== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:00:16 (1781222416)
llite.lustre-ffff8e0c43370000.statahead_max=1024
llite.lustre-ffff8e0c43370000.statahead_batch_max=32
llite.lustre-ffff8e0c43370000.statahead_min=64
llite.lustre-ffff8e0c43370000.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 9.25 seconds: 108.12 ops/second
llite.lustre-ffff8e0c43370000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e0c43370000.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: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1781222436.773856089 secs.nsecs
start_time:               1781222432.329364013 secs.nsecs
elapsed_time:             4.444492076 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         8   9  15
4:		         6   7  22
8:		         3   3  26
16:		         0   0  26
32:		        62  73 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1781222468.122300346 secs.nsecs
start_time:               1781222432.329364013 secs.nsecs
elapsed_time:             35.792936333 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         8   9  16
4:		         6   7  23
8:		         3   3  27
16:		         0   0  27
32:		        62  72 100
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
 - create 899 (time 1781222482.27 total 10.00 last 89.88)
total: 1000 create in 11.05 seconds: 90.53 ops/second
llite.lustre-ffff8e0c43370000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e0c43370000.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:            1781222490.287631992 secs.nsecs
start_time:               1781222486.926245445 secs.nsecs
elapsed_time:             3.361386547 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  18  18
2:		         5   5  23
4:		         7   7  31
8:		         2   2  33
16:		         0   0  33
32:		        62  66 100
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: 995
miss_total: 0
snapshot_time:            1781222521.011110211 secs.nsecs
start_time:               1781222486.926245445 secs.nsecs
elapsed_time:             34.084864766 secs.nsecs
subreqs per batch   batches   % cum %
1:		        18  19  19
2:		         5   5  24
4:		         7   7  31
8:		         2   2  34
16:		         0   0  34
32:		        62  65 100
 - unlinked 0 (time 1781222533 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
 - unlinked 0 (time 1781222553 ; total 0 ; last 0)
total: 1000 unlinks in 17 seconds: 58.823528 unlinks/second
llite.lustre-ffff8e0c43370000.enable_statahead_fname=1
llite.lustre-ffff8e0c43370000.statahead_min=8
llite.lustre-ffff8e0c43370000.statahead_batch_max=64
llite.lustre-ffff8e0c43370000.statahead_max=128