9i RAC bdump下的日志达到25G

coohoo

bdump目录下一个文件大小一直不停增加，目前已经达到了25G，tail文件发现不停输出：
tail -f orc1_lmd0_31953.trc

SKGXPVSND: cnh 0x3fb01b0 nbufs 0x1 bufvp 0x3fbbd98 timeout 0 rqhp 0x3fbbde8
SKGXPDOACK: ack message received sconno 0x411621ef seqno 34603
SKGXPDOACK: successfully compleated async send rqh 0x3fbbde8 sconno 0x411621ef seq 34602 tc 1
SKGXPWAIT: complete rqh 0x3fbbde8 done type SND status SUCC timeouts 0
SKGXPPRCRCV: found next seq 17703 accno 0x61138d6b
SKGXPPPSTRCRCV: sconno 0x127c694b ack sequence 17703 done
SKGXPPSTPRCRCV: sconno 0x127c694b ack sequence 17704
SKGXPWAIT: complete rqh 0x42379d8 done type RCV status SUCC timeouts 0
SKGXPVRCV: port 0x3f35100 nbufs 1 bufv 0xbfffe0f0 timeout 0 rqh 0x40fa860
SKGXPSEGSND: transmiting segment
        seqno 34603
        retransmit count 0
        user data size 192
SSKGXPT 0x3fb0234 flags SSKGXPT_WRITE   info for network 0
        socket no 8     IP 192.168.0.2  UDP 1779
        sflags SSKGXPT_UP
        info for network 1
        socket no -1    IP 0.0.0.0      UDP 0
        sflags SSKGXPT_DOWN
        active 0        actcnt 1
SKGXPVSND: cnh 0x3fb01b0 nbufs 0x1 bufvp 0x42342d8 timeout 0 rqhp 0x4234328
SKGXPDOACK: ack message received sconno 0x411621ef seqno 34604
SKGXPDOACK: successfully compleated async send rqh 0x4234328 sconno 0x411621ef seq 34603 tc 1
SKGXPWAIT: complete rqh 0x4234328 done type SND status SUCC timeouts 0
SKGXPPRCRCV: found next seq 17704 accno 0x61138d6b
SKGXPPPSTRCRCV: sconno 0x127c694b ack sequence 17704 done
SKGXPPSTPRCRCV: sconno 0x127c694b ack sequence 17705
SKGXPWAIT: complete rqh 0x4233f40 done type RCV status SUCC timeouts 0
SKGXPVRCV: port 0x3f35100 nbufs 1 bufv 0xbfffe0f0 timeout 0 rqh 0x4229c00
SKGXPSEGSND: transmiting segment
        seqno 34604
        retransmit count 0
        user data size 192
SSKGXPT 0x3fb0234 flags SSKGXPT_WRITE   info for network 0
        socket no 8     IP 192.168.0.2  UDP 1779
        sflags SSKGXPT_UP
        info for network 1
        socket no -1    IP 0.0.0.0      UDP 0
        sflags SSKGXPT_DOWN
        active 0        actcnt 1

OS: 64位 Red Hat Enterprise Linux AS release 4 (Nahant Update 6)
DB:64位Oracle 9.2.0.6.0