Revision ad55dcaff0e34269f86975ce2ea0da22e9eb74a1 authored by Alexander Duyck on 21 September 2008, 05:05:50 UTC, committed by David S. Miller on 21 September 2008, 05:05:50 UTC
Currently simple_tx_hash is hashing inside of udp fragments. As a result packets are getting getting sent to all queues when they shouldn't be. This causes a serious performance regression which can be seen by sending UDP frames larger than mtu on multiqueue devices. This change will make it so that fragments are hashed only as IP datagrams w/o any protocol information. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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File | Mode | Size |
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Kconfig | -rw-r--r-- | 2.9 KB |
Kconfig.iosched | -rw-r--r-- | 1.9 KB |
Makefile | -rw-r--r-- | 599 bytes |
as-iosched.c | -rw-r--r-- | 38.5 KB |
blk-barrier.c | -rw-r--r-- | 7.6 KB |
blk-core.c | -rw-r--r-- | 54.0 KB |
blk-exec.c | -rw-r--r-- | 2.6 KB |
blk-integrity.c | -rw-r--r-- | 9.9 KB |
blk-ioc.c | -rw-r--r-- | 4.0 KB |
blk-map.c | -rw-r--r-- | 7.3 KB |
blk-merge.c | -rw-r--r-- | 12.3 KB |
blk-settings.c | -rw-r--r-- | 13.6 KB |
blk-sysfs.c | -rw-r--r-- | 8.3 KB |
blk-tag.c | -rw-r--r-- | 9.6 KB |
blk.h | -rw-r--r-- | 1.9 KB |
blktrace.c | -rw-r--r-- | 12.6 KB |
bsg.c | -rw-r--r-- | 23.0 KB |
cfq-iosched.c | -rw-r--r-- | 56.6 KB |
cmd-filter.c | -rw-r--r-- | 5.5 KB |
compat_ioctl.c | -rw-r--r-- | 21.9 KB |
deadline-iosched.c | -rw-r--r-- | 11.5 KB |
elevator.c | -rw-r--r-- | 26.3 KB |
genhd.c | -rw-r--r-- | 19.5 KB |
ioctl.c | -rw-r--r-- | 7.0 KB |
noop-iosched.c | -rw-r--r-- | 2.6 KB |
scsi_ioctl.c | -rw-r--r-- | 17.1 KB |
Computing file changes ...