== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 19:46:34 (1746143194)
llite.lustre-ffff8800aa145000.statahead_max=1024
llite.lustre-ffff8800aa145000.statahead_batch_max=32
llite.lustre-ffff8800aa145000.statahead_min=64
llite.lustre-ffff8800aa145000.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 2.82 seconds: 354.69 ops/second
llite.lustre-ffff8800aa145000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aa145000.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:            1746143200.687773820 secs.nsecs
start_time:               1746143199.370266057 secs.nsecs
elapsed_time:             1.317507763 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         4   4  13
4:		         9  10  23
8:		         5   5  29
16:		         3   3  32
32:		        59  67 100
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: 994
miss_total: 1
snapshot_time:            1746143231.304920522 secs.nsecs
start_time:               1746143199.370266057 secs.nsecs
elapsed_time:             31.934654465 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         4   4  14
4:		         9  10  24
8:		         5   5  30
16:		         3   3  33
32:		        59  66 100
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 2.88 seconds: 347.76 ops/second
llite.lustre-ffff8800aa145000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aa145000.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:            1746143237.067723678 secs.nsecs
start_time:               1746143236.043736614 secs.nsecs
elapsed_time:             1.023987064 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         2   2  10
4:		         7   8  18
8:		         3   3  22
16:		         9  10  32
32:		        58  67 100
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:            1746143267.784964158 secs.nsecs
start_time:               1746143236.043736614 secs.nsecs
elapsed_time:             31.741227544 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         2   2  11
4:		         7   8  19
8:		         3   3  22
16:		         9  10  33
32:		        58  66 100
 - unlinked 0 (time 1746143271 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1746143275 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff8800aa145000.enable_statahead_fname=1
llite.lustre-ffff8800aa145000.statahead_min=8
llite.lustre-ffff8800aa145000.statahead_batch_max=64
llite.lustre-ffff8800aa145000.statahead_max=128