== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:45:51 (1718855151)
llite.lustre-ffff88009ba72800.statahead_max=1024
llite.lustre-ffff88009ba72800.statahead_batch_max=32
llite.lustre-ffff88009ba72800.statahead_min=64
llite.lustre-ffff88009ba72800.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 2.05 seconds: 488.03 ops/second
llite.lustre-ffff88009ba72800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009ba72800.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:            1718855156.633212629 secs.nsecs
start_time:               1718855155.950419058 secs.nsecs
elapsed_time:             0.682793571 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         1   1  14
4:		        23  23  37
8:		         0   0  37
16:		         1   1  38
32:		        60  61 100
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:            1718855186.871967583 secs.nsecs
start_time:               1718855155.950419058 secs.nsecs
elapsed_time:             30.921548525 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  14  14
2:		         1   1  15
4:		        23  23  38
8:		         0   0  38
16:		         1   1  39
32:		        60  60 100
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 2.05 seconds: 488.54 ops/second
llite.lustre-ffff88009ba72800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009ba72800.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:            1718855190.974738303 secs.nsecs
start_time:               1718855190.520411723 secs.nsecs
elapsed_time:             0.454326580 secs.nsecs
subreqs per batch   batches   % cum %
1:		        40  33  33
2:		         2   1  35
4:		         2   1  36
8:		        17  14  50
16:		         2   1  52
32:		        57  47 100
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:            1718855221.223062130 secs.nsecs
start_time:               1718855190.520411723 secs.nsecs
elapsed_time:             30.702650407 secs.nsecs
subreqs per batch   batches   % cum %
1:		        41  33  33
2:		         2   1  35
4:		         2   1  37
8:		        17  14  51
16:		         2   1  52
32:		        57  47 100
 - unlinked 0 (time 1718855223 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1718855227 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff88009ba72800.enable_statahead_fname=0
llite.lustre-ffff88009ba72800.statahead_min=8
llite.lustre-ffff88009ba72800.statahead_batch_max=64
llite.lustre-ffff88009ba72800.statahead_max=128