== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 19:12:35 (1778368355)
llite.lustre-ffff9cb791def000.statahead_max=1024
llite.lustre-ffff9cb791def000.statahead_batch_max=32
llite.lustre-ffff9cb791def000.statahead_min=64
llite.lustre-ffff9cb791def000.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 2.39 seconds: 417.68 ops/second
llite.lustre-ffff9cb791def000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9cb791def000.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:            1778368362.256562506 secs.nsecs
start_time:               1778368360.179936733 secs.nsecs
elapsed_time:             2.076625773 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        24  27  29
8:		         1   1  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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1778368392.990035380 secs.nsecs
start_time:               1778368360.179936733 secs.nsecs
elapsed_time:             32.810098647 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		        24  27  30
8:		         1   1  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 2.24 seconds: 447.03 ops/second
llite.lustre-ffff9cb791def000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9cb791def000.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:            1778368399.830084213 secs.nsecs
start_time:               1778368397.667361593 secs.nsecs
elapsed_time:             2.162722620 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  20  20
2:		         1   1  21
4:		         4   4  25
8:		        16  16  41
16:		         1   1  42
32:		        58  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:            1778368430.481340700 secs.nsecs
start_time:               1778368397.667361593 secs.nsecs
elapsed_time:             32.813979107 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  20  20
2:		         1   0  21
4:		         4   3  25
8:		        16  15  41
16:		         1   0  42
32:		        58  57 100
 - unlinked 0 (time 1778368434 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1778368438 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff9cb791def000.enable_statahead_fname=1
llite.lustre-ffff9cb791def000.statahead_min=8
llite.lustre-ffff9cb791def000.statahead_batch_max=64
llite.lustre-ffff9cb791def000.statahead_max=128