Re: Memory leak in kernel 2.0.32pre1.

Daniel Ryde (ryde@tripnet.se)
Tue, 25 Nov 1997 13:53:51 +0100 (CET)


On Tue, 25 Nov 1997, Alan Cox wrote:

> One thing dumped will be a set of network buffer allocation info

Before:
Tue Nov 25 13:10:25 MET 1997
total used free shared buffers cached
Mem: 31128 30488 640 18840 352 22088
-/+ buffers: 8048 23080
Swap: 66492 0 66492

Mem-info:
Free pages: 716kB
( 21*4kB 13*8kB 5*16kB 2*32kB 2*64kB 2*128kB = 716kB)
Swap cache: add 0/0, delete 87681/0, find 114/0
Free swap: 66492kB
8192 pages of RAM
179 free pages
410 reserved pages
4653 pages shared
Buffer memory: 404kB
Buffer heads: 404
Buffer blocks: 404
CLEAN: 239 buffers, 0 used (last=0), 0 locked, 0 protected, 0 dirty
LOCKED: 56 buffers, 8 used (last=51), 0 locked, 0 protected, 0 dirty
DIRTY: 50 buffers, 14 used (last=49), 0 locked, 0 protected, 50 dirty
Networking buffers in use : 19
Network buffers locked by drivers : 0
Total network buffer allocations : 1034
Total failed network buffer allocs : 0
Total free while locked events : 0
IP fragment buffer size : 0

And after:
Tue Nov 25 13:45:47 MET 1997
total used free shared buffers cached
Mem: 31128 30404 724 21040 128 6648
-/+ buffers: 23628 7500
Swap: 66492 0 66492

Mem-info:
Free pages: 908kB
( 109*4kB 17*8kB 1*16kB 0*32kB 1*64kB 2*128kB = 908kB)
Swap cache: add 0/0, delete 1044780/0, find 114/0
Free swap: 66492kB
8192 pages of RAM
227 free pages
410 reserved pages
5201 pages shared
Buffer memory: 160kB
Buffer heads: 184
Buffer blocks: 160
CLEAN: 49 buffers, 0 used (last=0), 0 locked, 0 protected, 0 dirty
LOCKED: 79 buffers, 22 used (last=70), 0 locked, 0 protected, 0 dirty
Networking buffers in use : 19
Network buffers locked by drivers : 0
Total network buffer allocations : 770225
Total failed network buffer allocs : 0
Total free while locked events : 38865
IP fragment buffer size : 0

Best Regards

Daniel Ryde, System Administrator
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