== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:59:34 (1744088374)
llite.lustre-ffff8800b64dc800.statahead_max=1024
llite.lustre-ffff8800b64dc800.statahead_batch_max=32
llite.lustre-ffff8800b64dc800.statahead_min=64
llite.lustre-ffff8800b64dc800.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 1.93 seconds: 518.29 ops/second
llite.lustre-ffff8800b64dc800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b64dc800.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:            1744088379.137631723 secs.nsecs
start_time:               1744088378.311519156 secs.nsecs
elapsed_time:             0.826112567 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         2   2   6
4:		        17  19  26
8:		         2   2  29
16:		         1   1  30
32:		        60  69 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1744088409.455573154 secs.nsecs
start_time:               1744088378.311519156 secs.nsecs
elapsed_time:             31.144053998 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         2   2   8
4:		        17  19  27
8:		         2   2  29
16:		         1   1  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 1.93 seconds: 517.85 ops/second
llite.lustre-ffff8800b64dc800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b64dc800.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:            1744088413.551421776 secs.nsecs
start_time:               1744088413.006102872 secs.nsecs
elapsed_time:             0.545318904 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         0   0   6
4:		         1   1   7
8:		        22  25  32
16:		         1   1  34
32:		        58  65 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1744088443.902663524 secs.nsecs
start_time:               1744088413.006102872 secs.nsecs
elapsed_time:             30.896560652 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         0   0   7
4:		         1   1   8
8:		        22  24  33
16:		         1   1  34
32:		        58  65 100
 - unlinked 0 (time 1744088446 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1744088449 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff8800b64dc800.enable_statahead_fname=1
llite.lustre-ffff8800b64dc800.statahead_min=8
llite.lustre-ffff8800b64dc800.statahead_batch_max=64
llite.lustre-ffff8800b64dc800.statahead_max=128