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Warn if kmem_map size is set to less than 512MB. Previous warning was a bit

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pointless, because default is set to something around 300MB and also
insufficient.

MFC after:	3 days
This commit is contained in:
pjd 2007-11-07 14:44:31 +00:00
parent 5cc8e97f59
commit 2e4e429921
2 changed files with 10 additions and 10 deletions
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10
sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c
View File

@ -2804,12 +2804,12 @@ arc_init(void)
if (((uint64_t)physmem * PAGESIZE) < (256 + 128 + 64) * (1 << 20)) {
printf("ZFS WARNING: Recommended minimum RAM size is 512MB; "
"expect unstable behavior.\n");
} else if (kmem_size() < 256 * (1 << 20)) {
printf("ZFS WARNING: Recommended minimum kmem_size is 256MB; "
} else if (kmem_size() < 512 * (1 << 20)) {
printf("ZFS WARNING: Recommended minimum kmem_size is 512MB; "
"expect unstable behavior.\n");
printf(" Consider tuning vm.kmem_size or "
"vm.kmem_size_min\n");
printf(" in /boot/loader.conf.\n");
printf(" Consider tuning vm.kmem_size and "
"vm.kmem_size_max\n");
printf(" in /boot/loader.conf.\n");
}
#endif
}

10
sys/contrib/opensolaris/uts/common/fs/zfs/arc.c
View File

@ -2804,12 +2804,12 @@ arc_init(void)
if (((uint64_t)physmem * PAGESIZE) < (256 + 128 + 64) * (1 << 20)) {
printf("ZFS WARNING: Recommended minimum RAM size is 512MB; "
"expect unstable behavior.\n");
} else if (kmem_size() < 256 * (1 << 20)) {
printf("ZFS WARNING: Recommended minimum kmem_size is 256MB; "
} else if (kmem_size() < 512 * (1 << 20)) {
printf("ZFS WARNING: Recommended minimum kmem_size is 512MB; "
"expect unstable behavior.\n");
printf(" Consider tuning vm.kmem_size or "
"vm.kmem_size_min\n");
printf(" in /boot/loader.conf.\n");
printf(" Consider tuning vm.kmem_size and "
"vm.kmem_size_max\n");
printf(" in /boot/loader.conf.\n");
}
#endif
}