom.raid3.sync_requests", &g_raid3_syncreqs);
SYSCTL_UINT(_kern_geom_raid3, OID_AUTO, sync_requests, CTLFLAG_RDTUN,
&g_raid3_syncreqs, 0, "Parallel synchronization I/O requests.");
@ -2271,7 +2271,7 @@ g_raid3_determine_state(struct g_raid3_disk *disk)
state = G_RAID3_DISK_STATE_ACTIVE;
} else {
if ((sc->sc_flags &
G_RAID3_DEVICE_FLAG_NOAUTOSYNC) == 0 ||
G_RAID3_DEVICE_FLAG_NOAUTOSYNC) == 0 ||
(disk->d_flags &
G_RAID3_DISK_FLAG_FORCE_SYNC) != 0) {
/*