[LU-15062] sanity test_413c: FAIL: subdirs shouldn't be evenly distributed: 204 - 196 < 20

• Status: Open
• Project: Lustre
• Affects Version/s: Lustre 2.15.0
• Type: Bug
• Priority: Minor
• Reporter: Elena Gryaznova
• Assignee: WC Triage
• Resolution: Unresolved
• Severity: 3

Description

== sanity test 413c: mkdir with default LMV max inherit rr ========================================================== 10:50:12 (1631962212)
dirstripe: 'lmv_stripe_count: 0 lmv_stripe_offset: 0 lmv_hash_type: none'
getfattr: Removing leading '/' from absolute path names
trusted.dmv=0xd00cd30c01000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000
defstripe: 'lmv_stripe_count: 1 lmv_stripe_offset: -1 lmv_hash_type: none lmv_max_inherit: -1 lmv_max_inherit_rr: 0'

Mkdir (stripe_count 1) on stripe 0
200 directories created on MDT0
0 directories created on MDT1

Check for uneven MDTs: 
MDT filesfree available: 199449 199714
MDT blocks available: 239532 240572
weight diff=0%

Mkdir (stripe_count 1) with balanced space usage:
196 directories created on MDT0
204 directories created on MDT1
 sanity test_413c: @@@@@@ FAIL: subdirs shouldn't be evenly distributed: 204 - 196 < 20 

reproduction rate : 2(10)