== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:03:52 (1714406632)
llite.lustre-ffff88012bdac800.statahead_max=1024
llite.lustre-ffff88012bdac800.statahead_batch_max=32
llite.lustre-ffff88012bdac800.statahead_min=64
llite.lustre-ffff88012bdac800.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 1.47 seconds: 679.58 ops/second
llite.lustre-ffff88012bdac800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012bdac800.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:            1714406636.515665980 secs.nsecs
start_time:               1714406635.516787412 secs.nsecs
elapsed_time:             0.998878568 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  13  13
2:		         1   1  14
4:		         2   2  17
8:		         2   2  20
16:		         1   1  22
32:		        52  77 100
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:            1714406667.746116790 secs.nsecs
start_time:               1714406635.516787412 secs.nsecs
elapsed_time:             32.229329378 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  12  12
2:		         1   1  14
4:		         2   2  16
8:		         2   2  19
16:		         1   1  20
32:		        62  79 100
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 1.37 seconds: 729.26 ops/second
llite.lustre-ffff88012bdac800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012bdac800.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:            1714406671.452218230 secs.nsecs
start_time:               1714406670.460651112 secs.nsecs
elapsed_time:             0.991567118 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   9   9
2:		         0   0   9
4:		         1   1  10
8:		         2   2  13
16:		         1   1  15
32:		        62  84 100
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:            1714406701.678689569 secs.nsecs
start_time:               1714406670.460651112 secs.nsecs
elapsed_time:             31.218038457 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  10  10
2:		         0   0  10
4:		         1   1  12
8:		         2   2  14
16:		         1   1  16
32:		        62  83 100
 - unlinked 0 (time 1714406703 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1714406705 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88012bdac800.enable_statahead_fname=0
llite.lustre-ffff88012bdac800.statahead_min=8
llite.lustre-ffff88012bdac800.statahead_batch_max=64
llite.lustre-ffff88012bdac800.statahead_max=128