== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:59:55 (1745459995)
llite.lustre-a55d0c0b-48e5-4388-aa40-88fe1699eb56.statahead_max=1024
llite.lustre-a55d0c0b-48e5-4388-aa40-88fe1699eb56.statahead_batch_max=32
llite.lustre-a55d0c0b-48e5-4388-aa40-88fe1699eb56.statahead_min=64
llite.lustre-a55d0c0b-48e5-4388-aa40-88fe1699eb56.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: 1073.85 ops/second
llite.lustre-a55d0c0b-48e5-4388-aa40-88fe1699eb56.statahead_stats=clear
mdc.lustre-MDT0000-mdc-a55d0c0b-48e5-4388-aa40-88fe1699eb56.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:            1745459998.969344393 secs.nsecs
start_time:               1745459998.081400870 secs.nsecs
elapsed_time:             0.887943523 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  19  19
2:		         1   0  20
4:		        21  20  40
8:		         2   1  42
16:		         0   0  42
32:		        59  57 100
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:            1745460029.232461339 secs.nsecs
start_time:               1745459998.081400870 secs.nsecs
elapsed_time:             31.151060469 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  20  20
2:		         1   0  21
4:		        21  20  41
8:		         2   1  43
16:		         0   0  43
32:		        59  56 100
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 1.89 seconds: 527.74 ops/second
llite.lustre-a55d0c0b-48e5-4388-aa40-88fe1699eb56.statahead_stats=clear
mdc.lustre-MDT0000-mdc-a55d0c0b-48e5-4388-aa40-88fe1699eb56.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:            1745460033.241047057 secs.nsecs
start_time:               1745460032.695871021 secs.nsecs
elapsed_time:             0.545176036 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		         3   3   6
8:		        17  20  27
16:		         0   0  27
32:		        59  72 100
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:            1745460064.411948974 secs.nsecs
start_time:               1745460032.695871021 secs.nsecs
elapsed_time:             31.716077953 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   3
4:		         3   3   7
8:		        17  20  28
16:		         0   0  28
32:		        59  71 100
 - unlinked 0 (time 1745460067 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1745460070 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-a55d0c0b-48e5-4388-aa40-88fe1699eb56.enable_statahead_fname=1
llite.lustre-a55d0c0b-48e5-4388-aa40-88fe1699eb56.statahead_min=8
llite.lustre-a55d0c0b-48e5-4388-aa40-88fe1699eb56.statahead_batch_max=64
llite.lustre-a55d0c0b-48e5-4388-aa40-88fe1699eb56.statahead_max=128