== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:11:31 (1744049491)
llite.lustre-ffff880091d33800.statahead_max=1024
llite.lustre-ffff880091d33800.statahead_batch_max=32
llite.lustre-ffff880091d33800.statahead_min=64
llite.lustre-ffff880091d33800.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 2.00 seconds: 498.90 ops/second
llite.lustre-ffff880091d33800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880091d33800.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:            1744049495.778159667 secs.nsecs
start_time:               1744049494.975442574 secs.nsecs
elapsed_time:             0.802717093 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  13  13
2:		         6   5  19
4:		        20  19  39
8:		         1   0  40
16:		         0   0  40
32:		        60  59 100
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: 1
snapshot_time:            1744049526.038409054 secs.nsecs
start_time:               1744049494.975442574 secs.nsecs
elapsed_time:             31.062966480 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  14  14
2:		         6   5  20
4:		        20  19  40
8:		         1   0  41
16:		         0   0  41
32:		        60  58 100
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 1.98 seconds: 505.11 ops/second
llite.lustre-ffff880091d33800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880091d33800.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:            1744049530.189464970 secs.nsecs
start_time:               1744049529.634584472 secs.nsecs
elapsed_time:             0.554880498 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  19  19
2:		         1   0  20
4:		         3   2  23
8:		         8   7  31
16:		        13  12  44
32:		        56  55 100
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:            1744049560.625682098 secs.nsecs
start_time:               1744049529.634584472 secs.nsecs
elapsed_time:             30.991097626 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  20  20
2:		         1   0  21
4:		         3   2  24
8:		         8   7  32
16:		        13  12  45
32:		        56  54 100
 - unlinked 0 (time 1744049563 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1744049566 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff880091d33800.enable_statahead_fname=1
llite.lustre-ffff880091d33800.statahead_min=8
llite.lustre-ffff880091d33800.statahead_batch_max=64
llite.lustre-ffff880091d33800.statahead_max=128