From: John Kacur <jkacur@redhat.com>
To: linux-rt-users <linux-rt-users@vger.kernel.org>
Cc: Clark Williams <williams@redhat.com>,
"John B. Wyatt IV" <jwyatt@redhat.com>,
"John B. Wyatt IV" <sageofredondo@gmail.com>,
John Kacur <jkacur@redhat.com>
Subject: [PATCH 05/23] tuna: Fix help.py syntax warnings
Date: Fri, 7 Nov 2025 13:57:14 -0500 [thread overview]
Message-ID: <20251107185732.23992-6-jkacur@redhat.com> (raw)
In-Reply-To: <20251107185732.23992-1-jkacur@redhat.com>
From: "John B. Wyatt IV" <jwyatt@redhat.com>
Fix two syntax warnings with what looks like should have been a new line
like the other help entries.
Signed-off-by: John B. Wyatt IV <jwyatt@redhat.com>
Signed-off-by: John B. Wyatt IV <sageofredondo@gmail.com>
- edited commit message
Signed-off-by: John Kacur <jkacur@redhat.com>
---
tuna/help.py | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tuna/help.py b/tuna/help.py
index fa47ae835962..c913a16f4a40 100644
--- a/tuna/help.py
+++ b/tuna/help.py
@@ -44,7 +44,7 @@ PROC_SYS_HELP = {
'net.core.rmem_default':N_('The default setting of the socket receive buffer in bytes.'),
'net.core.rmem_max':N_('The maximum receive socket buffer size in bytes.'),
'net.core.rps_sock_flow_entries':N_('This controls the maximum number of sockets/flows that the kernel can steer towards any specified CPU. This is a system-wide, shared limit.'),
- 'net.core.somaxconn':N_('Limit of socket listen() backlog, known in userspace as SOMAXCONN. See also tcp_max_syn_backlog for additional tuning for TCP sockets.\Default: 128.'),
+ 'net.core.somaxconn':N_('Limit of socket listen() backlog, known in userspace as SOMAXCONN. See also tcp_max_syn_backlog for additional tuning for TCP sockets.\nDefault: 128.'),
'net.core.warnings':N_('This controls console messages from the networking stack that can occur because of problems on the network like duplicate address or bad checksums. Normally, this should be enabled, but if the problem persists the messages can be disabled.'),
'net.core.wmem_default':N_('The default setting (in bytes) of the socket send buffer.'),
'net.core.wmem_max':N_('The maximum send socket buffer size in bytes.'),
@@ -118,7 +118,7 @@ PROC_SYS_HELP = {
'net.ipv4.tcp_reordering':N_('Maximal reordering of packets in a TCP stream.\nDefault: 3'),
'net.ipv4.tcp_retrans_collapse':N_('Bug-to-bug compatibility with some broken printers. On retransmit try to send bigger packets to work around bugs in certain TCP stacks.'),
'net.ipv4.tcp_retries1':N_('This value influences the time, after which TCP decides, that something is wrong due to unacknowledged RTO retransmissions, and reports this suspicion to the network layer.\nRFC 1122 recommends at least 3 retransmissions, which is the default.\nDefault: 3'),
- 'net.ipv4.tcp_retries2':N_('This value influences the timeout of an alive TCP connection, when RTO retransmissions remain unacknowledged. Given a value of N, a hypothetical TCP connection following exponential backoff with an initial RTO of TCP_RTO_MIN would retransmit N times before killing the connection at the (N+1)th RTO. The default value of 15 yields a hypothetical timeout of 924.6 seconds and is a lower bound for the effective timeout. TCP will effectively time out at the first RTO which exceeds the hypothetical timeout. RFC 1122 recommends at least 100 seconds for the timeout, which corresponds to a value of at least 8.\Default: 8'),
+ 'net.ipv4.tcp_retries2':N_('This value influences the timeout of an alive TCP connection, when RTO retransmissions remain unacknowledged. Given a value of N, a hypothetical TCP connection following exponential backoff with an initial RTO of TCP_RTO_MIN would retransmit N times before killing the connection at the (N+1)th RTO. The default value of 15 yields a hypothetical timeout of 924.6 seconds and is a lower bound for the effective timeout. TCP will effectively time out at the first RTO which exceeds the hypothetical timeout. RFC 1122 recommends at least 100 seconds for the timeout, which corresponds to a value of at least 8.\nDefault: 8'),
'net.ipv4.tcp_rfc1337':N_('If set, the TCP stack behaves conforming to RFC1337. If unset, we are not conforming to RFC, but prevent TCP TIME_WAIT assassination.\nDefault: 0'),
'net.ipv4.tcp_rmem':N_('Vector of 3 values: min, default, max\n - min: Minimal size of receive buffer used by TCP sockets. It is guaranteed to each TCP socket, even under moderate memory pressure.\nDefault: 8K\n - default: initial size of receive buffer used by TCP sockets. This value overrides net.core.rmem_default used by other protocols. Default: 87380 bytes. This value results in window of 65535 with default setting of tcp_adv_win_scale and tcp_app_win:0 and a bit less for default tcp_app_win. See below about these variables. - max: maximal size of receive buffer allowed for automatically selected receiver buffers for TCP socket. This value does not override net.core.rmem_max. Calling setsockopt() with SO_RCVBUF disables automatic tuning of that socket\'s receive buffer size, in which case this value is ignored.\nDefault: between 87380B and 4MB, depending on RAM size.'),
'net.ipv4.tcp_sack':N_('Enable select acknowledgments (SACKS).'),
--
2.51.1
next prev parent reply other threads:[~2025-11-07 18:58 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-07 18:57 [ANNOUNCE] tuna v0.20 John Kacur
2025-11-07 18:57 ` [PATCH 01/23] Add SPDX license identifiers John Kacur
2025-12-18 2:45 ` Kate Stewart
2025-11-07 18:57 ` [PATCH 02/23] tuna: Remove spec file from git John Kacur
2025-11-07 18:57 ` [PATCH 03/23] tuna: Don't start the gui if a display is not available John Kacur
2025-11-07 18:57 ` [PATCH 04/23] tuna: Fix string syntax warnings with raw strings John Kacur
2025-11-07 18:57 ` John Kacur [this message]
2025-11-07 18:57 ` [PATCH 06/23] tuna: help.py John Kacur
2025-11-07 18:57 ` [PATCH 07/23] tuna: extract common cpu and nics determination code into a utils.py file John Kacur
2025-11-07 18:57 ` [PATCH 08/23] tuna: Add idle_state control functionality John Kacur
2025-11-07 18:57 ` [PATCH 09/23] tuna: utils: A few tweaks John Kacur
2025-11-07 18:57 ` [PATCH 10/23] tuna: Add Pyright helper John Kacur
2025-11-07 18:57 ` [PATCH 11/23] tuna: Update man page with cpu_power command John Kacur
2025-11-07 18:57 ` [PATCH 12/23] tuna: Fix show_threads -t and show_irqs -q John Kacur
2025-11-07 18:57 ` [PATCH 13/23] tuna: Fix run command failing to apply BATCH policy John Kacur
2025-11-07 18:57 ` [PATCH 14/23] tuna: Add -U and -K to the move command John Kacur
2025-11-07 18:57 ` [PATCH 15/23] tuna: Add -U and -K to the spread command John Kacur
2025-11-07 18:57 ` [PATCH 16/23] tuna: replace match with if statements John Kacur
2025-11-07 18:57 ` [PATCH 17/23] tuna: Proofreading fixes John Kacur
2025-11-07 18:57 ` [PATCH 18/23] tuna: Remove broken testuna John Kacur
2025-11-07 18:57 ` [PATCH 19/23] tuna: Fix setting a realtime scheduling policy John Kacur
2025-11-07 18:57 ` [PATCH 20/23] tuna: Update setup.py with co-author and metadata improvements John Kacur
2025-11-07 18:57 ` [PATCH 21/23] tuna: Add pyproject.toml for modern Python packaging John Kacur
2025-11-07 18:57 ` [PATCH 22/23] tuna: Update version to 0.20 John Kacur
2025-11-07 18:57 ` [PATCH 23/23] tuna: Fix pyproject.toml build issues John Kacur
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