[LU-10032] MOFED4.1 sanity test_399b: FAIL: fake write is slower

• Type: Bug
• Resolution: Cannot Reproduce
• Priority: Minor
• Affects Version/s: Lustre 2.10.1
• Severity: 3
• Assignee: Sonia Sharma (Inactive)
• Reporter: Maloo

Description

This issue was created by maloo for sarah_lw <[e-mail]>

This issue relates to the following test suite run: https://testing.hpdd.intel.com/test_sets/d7178a76-a234-11e7-b786-5254006e85c2.

The sub-test test_399b failed with the following error:

fake write is slower

Test ran on physical nodes, with MOFED 4.1 IB
2.10.1 RC1 ldiskfs

== sanity test 399b: fake read should not be slower than normal read ================================= 20:21:54 (1506370914)
debug=0
Usage: truncate PATH LENGTH
0+0 records in
0+0 records out
0 bytes (0 B) copied, 0.00152513 s, 0.0 kB/s
fail_loc=0x238
0+0 records in
0+0 records out
0 bytes (0 B) copied, 0.000529861 s, 0.0 kB/s
fail_loc=0
fake read .009614054 vs. normal read .008950233 in seconds
 sanity test_399b: @@@@@@ FAIL: fake write is slower