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1bc399c4b1
freebsd-skq/sys
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Martin Matuska 1bc399c4b1 ZFS tries to allocate blocks evenly across all devices. This means when 
devices are imbalanced zfs will lots of CPU searching for space on devices
which tend to be pretty full. It should instead fail quickly on the full
devices and move onto devices which have more availability.

New loader tunable: vfs.zfs.mg_alloc_failures (min = 8)

Illumos-gate changeset:	13379:4df42cc92254

Obtained from:	Illumos (Bug #1051)
MFC after:	2 weeks
2011-07-18 08:29:49 +00:00
..
amd64 Correct cpu_monitor() and cpu_mwait() for amd64. These instructions take 2011-07-05 18:42:10 +00:00
arm Do not call platform_gpio_init() early. It doesn't work because we do 2011-07-15 02:29:10 +00:00
boot When building some of the boot loaders with clang, and DEBUG_FLAGS or 2011-07-17 13:50:21 +00:00
bsm Add ECAPMODE, "Not permitted in capability mode", a new kernel errno 2011-03-01 13:14:28 +00:00
cam cam/scsi/scsi_cd.c: 2011-06-26 01:32:46 +00:00
cddl ZFS tries to allocate blocks evenly across all devices. This means when 2011-07-18 08:29:49 +00:00
compat Correct small typo in a do{}while(0) define 2011-07-17 17:12:17 +00:00
conf Don't include mptable_pci.c in Xen kernels. It is only meant for systems 2011-07-17 01:23:50 +00:00
contrib Update packet filter (pf) code to OpenBSD 4.5. 2011-06-28 11:57:25 +00:00
crypto Fix a bug in the result of manual assembly. 2011-03-02 14:56:58 +00:00
ddb Fix making kernel dumps from the debugger by creating a command 2011-06-07 01:28:12 +00:00
dev Revert r222135 by allowing controller reinitialization. Due to 2011-07-17 21:54:51 +00:00
fs Revert revision 224079 as Rick pointed out that I would be calling VOP_PATHCONF 2011-07-17 03:44:05 +00:00
gdb Modify kdb_trap() so that it re-calls the dbbe_trap function as long as 2011-02-18 22:25:11 +00:00
geom Add some spare fields to the g_class and g_geom structures needed to implement 2011-07-17 20:35:30 +00:00
gnu Fix typo in unused function name 2011-05-22 09:58:48 +00:00
i386 Restore binary compatibility for GIO_KEYMAP and PIO_KEYMAP. 2011-07-17 08:19:19 +00:00
ia64 Don't assume pmap_mapdev() gets called only for memory mapped I/O 2011-07-16 20:34:02 +00:00
isa Move VT switching hack for suspend/resume from bus drivers to syscons.c 2011-05-09 18:46:49 +00:00
kern Define two new sysctl node flags: CTLFLAG_CAPRD and CTLFLAG_CAPRW, which 2011-07-17 23:05:24 +00:00
kgssapi Add a small comment about unloading the kgsappi module. 2011-07-16 08:05:49 +00:00
libkern Fix typos - remove duplicate "is". 2011-02-23 09:22:33 +00:00
mips Comment out KDB/DDB related options for N32 kernel. 2011-07-17 18:51:51 +00:00
modules Add new USB 3G driver. 2011-07-08 10:58:56 +00:00
net Add spares to the network stack for FreeBSD-9: 2011-07-17 21:15:20 +00:00
net80211 Fix memset sizeofs 2011-07-07 15:41:40 +00:00
netatalk
netgraph Clear pending ifnet events, in an attempt at preventing 2011-07-16 19:11:45 +00:00
netinet Add spares to the network stack for FreeBSD-9: 2011-07-17 21:15:20 +00:00
netinet6 The socket API only specifies SCTP for SOCK_SEQPACKET and 2011-07-12 19:29:29 +00:00
netipsec Update packet filter (pf) code to OpenBSD 4.5. 2011-06-28 11:57:25 +00:00
netipx
netnatm
netncp
netsmb
nfs Set proper root device name when legacy NFS client is compiled into kernel. 2011-06-29 15:17:29 +00:00
nfsclient Fix the kgssapi so that it can be loaded as a module. Currently 2011-06-19 22:08:55 +00:00
nfsserver Fix the kgssapi so that it can be loaded as a module. Currently 2011-06-19 22:08:55 +00:00
nlm Add a lock flags argument to the VFS_FHTOVP() file system 2011-05-22 01:07:54 +00:00
ofed MFC 2011-05-27 16:09:10 +00:00
opencrypto After the r219999 is merged to stable/8, rename fallocf(9) to falloc(9) 2011-04-01 13:28:34 +00:00
pc98 Restore binary compatibility for GIO_KEYMAP and PIO_KEYMAP. 2011-07-17 08:19:19 +00:00
pci Do a sweep of the tree replacing calls to pci_find_extcap() with calls to 2011-03-23 13:10:15 +00:00
powerpc Enable PREEMPTION for PowerPC/AIM generic kernels. The last known PREEMPTION 2011-07-14 15:35:43 +00:00
rpc Fix the kgssapi so that it can be loaded as a module. Currently 2011-06-19 22:08:55 +00:00
security - Add a FEATURE for capsicum (security_capabilities). 2011-03-04 09:03:54 +00:00
sparc64 Remove NULL assignments which are redundant for static timecounters. 2011-07-12 18:10:56 +00:00
sys Define two new sysctl node flags: CTLFLAG_CAPRD and CTLFLAG_CAPRW, which 2011-07-17 23:05:24 +00:00
teken Fix various whitespace inconsistencies in sys/teken. 2011-06-26 18:25:10 +00:00
tools GNU awk does not output escaped newlines in multi-line printc statements. This 2011-03-31 21:33:33 +00:00
ufs Add an FFS specific mount option to allow a filesystem checker 2011-07-15 16:20:33 +00:00
vm Extract the code to translate VM error into errno, into an exported 2011-07-10 20:49:13 +00:00
x86 Fix build when NEW_PCIB is not defined. 2011-07-16 14:05:34 +00:00
xdr
xen Monitor and emit events for XenStore changes to XenBus trees 2011-06-11 04:59:01 +00:00
Makefile Include sys/xen in cscope tag file generation. 2011-06-10 20:51:41 +00:00