We extend our system based on QNX4.24 4 month ago. Since then we have
sporadic hangups ( up to 20% of 4000 devices ). It was difficult to produce
this flaw. Yesterday I discovered, that some of our processes are
REPLY-BLOCKED on Fsys ( 4.24K ).
Fsys options:
$ Fsys -c 0 -r 8000
PID PROGRAM PRI STATE BLK
1 Proc32 30 READY 0
2 Slib32 10 RECV 0
3 Fsys 22 RECV 0
4 Fsys.diskonchip 10 RECV 0
6 Dev32 24 RECV 0
7 Dev32.ser 20 RECV 0
9 idle 0 READY 0
17 startup 10 RECV 0
26 Dev.ansi_1 20 RECV 0
28 Dev.pty_1 20 RECV 0
30 nameloc_1 20 RECV 0
31 nameloc_1 20 REPLY 0
33 Audio_1 10 RECV 0
37 Fsys.floppy_1 10 RECV 0
40 Dosfsys_1 10 RECV 0
42 Photon_2 17 RECV 0
44 phfontpfr_2 12 RECV 0
45 Hydra.ms_2 10 RECV 0
47 Pg.flat_1 12 REPLY 42
48 Hydra.ms_2 10 RECV 0
49 Pg.flat_1 12 REPLY 42
50 Input_2 14 HELD 0
54 Input_2 12 RECV 0
24709 zubehoer_mail 10 REPLY 3
12978 sema_2 10 RECV 0
12979 sram_4 10 RECV 0
12980 logger_8 10 RECV 0
12986 lsp_serv_2 12 RECV 0
3260 scan2srv_2 10 RECV 0
12992 scanner_9 10 RECV 0
12994 ocr_6 10 REPLY 0
12995 sound_2 10 RECV 0
18629 iom_12 10 RECV 0
3278 assist_12 10 REPLY 3
3289 bipar_11 10 RECV 0
3292 drucker_10 10 RECV 0
3295 barcode_7 10 RECV 0
3299 werbeinfo_8 10 REPLY 3
3301 benutzer_11 10 RECV 0
3302 watchdog_1 10 REPLY 1
3303 nibble 10 REPLY 0
3305 komm_15 10 RECV 0
2801 x28_10 12 RECV 0
3317 zentralkomm_11 10 RECV 0
8958 wettschein 10 REPLY 3
13065 sportwettschein 10 REPLY 3
13068 instant_12 10 REPLY 3
13071 secmain_13 10 RECV 0
12583 zubehoer_11 10 REPLY 3
12603 kunden_10 10 REPLY 3
What is happening here?
What can I do to get to the root of the problem?
Any information is useful.
Gerald Aichwalder