== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:47:49 (1767732469)
llite.lustre-ffff94b1ff36f800.statahead_max=1024
llite.lustre-ffff94b1ff36f800.statahead_batch_max=32
llite.lustre-ffff94b1ff36f800.statahead_min=64
llite.lustre-ffff94b1ff36f800.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 1.00 seconds: 1003.63 ops/second
llite.lustre-ffff94b1ff36f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94b1ff36f800.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:            1767732475.538108913 secs.nsecs
start_time:               1767732472.842186243 secs.nsecs
elapsed_time:             2.695922670 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		        21  24  27
8:		         2   2  29
16:		         0   0  29
32:		        60  70 100
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:            1767732506.756940011 secs.nsecs
start_time:               1767732472.842186243 secs.nsecs
elapsed_time:             33.914753768 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   3
4:		        21  24  27
8:		         2   2  30
16:		         0   0  30
32:		        60  69 100
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 1.03 seconds: 974.90 ops/second
llite.lustre-ffff94b1ff36f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94b1ff36f800.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:            1767732511.828956659 secs.nsecs
start_time:               1767732510.109949233 secs.nsecs
elapsed_time:             1.719007426 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  14  14
2:		         6   6  20
4:		         3   3  23
8:		        13  13  37
16:		         2   2  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: 995
miss_total: 0
snapshot_time:            1767732542.349729887 secs.nsecs
start_time:               1767732510.109949233 secs.nsecs
elapsed_time:             32.239780654 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  15  15
2:		         6   6  21
4:		         3   3  24
8:		        13  13  37
16:		         2   2  39
32:		        59  60 100
 - unlinked 0 (time 1767732546 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1767732549 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff94b1ff36f800.enable_statahead_fname=1
llite.lustre-ffff94b1ff36f800.statahead_min=8
llite.lustre-ffff94b1ff36f800.statahead_batch_max=64
llite.lustre-ffff94b1ff36f800.statahead_max=128