- 1. r8169: page allocation failure (score: 1)
- Author: Danny <dannydaemonic@xxxxxxxxx>
- Date: Sat, 16 Oct 2004 20:04:17 +0200
- I'm getting a page allocation failure under high net load. Here is the error: swapper: page allocation failure. order:3, mode:0x20 [<c013131e>] [<c0131458>] [<c0134337>] [<c0134eaa>] [<c013510d>] [<
- /archives/netdev/2004-10/msg00576.html (8,248 bytes)
- 2. Re: r8169: page allocation failure (score: 1)
- Author: Jan Killius <jkillius@xxxxxxxx>
- Date: Sat, 16 Oct 2004 21:08:59 +0200
- Jan Killius <jkillius@xxxxxxxx> : It would be useful to map some of these adresses with the relevant functions in your System.map. [...] The r8169 driver is not expected to allocate > 0 order pages u
- /archives/netdev/2004-10/msg00578.html (9,259 bytes)
- 3. Re: r8169: page allocation failure (score: 1)
- Author: s Romieu <romieu@xxxxxxxxxxxxx>
- Date: Sat, 16 Oct 2004 22:12:14 +0200
- Here is the first error I have attached my bzipped System.map Oct 16 19:27:00 gate swapper: page allocation failure. order:3, mode:0x20 Oct 16 19:27:00 gate [<c013131e>] Oct 16 19:27:00 gate [<c01314
- /archives/netdev/2004-10/msg00579.html (15,055 bytes)
- 4. Re: r8169: page allocation failure (score: 1)
- Author: Jan Killius <jkillius@xxxxxxxx>
- Date: Sat, 16 Oct 2004 22:48:48 +0200
- Jan Killius <jkillius@xxxxxxxx> : [...] c01ff130 T skb_under_panic c01ff180 T alloc_skb c01ff270 t skb_drop_fraglist c022d8d0 T tcp_set_skb_tso_segs c022d920 t tcp_fragment c022dc70 t __pskb_trim_hea
- /archives/netdev/2004-10/msg00580.html (11,472 bytes)
- 5. Re: r8169: page allocation failure (score: 1)
- Author: s Romieu <romieu@xxxxxxxxxxxxx>
- Date: Sat, 16 Oct 2004 23:04:38 +0200
- I'm getting almost the same with both settings ~405Mbit/s. Athlon XP 1600+ the disk is a Maxtor 6Y060L0 gets with hdparm 42.76 MB/s -- Jan
- /archives/netdev/2004-10/msg00581.html (9,154 bytes)
- 6. Re: r8169: page allocation failure (score: 1)
- Author: Jan Killius <jkillius@xxxxxxxx>
- Date: Sat, 16 Oct 2004 23:23:00 +0200
- ups forget to say the ram size 512MB FSB333 DDR RAM -- Jan
- /archives/netdev/2004-10/msg00582.html (9,316 bytes)
- 7. Re: r8169: page allocation failure (score: 1)
- Author: Jan Killius <jkillius@xxxxxxxx>
- Date: Sat, 16 Oct 2004 23:49:03 +0200
- Jan Killius <jkillius@xxxxxxxx> : Roughly the same CPU usage ? I did not notice it first but the bi/bo columns of the vmstat output are mostly null. Assuming this is a single session ftp transfer, wh
- /archives/netdev/2004-10/msg00583.html (9,979 bytes)
- 8. Re: r8169: page allocation failure (score: 1)
- Author: u <herbert@xxxxxxxxxxxxxxxxxxx>
- Date: Sun, 17 Oct 2004 09:40:28 +0200
- I have tested the maximum transfer rate with netperf here makes TSO no difference in cpu usage. vsftpd without TSO(1628MB 11.1MB/s 02:27): 1 0 166388 27716 332 97264 0 0 12300 0 12323 7616 37 45 0 18
- /archives/netdev/2004-10/msg00586.html (11,921 bytes)
- 9. Re: r8169: page allocation failure (score: 1)
- Author: Jan Killius <jkillius@xxxxxxxx>
- Date: Sun, 17 Oct 2004 17:47:52 +1000
- Good catch. tcp_fragment's behaviour is broken when TSO is present. We can start with a list of n 1-mss fragments and tcp_fragment will end up allocating a continuous skb of n-1 mss bytes. It should
- /archives/netdev/2004-10/msg00587.html (9,668 bytes)
- 10. Re: r8169: page allocation failure (score: 1)
- Author: u <herbert@xxxxxxxxxxxxxxxxxxx>
- Date: Sun, 17 Oct 2004 19:08:37 +1000
- In fact it was allocating space that it wasn't even using :) The following patch makes it allocate skb_headlen(skb) - len instead of skb->len - len. When skb is linear there is no difference. When it
- /archives/netdev/2004-10/msg00588.html (9,978 bytes)
- 11. Re: r8169: page allocation failure (score: 1)
- Author: u <herbert@xxxxxxxxxxxxxxxxxxx>
- Date: Sun, 17 Oct 2004 12:13:04 +0200
- Yes the patch solved the problem completely -- Jan
- /archives/netdev/2004-10/msg00589.html (9,700 bytes)
- 12. Re: r8169: page allocation failure (score: 1)
- Author: raul <manfred@xxxxxxxxxxxxxxxx>
- Date: Sun, 17 Oct 2004 12:39:18 +0200
- Jan Killius <jkillius@xxxxxxxx> : [scp test] [...] It could be done again now that M. Xu fixed the issue but the numbers seem consistent with the improvement I see here. TSO saves 5~8% of the cpu for
- /archives/netdev/2004-10/msg00591.html (10,052 bytes)
- 13. Re: r8169: page allocation failure (score: 1)
- Author: "David S. Miller" <davem@xxxxxxxxxxxxx>
- Date: Tue, 19 Oct 2004 22:30:29 -0700
- Looks great, good catch. Patch applied.
- /archives/netdev/2004-10/msg00733.html (9,491 bytes)
- 14. r8169: page allocation failure (score: 1)
- Author: Jan Killius <jkillius@xxxxxxxx>
- Date: Sat, 16 Oct 2004 20:04:17 +0200
- Hello, I'm getting a page allocation failure under high net load. Here is the error: swapper: page allocation failure. order:3, mode:0x20 [<c013131e>] [<c0131458>] [<c0134337>] [<c0134eaa>] [<c013510
- /archives/netdev/2004-10/msg02074.html (8,248 bytes)
- 15. Re: r8169: page allocation failure (score: 1)
- Author: Francois Romieu <romieu@xxxxxxxxxxxxx>
- Date: Sat, 16 Oct 2004 21:08:59 +0200
- Jan Killius <jkillius@xxxxxxxx> : [...] It would be useful to map some of these adresses with the relevant functions in your System.map. [...] The r8169 driver is not expected to allocate > 0 order p
- /archives/netdev/2004-10/msg02076.html (9,329 bytes)
- 16. Re: r8169: page allocation failure (score: 1)
- Author: Jan Killius <jkillius@xxxxxxxx>
- Date: Sat, 16 Oct 2004 22:12:14 +0200
- Here is the first error I have attached my bzipped System.map Oct 16 19:27:00 gate swapper: page allocation failure. order:3, mode:0x20 Oct 16 19:27:00 gate [<c013131e>] Oct 16 19:27:00 gate [<c01314
- /archives/netdev/2004-10/msg02077.html (15,269 bytes)
- 17. Re: r8169: page allocation failure (score: 1)
- Author: Francois Romieu <romieu@xxxxxxxxxxxxx>
- Date: Sat, 16 Oct 2004 22:48:48 +0200
- Jan Killius <jkillius@xxxxxxxx> : [...] c01ff130 T skb_under_panic c01ff180 T alloc_skb c01ff270 t skb_drop_fraglist c022d8d0 T tcp_set_skb_tso_segs c022d920 t tcp_fragment c022dc70 t __pskb_trim_hea
- /archives/netdev/2004-10/msg02078.html (11,698 bytes)
- 18. Re: r8169: page allocation failure (score: 1)
- Author: Jan Killius <jkillius@xxxxxxxx>
- Date: Sat, 16 Oct 2004 23:04:38 +0200
- I'm getting almost the same with both settings ~405Mbit/s. Athlon XP 1600+ the disk is a Maxtor 6Y060L0 gets with hdparm 42.76 MB/s -- Jan
- /archives/netdev/2004-10/msg02079.html (9,284 bytes)
- 19. Re: r8169: page allocation failure (score: 1)
- Author: Jan Killius <jkillius@xxxxxxxx>
- Date: Sat, 16 Oct 2004 23:23:00 +0200
- ups forget to say the ram size 512MB FSB333 DDR RAM -- Jan
- /archives/netdev/2004-10/msg02080.html (9,451 bytes)
- 20. Re: r8169: page allocation failure (score: 1)
- Author: Francois Romieu <romieu@xxxxxxxxxxxxx>
- Date: Sat, 16 Oct 2004 23:49:03 +0200
- Jan Killius <jkillius@xxxxxxxx> : Roughly the same CPU usage ? I did not notice it first but the bi/bo columns of the vmstat output are mostly null. Assuming this is a single session ftp transfer, wh
- /archives/netdev/2004-10/msg02081.html (10,149 bytes)
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