linux-stable/net
Chuck Lever 2b877fc53e SUNRPC: Reduce thread wake-up rate when receiving large RPC messages
With large NFS WRITE requests on TCP, I measured 5-10 thread wake-
ups to receive each request. This is because the socket layer
calls ->sk_data_ready() frequently, and each call triggers a
thread wake-up. Each recvmsg() seems to pull in less than 100KB.

Have the socket layer hold ->sk_data_ready() calls until the full
incoming message has arrived to reduce the wake-up rate.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2023-08-29 17:45:22 -04:00
..
6lowpan
9p 9p: remove dead stores (variable set again without being read) 2023-07-20 19:14:50 +00:00
802
8021q Revert "vlan: Fix VLAN 0 memory leak" 2023-08-14 08:14:00 +01:00
appletalk sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
atm sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
ax25 sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
batman-adv batman-adv: Hold rtnl lock during MTU update via netlink 2023-08-22 17:25:10 -07:00
bluetooth Bluetooth: MGMT: Use correct address for memcpy() 2023-07-20 11:27:22 -07:00
bpf
bpfilter
bridge Revert "bridge: Add extack warning when enabling STP in netns." 2023-07-20 10:46:28 +02:00
caif sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
can can: raw: add missing refcount for memory leak fix 2023-08-22 17:18:50 -07:00
ceph libceph: fix potential hang in ceph_osdc_notify() 2023-08-02 09:07:34 +02:00
core rtnetlink: Reject negative ifindexes in RTM_NEWLINK 2023-08-24 09:45:52 +02:00
dcb net: dcb: choose correct policy to parse DCB_ATTR_BCN 2023-08-01 21:07:46 -07:00
dccp ipv4: fix data-races around inet->inet_id 2023-08-20 11:40:49 +01:00
devlink devlink: add missing unregister linecard notification 2023-08-18 18:29:12 -07:00
dns_resolver
dsa net: dsa: fix older DSA drivers using phylink 2023-07-27 17:19:46 -07:00
ethernet
ethtool
handshake
hsr net: hsr: Disable promiscuous mode in offload mode 2023-06-21 16:47:05 -07:00
ieee802154 sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
ife
ipv4 ipv4: fix data-races around inet->inet_id 2023-08-20 11:40:49 +01:00
ipv6 ipv6: fix indentation of a config attribute 2023-08-16 10:03:08 +01:00
iucv
kcm sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
key net: af_key: fix sadb_x_filter validation 2023-06-29 10:47:29 +02:00
l2tp net: annotate data-races around sk->sk_mark 2023-07-29 18:13:41 +01:00
l3mdev
lapb
llc llc: Don't drop packet from non-root netns. 2023-07-20 10:46:28 +02:00
mac80211 wifi: mac80211: limit reorder_buf_filtered to avoid UBSAN warning 2023-08-21 09:49:54 +02:00
mac802154 Core WPAN changes: 2023-06-24 15:41:46 -07:00
mctp sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
mpls
mptcp mptcp: fix disconnect vs accept race 2023-08-04 18:26:27 -07:00
ncsi
netfilter netfilter: nf_tables: defer gc run if previous batch is still pending 2023-08-23 16:12:59 +02:00
netlabel netlabel: Reorder fields in 'struct netlbl_domaddr6_map' 2023-06-20 20:06:56 -07:00
netlink Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-06-27 09:45:22 -07:00
netrom sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
nfc Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2023-06-27 09:45:22 -07:00
nsh
openvswitch net: openvswitch: reject negative ifindex 2023-08-15 19:07:52 -07:00
packet net/packet: annotate data-races around tp->status 2023-08-04 18:03:16 -07:00
phonet sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
psample
qrtr Networking changes for 6.5. 2023-06-28 16:43:10 -07:00
rds sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
rfkill
rose sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
rxrpc Networking changes for 6.5. 2023-06-28 16:43:10 -07:00
sched net/sched: fix a qdisc modification with ambiguous command request 2023-08-23 09:44:48 +01:00
sctp ipv4: fix data-races around inet->inet_id 2023-08-20 11:40:49 +01:00
smc net/smc: Use correct buffer sizes when switching between TCP and SMC 2023-08-09 11:20:29 +01:00
strparser
sunrpc SUNRPC: Reduce thread wake-up rate when receiving large RPC messages 2023-08-29 17:45:22 -04:00
switchdev
tipc tipc: stop tipc crypto on failure in tipc_node_create 2023-07-27 11:45:05 +02:00
tls net: tls: set MSG_SPLICE_PAGES consistently 2023-08-10 11:36:57 -07:00
unix net: add missing data-race annotations around sk->sk_peek_off 2023-07-29 18:13:41 +01:00
vmw_vsock sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
wireless wifi: nl80211: fix integer overflow in nl80211_parse_mbssid_elems() 2023-08-09 14:43:35 +02:00
x25 sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
xdp xsk: fix refcount underflow in error path 2023-08-09 20:08:04 -07:00
xfrm ipsec-2023-08-15 2023-08-16 08:57:41 +01:00
compat.c
devres.c
Kconfig
Kconfig.debug
Makefile
socket.c Networking changes for 6.5. 2023-06-28 16:43:10 -07:00
sysctl_net.c