Attention is currently required from: neels, pespin, fixeria.
laforge has posted comments on this change. ( https://gerrit.osmocom.org/c/osmo-gsm-manuals/+/29354 )
Change subject: Document osmux use in Abis interface
......................................................................
Patch Set 2: Code-Review+1
(1 comment)
File common/chapters/osmux/osmux.adoc:
https://gerrit.osmocom.org/c/osmo-gsm-manuals/+/29354/comment/e089933c_e58a…
PS2, Line 22: volume-critical
I've never heard that term. "limited bandwidth" or "bandwidth-limited" or "link with expensive traffic" are better alternatives, IMHO. But this is really not all that critical.
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Gerrit-Change-Number: 29354
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msuraev has submitted this change. ( https://gerrit.osmocom.org/c/osmo-bts/+/29306 )
Change subject: Document realtime options in .service units
......................................................................
Document realtime options in .service units
It's not immediately obvious what numeric values mean for CPU scheduling policy.
Let's document this and add doc reference.
Related: OS#4107
Change-Id: Ib047762a336851e6205d77c83068a99d8a868e8b
---
M contrib/systemd/osmo-bts-lc15.service
M contrib/systemd/osmo-bts-oc2g.service
M contrib/systemd/osmo-bts-sysmo.service
M contrib/systemd/osmo-bts-trx.service
M contrib/systemd/osmo-bts-virtual.service
5 files changed, 15 insertions(+), 5 deletions(-)
Approvals:
laforge: Looks good to me, but someone else must approve
dexter: Looks good to me, approved
Jenkins Builder: Verified
diff --git a/contrib/systemd/osmo-bts-lc15.service b/contrib/systemd/osmo-bts-lc15.service
index 0266c9a..1fe2758 100644
--- a/contrib/systemd/osmo-bts-lc15.service
+++ b/contrib/systemd/osmo-bts-lc15.service
@@ -11,9 +11,11 @@
RestartSec=2
RestartPreventExitStatus=1
-# The msg queues must be read fast enough
+# CPU scheduling policy:
CPUSchedulingPolicy=rr
+# For real-time scheduling policies an integer between 1 (lowest priority) and 99 (highest priority):
CPUSchedulingPriority=1
+# See sched(7) for further details on real-time policies and priorities
[Install]
WantedBy=multi-user.target
diff --git a/contrib/systemd/osmo-bts-oc2g.service b/contrib/systemd/osmo-bts-oc2g.service
index b0b1f7e..fbf2608 100644
--- a/contrib/systemd/osmo-bts-oc2g.service
+++ b/contrib/systemd/osmo-bts-oc2g.service
@@ -11,9 +11,11 @@
RestartSec=2
RestartPreventExitStatus=1
-# The msg queues must be read fast enough
+# CPU scheduling policy:
CPUSchedulingPolicy=rr
+# For real-time scheduling policies an integer between 1 (lowest priority) and 99 (highest priority):
CPUSchedulingPriority=1
+# See sched(7) for further details on real-time policies and priorities
[Install]
WantedBy=multi-user.target
diff --git a/contrib/systemd/osmo-bts-sysmo.service b/contrib/systemd/osmo-bts-sysmo.service
index f297cfc..2a6f711 100644
--- a/contrib/systemd/osmo-bts-sysmo.service
+++ b/contrib/systemd/osmo-bts-sysmo.service
@@ -13,9 +13,11 @@
RestartSec=2
RestartPreventExitStatus=1
-# The msg queues must be read fast enough
+# CPU scheduling policy:
CPUSchedulingPolicy=rr
+# For real-time scheduling policies an integer between 1 (lowest priority) and 99 (highest priority):
CPUSchedulingPriority=1
+# See sched(7) for further details on real-time policies and priorities
[Install]
WantedBy=multi-user.target
diff --git a/contrib/systemd/osmo-bts-trx.service b/contrib/systemd/osmo-bts-trx.service
index e73e793..bbfa99c 100644
--- a/contrib/systemd/osmo-bts-trx.service
+++ b/contrib/systemd/osmo-bts-trx.service
@@ -9,9 +9,11 @@
Restart=always
RestartSec=2
-# Let it process messages quickly enough
+# CPU scheduling policy:
CPUSchedulingPolicy=rr
+# For real-time scheduling policies an integer between 1 (lowest priority) and 99 (highest priority):
CPUSchedulingPriority=1
+# See sched(7) for further details on real-time policies and priorities
[Install]
WantedBy=multi-user.target
diff --git a/contrib/systemd/osmo-bts-virtual.service b/contrib/systemd/osmo-bts-virtual.service
index 877181b..54d0eb1 100644
--- a/contrib/systemd/osmo-bts-virtual.service
+++ b/contrib/systemd/osmo-bts-virtual.service
@@ -9,9 +9,11 @@
Restart=always
RestartSec=2
-# Let it process messages quickly enough
+# CPU scheduling policy:
CPUSchedulingPolicy=rr
+# For real-time scheduling policies an integer between 1 (lowest priority) and 99 (highest priority):
CPUSchedulingPriority=1
+# See sched(7) for further details on real-time policies and priorities
[Install]
WantedBy=multi-user.target
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Gerrit-Change-Number: 29306
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Gerrit-Reviewer: dexter <pmaier(a)sysmocom.de>
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Attention is currently required from: osmith, neels, fixeria.
pespin has posted comments on this change. ( https://gerrit.osmocom.org/c/osmo-gsm-manuals/+/29353 )
Change subject: osmux: Use local/remote CID terminology
......................................................................
Patch Set 2:
(4 comments)
File common/chapters/osmux/mgcp_extension_osmux.adoc:
https://gerrit.osmocom.org/c/osmo-gsm-manuals/+/29353/comment/5baaa7bf_a020…
PS1, Line 46: original _remote CID_ sent during `CRCX`. The same way, all `MDCX` response shall
> "MGW's remote CID" to clarify beyond doubt ... […]
Ack
https://gerrit.osmocom.org/c/osmo-gsm-manuals/+/29353/comment/fd069275_5f81…
PS1, Line 75: MGW's <<remote CID>>
> if this was recvCID before, it should now either be MGW's local CID or peer's remote CID according t […]
Ack
https://gerrit.osmocom.org/c/osmo-gsm-manuals/+/29353/comment/7c64c9fe_65c6…
PS1, Line 75: .Example: response to `CRCX` containing the MGW's <<remote CID>>
> are you sure a space in a reference link works? […]
This was using wrong formatting to start with. I'll fix.
File common/chapters/osmux/osmux.adoc:
https://gerrit.osmocom.org/c/osmo-gsm-manuals/+/29353/comment/61e7f3ef_9ddd…
PS1, Line 55: send Osmux frames the
> still unresolved
I think it is resolved but you looked at the old version?
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