[LU-1794] sanity test_51b: @@@@@@ FAIL: test_51b failed with 28

• Type: Bug
• Resolution: Cannot Reproduce
• Priority: Minor
• Affects Version/s: Lustre 2.4.0
• Environment: My local single-node VM "cluster". Latest master at the time of writing. Using default local.sh MDSSIZE.
• Severity: 3
• Assignee: WC Triage
• Reporter: Li Wei (Inactive)

Description

It looks this is fairly easy to reproduce.

== sanity test 51b: mkdir .../t-0 --- .../t-70000 ====================== 10:55:03 (1346122503)
 - created 10000 (time 1346122511.69 total 8.47 last 8.47)
 - created 20000 (time 1346122520.57 total 17.35 last 8.88)
 - created 30000 (time 1346122529.69 total 26.46 last 9.11)
mkdir(/mnt/lustre/d51b/t-32343) error: No space left on device
total: 32343 creates in 28.63 seconds: 1129.77 creates/second
 sanity test_51b: @@@@@@ FAIL: test_51b failed with 28 
  Trace dump:
  = /root/lustre-release/lustre/tests/test-framework.sh:3638:error_noexit()
  = /root/lustre-release/lustre/tests/test-framework.sh:3660:error()
  = /root/lustre-release/lustre/tests/test-framework.sh:3893:run_one()
  = /root/lustre-release/lustre/tests/test-framework.sh:3922:run_one_logged()
  = /root/lustre-release/lustre/tests/test-framework.sh:3742:run_test()
  = sanity.sh:3150:main()
Dumping lctl log to /tmp/test_logs/1346122501/sanity.test_51b.*.1346122532.log
Dumping logs only on local client.
FAIL 51b (36s)

[root@h221f tests]# umount /mnt/mds1
[root@h221f tests]# mount -t ldiskfs -o loop /tmp/lustre-mdt1
lustre-mdt1    lustre-mdt1_2  
[root@h221f tests]# mount -t ldiskfs -o loop /tmp/lustre-mdt1 /mnt/mds1
[root@h221f tests]# df /mnt/mds1
Filesystem           1K-blocks      Used Available Use% Mounted on
/tmp/lustre-mdt1        149944     30856    109088  23% /mnt/mds1
[root@h221f tests]# df -i /mnt/mds1
Filesystem            Inodes   IUsed   IFree IUse% Mounted on
/tmp/lustre-mdt1      100000    2678   97322    3% /mnt/mds1