== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:01:25 (1760133685)
llite.lustre-ffff988b3b503000.statahead_max=1024
llite.lustre-ffff988b3b503000.statahead_batch_max=32
llite.lustre-ffff988b3b503000.statahead_min=64
llite.lustre-ffff988b3b503000.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 1.05 seconds: 955.00 ops/second
llite.lustre-ffff988b3b503000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff988b3b503000.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:            1760133689.768855709 secs.nsecs
start_time:               1760133687.807705776 secs.nsecs
elapsed_time:             1.961149933 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         2   2   2
4:		        21  24  27
8:		         2   2  29
16:		         0   0  29
32:		        60  70 100
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:            1760133720.864327887 secs.nsecs
start_time:               1760133687.807705776 secs.nsecs
elapsed_time:             33.056622111 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         2   2   3
4:		        21  24  27
8:		         2   2  30
16:		         0   0  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 1.03 seconds: 974.12 ops/second
llite.lustre-ffff988b3b503000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff988b3b503000.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:            1760133725.080081399 secs.nsecs
start_time:               1760133723.387812391 secs.nsecs
elapsed_time:             1.692269008 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         3   3  10
4:		         2   2  12
8:		        10  11  24
16:		         5   5  30
32:		        59  69 100
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:            1760133756.158626810 secs.nsecs
start_time:               1760133723.387812391 secs.nsecs
elapsed_time:             32.770814419 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         3   3  11
4:		         2   2  13
8:		        10  11  25
16:		         5   5  31
32:		        59  68 100
 - unlinked 0 (time 1760133758 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1760133760 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff988b3b503000.enable_statahead_fname=1
llite.lustre-ffff988b3b503000.statahead_min=8
llite.lustre-ffff988b3b503000.statahead_batch_max=64
llite.lustre-ffff988b3b503000.statahead_max=128