dstat -afv crashes

[tpetrov]

Binary package hint: dstat

Here is the error:

root@dbMaster:~/packs# dstat -afv
Terminal width too small, trimming output.
--dsk/sda-----dsk/sdb-----dsk/sdc-- --net/eth0----net/eth1- ---paging-- ---system-- ---procs--- ------memory-usage----- ---paging-- ---system-->
 read writ: read writ: read writ| recv send: recv send| in out | int csw |run blk new| used buff cach free| in out | int csw >
  74k 42k: 74k 42k: 64k 1405k| 0 0 : 0 0 |9843B 8186B| 195 267 | 0 0 0|3331M 19M 552M 40M|9843B 8186B| 195 267 >
   0 0 : 0 0 : 0 0 |2067B 3355B: 0 0 | 0 0 | 8 24 | 0 0 0|3332M 19M 552M 40M| 0 0 | 8 24 >
Traceback (most recent call last):
  File "/usr/bin/dstat", line 2041, in <module>
    main()
  File "/usr/bin/dstat", line 1986, in main
    o.extract()
  File "/usr/bin/dstat", line 516, in extract
    self.val[name][i] = 100.0 * (self.cn2[name][i] - self.cn1[name][i]) / (sum(self.cn2[name]) - sum(self.cn1[name]))
ZeroDivisionError: float division

package version:
root@dbMaster:~/packs# apt-cache policy dstat
dstat:
  Installed: 0.6.6-5
  Candidate: 0.6.6-5
  Version table:
 *** 0.6.6-5 0
        500 http://bg.archive.ubuntu.com hardy/universe Packages
        100 /var/lib/dpkg/status

release version:
root@dbMaster:~/packs# lsb_release -rd
Description: Ubuntu 8.04.1
Release: 8.04

[Noel J. Bergman (noeljb)]

I cannot reproduce this with dstat 0.6.9svn:

$ dstat -afv
Terminal width too small, trimming output.
-------cpu0-usage--------------cpu1-usage------ dsk/mmcblk0---dsk/sda-- --net/eth0---net/vmnet1--net/vmnet8--net/wlan0- ---paging-- ---system-- ---procs--->
usr sys idl wai hiq siq:usr sys idl wai hiq siq| read writ: read writ| recv send: recv send: recv send: recv send| in out | int csw |run blk new>
  6 9 83 2 0 0: 6 8 83 2 0 0| 9.8B 0 : 96k 159k| 0 0 : 0 0 : 0 0 : 0 0 | 80B 368B|1456 2148 | 0 0 1>
 15 16 67 0 1 0: 5 12 82 0 1 0| 0 0 : 0 0 | 0 0 : 0 0 : 0 0 : 0 0 | 0 0 |2130 5871 | 2 0 0>
  9 4 86 0 0 1: 9 17 73 0 1 0| 0 0 : 0 0 | 0 0 : 0 0 : 0 0 : 0 0 | 0 0 |2323 6611 | 1 0 0>
 12 8 79 0 1 0: 29 15 57 0 0 0| 0 0 : 0 0 | 742B 1102B: 0 0 : 0 0 : 0 0 | 0 0 |2613 6827 | 4 0 1>
 12 9 79 0 0 0: 15 10 70 3 1 0| 0 0 : 0 96k|4750B 4295B: 0 0 : 0 0 : 0 0 | 0 0 |2691 7088 | 4 0 0>
 21 14 65 0 0 0: 15 8 75 0 1 1| 0 0 : 0 44k| 66B 66B: 0 0 : 0 0 : 0 0 | 0 0 |2438 7617 | 3 0 0>
 13 13 74 0 0 0: 29 6 65 0 0 0| 0 0 : 0 0 | 0 0 : 0 0 : 0 0 : 0 0 | 0 0 |2432 6166 | 2 0 0>
 12 22 66 0 0 0: 11 16 72 0 1 0| 0 0 : 0 0 | 0 0 : 0 0 : 0 0 : 0 0 | 0 0 |2687 7413 | 3 0 0>
 11 14 74 0 1 0: 12 14 74 0 0 0| 0 0 : 0 0 | 0 0 : 0 0 : 0 0 : 0 0 | 0 0 |2820 7720 | 5 0 0>
  6 13 76 4 1 0: 12 13 75 0 1 0| 0 0 : 0 56k| 0 0 : 0 0 : 0 0 : 0 0 | 0 0 |2401 6312 | 1 0 0>
 16 13 71 0 0 1: 14 6 80 0 0 0| 0 0 : 0 0 | 0 0 : 0 0 : 0 0 : 0 0 | 0 0 |2331 5969 | 2 0 0>^C

[Noel J. Bergman (noeljb)]

Already fixed in Intrepid and Jaunty. Could be backported to Hardy.