== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:14:58 (1746134098)
llite.lustre-ffff8800b583f000.statahead_max=1024
llite.lustre-ffff8800b583f000.statahead_batch_max=32
llite.lustre-ffff8800b583f000.statahead_min=64
llite.lustre-ffff8800b583f000.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 5.72 seconds: 174.80 ops/second
llite.lustre-ffff8800b583f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b583f000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1746134111.218694188 secs.nsecs
start_time:               1746134108.794257645 secs.nsecs
elapsed_time:             2.424436543 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         3   3  12
4:		        11  12  25
8:		         1   1  27
16:		         2   2  29
32:		        60  70 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 2
snapshot_time:            1746134141.619859408 secs.nsecs
start_time:               1746134108.794257645 secs.nsecs
elapsed_time:             32.825601763 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         3   3  13
4:		        11  12  26
8:		         1   1  27
16:		         2   2  30
32:		        60  69 100
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 4.81 seconds: 207.75 ops/second
llite.lustre-ffff8800b583f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b583f000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1746134150.904756243 secs.nsecs
start_time:               1746134149.323105289 secs.nsecs
elapsed_time:             1.581650954 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   3
4:		         3   3   7
8:		        10  12  20
16:		         4   5  25
32:		        59  74 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1746134181.488627445 secs.nsecs
start_time:               1746134149.323105289 secs.nsecs
elapsed_time:             32.165522156 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         1   1   5
4:		         3   3   8
8:		        10  12  21
16:		         4   5  26
32:		        59  73 100
 - unlinked 0 (time 1746134185 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1746134192 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
llite.lustre-ffff8800b583f000.enable_statahead_fname=1
llite.lustre-ffff8800b583f000.statahead_min=8
llite.lustre-ffff8800b583f000.statahead_batch_max=64
llite.lustre-ffff8800b583f000.statahead_max=128