== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:45:49 (1732434349)
llite.lustre-ffff8800a9ec0800.statahead_max=1024
llite.lustre-ffff8800a9ec0800.statahead_batch_max=32
llite.lustre-ffff8800a9ec0800.statahead_min=64
llite.lustre-ffff8800a9ec0800.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 0.93 seconds: 1070.63 ops/second
llite.lustre-ffff8800a9ec0800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a9ec0800.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:            1732434352.794413307 secs.nsecs
start_time:               1732434352.024689191 secs.nsecs
elapsed_time:             0.769724116 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  15  15
2:		         1   1  16
4:		        18  18  35
8:		         4   4  39
16:		         0   0  39
32:		        59  60 100
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:            1732434383.710027048 secs.nsecs
start_time:               1732434352.024689191 secs.nsecs
elapsed_time:             31.685337857 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  16  16
2:		         1   1  17
4:		        18  18  35
8:		         4   4  39
16:		         0   0  39
32:		        59  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 0.96 seconds: 1042.73 ops/second
llite.lustre-ffff8800a9ec0800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a9ec0800.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:            1732434386.363970748 secs.nsecs
start_time:               1732434385.815457550 secs.nsecs
elapsed_time:             0.548513198 secs.nsecs
subreqs per batch   batches   % cum %
1:		        39  32  32
2:		         2   1  34
4:		         2   1  36
8:		        14  11  47
16:		         6   5  52
32:		        56  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:            1732434417.244690907 secs.nsecs
start_time:               1732434385.815457550 secs.nsecs
elapsed_time:             31.429233357 secs.nsecs
subreqs per batch   batches   % cum %
1:		        40  33  33
2:		         2   1  35
4:		         2   1  36
8:		        14  11  48
16:		         6   5  53
32:		        56  46 100
 - unlinked 0 (time 1732434418 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1732434420 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8800a9ec0800.enable_statahead_fname=0
llite.lustre-ffff8800a9ec0800.statahead_min=8
llite.lustre-ffff8800a9ec0800.statahead_batch_max=64
llite.lustre-ffff8800a9ec0800.statahead_max=128