8.181.4 Examples
Example 1:
Turn on the CCW tracing for device 0148.
HHC00013I Herc command: 't+0148'
HHC02204I CCW trace for 0:0148 set to on
HHC00396I 0:0148 start i/o file[1] bufcur -1 cache[-1]
HHC01315I 0:0148 CHAN: ccw 02000000 60000018=>02000000 60000018 00000000 00000000 ....-.........
HHC00431I 0:0148 CKD file 'D:/MVS/DASD/MVSRES.CCKD': seeking to cyl 0 head 0
HHC00396I 0:0148 read trk 0 (asynchronous)
HHC00396I 0:0148 0 rdtrk 0
HHC00396I 0:0148 0 rdtrk[0] 0 cache miss
HHC00396I 0:0148 0 rdtrk[0] 0 buf 07B8F9E0 len 19456
HHC00396I 0:0148 trk[0] read_trkimg
HHC00396I 0:0148 file[1] l2[0,0] trk[0] read_l2ent 0xd08
HHC00396I 0:0148 file[1] read_l2 0 active -1 -1 -1
HHC00396I 0:0148 l2[1,0] cache[0] miss
HHC00396I 0:0148 file[1] fd[18] read, off 0x0000000000000d08 len 2048
HHC00396I 0:0148 file[1] cache[0] l2[0] read offset 0x00000d08
HHC00396I 0:0148 file[0] l2[0,0] trk[0] read_l2ent 0x508
HHC00396I 0:0148 file[0] read_l2 0 active 1 0 0
HHC00396I 0:0148 l2[0,0] cache[1] miss
HHC00396I 0:0148 file[0] fd[17] read, off 0x0000000000000508 len 2048
HHC00396I 0:0148 file[0] cache[1] l2[0] read offset 0x00000508
HHC00396I 0:0148 file[0] l2[0,0] trk[0] read_l2ent 0x116f079 2343 2343
HHC00396I 0:0148 file[0] fd[17] read, off 0x000000000116f079 len 2343
HHC00396I 0:0148 0 rdtrk[0] 0 complete buf 07B8F9E0:0100000000
HHC00396I 0:0148 uncompress comp 1 len 2343 maxlen 19456 trk 0
HHC00396I 0:0148 newbuf malloc 07B9CED8 len 19456
HHC00396I 0:0148 uncompress zlib newlen 6817 rc 0
HHC00396I 0:0148 validating trk 0 len 6817 0000000000 0000000000000008
HHC00396I 0:0148 read trk 0 uncompressed len 6817
HHC00434I 0:0148 CKD file 'D:/MVS/DASD/MVSRES.CCKD': read count orientation 'index'
HHC00435I 0:0148 CKD file 'D:/MVS/DASD/MVSRES.CCKD': cyl 0 head 0 record 0 kl 0 dl 8 of 0
HHC00435I 0:0148 CKD file 'D:/MVS/DASD/MVSRES.CCKD': cyl 0 head 0 record 1 kl 4 dl 24 of 0
HHC00437I 0:0148 CKD file 'D:/MVS/DASD/MVSRES.CCKD': read data 24 bytes
HHC01312I 0:0148 CHAN: stat 0C00, count 0000 '=>00000000 00000000 06003A98 60000060 ...........q
HHC01315I 0:0148 CHAN: ccw 06003A98 60000060=>00000000 00000000 00000000 00000000 ..............
HHC00434I 0:0148 CKD file 'D:/MVS/DASD/MVSRES.CCKD': read count orientation 'data'
HHC00435I 0:0148 CKD file 'D:/MVS/DASD/MVSRES.CCKD': cyl 0 head 0 record 2 kl 4 dl 144 of 0
HHC00437I 0:0148 CKD file 'D:/MVS/DASD/MVSRES.CCKD': read data 144 bytes
HHC01312I 0:0148 CHAN: stat 0C00, count 0000 '=>07003AB8 40000006 31003ABE 40000005 .... .......
HHC01315I 0:0148 CHAN: ccw 08003A98 00000000=>07003AB8 40000006 31003ABE 40000005 .... ....... .
HHC01315I 0:0148 CHAN: ccw 07003AB8 40000006=>00000000 00000000 00000400 00000000 ..............
HHC00431I 0:0148 CKD file 'D:/MVS/DASD/MVSRES.CCKD': seeking to cyl 0 head 0
HHC01312I 0:0148 CHAN: stat 0C00, count 0000 ''
HHC01315I 0:0148 CHAN: ccw 31003ABE 40000005=>00000000 04000000 00000000 00000000 ..............
HHC00434I 0:0148 CKD file 'D:/MVS/DASD/MVSRES.CCKD': read count orientation 'index'
HHC00435I 0:0148 CKD file 'D:/MVS/DASD/MVSRES.CCKD': cyl 0 head 0 record 0 kl 0 dl 8 of 0
HHC01312I 0:0148 CHAN: stat 0C00, count 0000 ''
HHC01315I 0:0148 CHAN: ccw 08003AA0 00000000=>31003ABE 40000005 08003AA0 00000000 .... .........
HHC01315I 0:0148 CHAN: ccw 31003ABE 40000005=>00000000 04000000 00000000 00000000 ..............
HHC00434I 0:0148 CKD file 'D:/MVS/DASD/MVSRES.CCKD': read count orientation 'count'