== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 19:39:55 (1780529995)
llite.lustre-ffff8a8758657800.statahead_max=1024
llite.lustre-ffff8a8758657800.statahead_batch_max=32
llite.lustre-ffff8a8758657800.statahead_min=64
llite.lustre-ffff8a8758657800.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 1.41 seconds: 710.14 ops/second
llite.lustre-ffff8a8758657800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a8758657800.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:            1780530000.803131080 secs.nsecs
start_time:               1780529998.924468319 secs.nsecs
elapsed_time:             1.878662761 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         3   3   6
4:		        20  23  30
8:		         0   0  30
16:		         0   0  30
32:		        60  69 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1780530032.080588900 secs.nsecs
start_time:               1780529998.924468319 secs.nsecs
elapsed_time:             33.156120581 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         3   3   8
4:		        20  22  31
8:		         0   0  31
16:		         0   0  31
32:		        61  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 1.14 seconds: 874.55 ops/second
llite.lustre-ffff8a8758657800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a8758657800.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:            1780530036.439575543 secs.nsecs
start_time:               1780530034.875591710 secs.nsecs
elapsed_time:             1.563983833 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  19  19
2:		         0   0  19
4:		         4   4  23
8:		        14  14  37
16:		         5   5  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:            1780530067.623962620 secs.nsecs
start_time:               1780530034.875591710 secs.nsecs
elapsed_time:             32.748370910 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  19  19
2:		         0   0  19
4:		         4   3  23
8:		        14  13  37
16:		         5   4  42
32:		        58  57 100
 - unlinked 0 (time 1780530070 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1780530072 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8a8758657800.enable_statahead_fname=1
llite.lustre-ffff8a8758657800.statahead_min=8
llite.lustre-ffff8a8758657800.statahead_batch_max=64
llite.lustre-ffff8a8758657800.statahead_max=128