MVME167
Eric Norum
norume at aps.anl.gov
Sun Jun 1 23:41:22 UTC 2003
Sorry, I clicked 'Send' too soon.
Here's the stack usage after a few minutes of operation. Everything
looks fine:
epics> stackCheck
Stack usage by thread
ID NAME LOW HIGH AVAILABLE USED
0x09010001 IDLE 0x001ff390 0x0021338f 81904 180
0x0a010001 UI1 0x001fb200 0x001ff1ff 16368 2164
0x0a010002 Imsg 0x001f8fb8 0x001faef7 7984 208
0x0a010003 ntwk 0x001f6364 0x001f8363 8176 476
0x0a010004 UTtx 0x001f41d4 0x001f61d3 8176 304
0x0a010005 UTrx 0x001f2044 0x001f4043 8176 312
0x0a010006 UTrt 0x001efeb4 0x001f1eb3 8176 256
0x0a010007 errl 0x001edde4 0x001efd23 7984 1188
0x0a010008 task 0x001ebbbc 0x001edafb 7984 280
0x0a010009 time 0x001e89f4 0x001eb8d3 11984 796
0x0a01000a cbLo 0x001e311c 0x001e870b 21984 224
0x0a01000b cbMe 0x001dd844 0x001e2e33 21984 224
0x0a01000c cbHi 0x001d7f6c 0x001dd55b 21984 224
0x0a01000d dbCa 0x001d2674 0x001d7c63 21984 3152
0x0a01000e scan 0x001ccd9c 0x001d238b 21984 400
0x0a01000f scan 0x001c74c4 0x001ccab3 21984 196
0x0a010010 scan 0x001c1bec 0x001c71db 21984 888
0x0a010011 scan 0x001bc314 0x001c1903 21984 888
0x0a010012 scan 0x001b6a3c 0x001bc02b 21984 896
0x0a010013 scan 0x001b1164 0x001b6753 21984 196
0x0a010014 scan 0x001ab88c 0x001b0e7b 21984 196
0x0a010015 scan 0x001a5fb4 0x001ab5a3 21984 204
0x0a010016 dnsQ 0x001a3cac 0x001a5cab 8176 764
0x0a010017 time 0x001a0ae4 0x001a39c3 11984 796
0x0a010018 CAC- 0x0019d8dc 0x001a07bb 11984 2824
0x0a010019 CAS- 0x0019a6f4 0x0019d5d3 11984 1376
0x0a01001a CAS- 0x0019752c 0x0019a40b 11984 1464
0x0a01001b CAS- 0x00195304 0x00197243 7984 1588
0xffffffff INTR 0x002287ac 0x002297ab 4080 516
After a few more minutes I get:
BLOWN STACK!!! Offending task(0x227a40): id=0x09010001; name=0x00110ed4
stack covers range 0x001ff390 - 0x0021338f (81920 bytes)
Damaged pattern begins at 0x001ff398 and is 16 bytes long
Stack usage by thread
ID NAME LOW HIGH AVAILABLE USED
0x09010001 IDLE 0x001ff390 0x0021338f 81904 81888
0x0a010001 UI1 0x001fb200 0x001ff1ff 16368 16352
0x0a010002 Imsg 0x001f8fb8 0x001faef7 7984 7968
0x0a010003 ntwk 0x001f6364 0x001f8363 8176 8160
0x0a010004 UTtx 0x001f41d4 0x001f61d3 8176 8160
0x0a010005 UTrx 0x001f2044 0x001f4043 8176 1680
0x0a010006 UTrt 0x001efeb4 0x001f1eb3 8176 256
0x0a010007 errl 0x001edde4 0x001efd23 7984 1188
0x0a010008 task 0x001ebbbc 0x001edafb 7984 280
0x0a010009 time 0x001e89f4 0x001eb8d3 11984 796
0x0a01000a cbLo 0x001e311c 0x001e870b 21984 224
0x0a01000b cbMe 0x001dd844 0x001e2e33 21984 224
0x0a01000c cbHi 0x001d7f6c 0x001dd55b 21984 224
0x0a01000d dbCa 0x001d2674 0x001d7c63 21984 3152
0x0a01000e scan 0x001ccd9c 0x001d238b 21984 400
0x0a01000f scan 0x001c74c4 0x001ccab3 21984 196
0x0a010010 scan 0x001c1bec 0x001c71db 21984 888
0x0a010011 scan 0x001bc314 0x001c1903 21984 888
0x0a010012 scan 0x001b6a3c 0x001bc02b 21984 896
0x0a010013 scan 0x001b1164 0x001b6753 21984 196
0x0a010014 scan 0x001ab88c 0x001b0e7b 21984 196
0x0a010015 scan 0x001a5fb4 0x001ab5a3 21984 204
0x0a010016 dnsQ 0x001a3cac 0x001a5cab 8176 764
0x0a010017 time 0x001a0ae4 0x001a39c3 11984 796
0x0a010018 CAC- 0x0019d8dc 0x001a07bb 11984 2824
0x0a010019 CAS- 0x0019a6f4 0x0019d5d3 11984 1376
0x0a01001a CAS- 0x0019752c 0x0019a40b 11984 1464
0x0a01001b CAS- 0x00195304 0x00197243 7984 1588
0xffffffff INTR 0x002287ac 0x002297ab
As you can see it looks like the IDLE stack has dropped right down over
the full 80 kbytes and trashed the task stacks below it!
--
Eric Norum <norume at aps.anl.gov>
Advanced Photon Source
Argonne National Laboratory
(630) 252-4793
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