== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:28:35 (1746070115)
llite.lustre-ffff8800aa642000.statahead_max=1024
llite.lustre-ffff8800aa642000.statahead_batch_max=32
llite.lustre-ffff8800aa642000.statahead_min=64
llite.lustre-ffff8800aa642000.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 3.90 seconds: 256.35 ops/second
llite.lustre-ffff8800aa642000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aa642000.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:            1746070123.703933748 secs.nsecs
start_time:               1746070122.183213405 secs.nsecs
elapsed_time:             1.520720343 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  11  11
2:		         3   3  14
4:		        10  11  26
8:		         4   4  31
16:		         0   0  31
32:		        60  68 100
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:            1746070154.673249867 secs.nsecs
start_time:               1746070122.183213405 secs.nsecs
elapsed_time:             32.490036462 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  12  12
2:		         3   3  15
4:		        10  11  27
8:		         4   4  31
16:		         0   0  31
32:		        60  68 100
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 3.28 seconds: 304.60 ops/second
llite.lustre-ffff8800aa642000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aa642000.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:            1746070160.926260776 secs.nsecs
start_time:               1746070159.961456562 secs.nsecs
elapsed_time:             0.964804214 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  14  14
2:		         1   1  15
4:		         5   5  20
8:		        11  11  32
16:		         9   9  41
32:		        56  58 100
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:            1746070191.690941600 secs.nsecs
start_time:               1746070159.961456562 secs.nsecs
elapsed_time:             31.729485038 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  15  15
2:		         1   1  16
4:		         5   5  21
8:		        11  11  32
16:		         9   9  42
32:		        56  57 100
 - unlinked 0 (time 1746070194 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1746070200 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff8800aa642000.enable_statahead_fname=1
llite.lustre-ffff8800aa642000.statahead_min=8
llite.lustre-ffff8800aa642000.statahead_batch_max=64
llite.lustre-ffff8800aa642000.statahead_max=128