[Ocfs2-test-devel] The "mmaptruncate" test case hangs up for more than 10 hours.

[Zhen Ren]

Hi all,
When I run ocfs2-test in single-node mode, I find that the 
"mmaptruncate" test case hangs up for more than 10 hours and still hangs.

Any hints will be appreciated.
Thanks.
--- This is the standard output log --
n1:/opt/ocfs2-test/bin # bash run
Output log is /root/ocfs2log/2015-02-09_17:33/single_run.log
mkfs.ocfs2 1.8.2
mkfs.ocfs2 1.8.2
mkfs.ocfs2 1.8.2
mkfs.ocfs2 1.8.2
mkfs.ocfs2 1.8.2
mkfs.ocfs2 1.8.2
mkfs.ocfs2 1.8.2
mkfs.ocfs2 1.8.2
mkfs.ocfs2 1.8.2
mkfs.ocfs2 1.8.2
mkfs.ocfs2 1.8.2
mkfs.ocfs2 1.8.2
mkfs.ocfs2 1.8.2
mkfs.ocfs2 1.8.2
mkfs.ocfs2 1.8.2
mkfs.ocfs2 1.8.2
mkfs.ocfs2 1.8.2
mkfs.ocfs2 1.8.2
Running test against file "/mnt/shared/mmaptruncate.txt" with cluster 
size 4096 bytes for 300 seconds.
Alarm fired, exiting
mkfs.ocfs2 1.8.2
Running test against file "/mnt/shared/mmaptruncate.txt" with cluster 
size 65536 bytes for 300 seconds.
Alarm fired, exiting
mkfs.ocfs2 1.8.2
Running test against file "/mnt/shared/mmaptruncate.txt" with cluster 
size 4096 bytes for 300 seconds.
Alarm fired, exiting
mkfs.ocfs2 1.8.2
Running test against file "/mnt/shared/mmaptruncate.txt" with cluster 
size 8192 bytes for 300 seconds.
Alarm fired, exiting
mkfs.ocfs2 1.8.2
Running test against file "/mnt/shared/mmaptruncate.txt" with cluster 
size 131072 bytes for 300 seconds.
Alarm fired, exiting
mkfs.ocfs2 1.8.2
Running test against file "/mnt/shared/mmaptruncate.txt" with cluster 
size 1048576 bytes for 300 seconds.

--- single_run.log ---
2015-02-09 17:33:54 *** Start Single Node test ***
2015-02-09 17:33:54 run_create_and_open /root/ocfs2log/2015-02-09_17:33 
/dev/sdb1 /mnt/shared
2015-02-09 17:33:54 create_and_open
2015-02-09 17:33:56 PASSED (2 secs)
2015-02-09 17:33:56 run_directaio /root/ocfs2log/2015-02-09_17:33 
/dev/sdb1 /mnt/shared
2015-02-09 17:33:56 direct-aio data=writeback
2015-02-09 17:33:58 PASSED (2 secs)
2015-02-09 17:33:58 direct-aio data=ordered
2015-02-09 17:34:00 PASSED (2 secs)
2015-02-09 17:34:00 run_fillverifyholes /root/ocfs2log/2015-02-09_17:33 
/dev/sdb1 /mnt/shared
2015-02-09 17:34:00 fill_verify_holes 2048 4096 
nosparse,nounwritten,noinline-data data=ordered 100000000 0 0
2015-02-09 18:08:26 PASSED (2066 secs)
2015-02-09 18:08:26 fill_verify_holes 2048 65536 
sparse,unwritten,inline-data data=writeback 2000000000 -M -U
2015-02-09 18:36:08 PASSED (1662 secs)
2015-02-09 18:36:08 fill_verify_holes 4096 4096 
sparse,unwritten,inline-data data=ordered 5000000000 0 0
2015-02-09 19:02:41 PASSED (1593 secs)
2015-02-09 19:02:41 fill_verify_holes 4096 4096 
sparse,unwritten,inline-data data=ordered 2000000000 -M 0
2015-02-09 19:29:12 PASSED (1591 secs)
2015-02-09 19:29:12 fill_verify_holes 4096 4096 
sparse,unwritten,inline-data data=ordered 5000000000 0 -U
2015-02-09 19:55:51 PASSED (1599 secs)
2015-02-09 19:55:51 fill_verify_holes 4096 4096 
sparse,unwritten,inline-data data=ordered 2000000000 -M -U
2015-02-09 20:23:04 PASSED (1633 secs)
2015-02-09 20:23:04 fill_verify_holes 4096 8192 
nosparse,nounwritten,noinline-data data=writeback 100000000 0 0
2015-02-09 20:49:28 PASSED (1584 secs)
2015-02-09 20:49:28 fill_verify_holes 4096 131072 
nosparse,nounwritten,noinline-data data=ordered 100000000 -M 0
2015-02-09 21:17:16 PASSED (1668 secs)
2015-02-09 21:17:16 fill_verify_holes 4096 1048576 
sparse,unwritten,inline-data data=writeback 2000000000 -M -U
2015-02-09 21:45:48 PASSED (1712 secs)
2015-02-09 21:45:48 run_renamewriterace /root/ocfs2log/2015-02-09_17:33 
/dev/sdb1 /mnt/shared
2015-02-09 21:45:48 rename_write_race data=writeback
2015-02-09 21:46:07 PASSED (19 secs)
2015-02-09 21:46:07 rename_write_race data=ordered
2015-02-09 21:46:24 PASSED (17 secs)
2015-02-09 21:46:24 run_aiostress /root/ocfs2log/2015-02-09_17:33 
/dev/sdb1 /mnt/shared
2015-02-09 21:46:24 aio-stress data=writeback
2015-02-09 21:54:34 PASSED (490 secs)
2015-02-09 21:54:34 aio-stress data=ordered
2015-02-09 22:02:02 PASSED (448 secs)
2015-02-09 22:02:02 run_filesizelimits /root/ocfs2log/2015-02-09_17:33 
/dev/sdb1 /mnt/shared
2015-02-09 22:02:02 check_file_size_limits
2015-02-09 22:02:06 PASSED (4 secs)
2015-02-09 22:02:06 run_mmaptruncate /root/ocfs2log/2015-02-09_17:33 
/dev/sdb1 /mnt/shared
2015-02-09 22:02:06 mmap_truncate 2048 4096 
nosparse,nounwritten,noinline-data data=ordered
2015-02-09 22:07:19 PASSED (313 secs)
2015-02-09 22:07:19 mmap_truncate 2048 65536 
sparse,unwritten,inline-data data=writeback
2015-02-09 22:12:30 PASSED (311 secs)
2015-02-09 22:12:30 mmap_truncate 4096 4096 sparse,unwritten,inline-data 
data=ordered
2015-02-09 22:17:42 PASSED (312 secs)
2015-02-09 22:17:42 mmap_truncate 4096 8192 
nosparse,nounwritten,noinline-data data=writeback
2015-02-09 22:22:53 PASSED (311 secs)
2015-02-09 22:22:53 mmap_truncate 4096 131072 
sparse,unwritten,inline-data data=ordered
2015-02-09 22:28:05 PASSED (312 secs)
2015-02-09 22:28:05 mmap_truncate 4096 1048576 
sparse,unwritten,inline-data data=writeback

-- 
Regards,
Zhen, Ren
HA team, SUSE