Module Name:    src
Committed By:   ozaki-r
Date:           Thu Aug 10 09:26:55 UTC 2017

Modified Files:
        src/doc: TODO.smpnet

Log Message:
Write known issues on scalability


To generate a diff of this commit:
cvs rdiff -u -r1.12 -r1.13 src/doc/TODO.smpnet

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/doc/TODO.smpnet
diff -u src/doc/TODO.smpnet:1.12 src/doc/TODO.smpnet:1.13
--- src/doc/TODO.smpnet:1.12	Thu Aug 10 09:08:54 2017
+++ src/doc/TODO.smpnet	Thu Aug 10 09:26:55 2017
@@ -1,4 +1,4 @@
-$NetBSD: TODO.smpnet,v 1.12 2017/08/10 09:08:54 ozaki-r Exp $
+$NetBSD: TODO.smpnet,v 1.13 2017/08/10 09:26:55 ozaki-r Exp $
 
 MP-safe components
 ==================
@@ -145,3 +145,11 @@ bpf#bd_dcount and bpf#bd_ccount) are als
 scalability the statistic counters should be per-CPU and we should stop using
 atomic operations for them however we have to remain the counters and atomic
 operations.
+
+Scalability
+-----------
+
+ - Per-CPU rtcaches (used in say IP forwarding) aren't scalable on multiple
+   flows per CPU
+ - ipsec(4) isn't scalable on the number of SA/SP; the cost of a look-up
+   is O(n)

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