== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 08:07:11 (1786536431)
llite.lustre-ffff9a1bb0c1f800.statahead_max=1024
llite.lustre-ffff9a1bb0c1f800.statahead_batch_max=32
llite.lustre-ffff9a1bb0c1f800.statahead_min=64
llite.lustre-ffff9a1bb0c1f800.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 2.05 seconds: 488.84 ops/second
llite.lustre-ffff9a1bb0c1f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a1bb0c1f800.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:            1786536437.978386801 secs.nsecs
start_time:               1786536435.813199353 secs.nsecs
elapsed_time:             2.165187448 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         5   5   7
4:		         9  10  17
8:		         8   9  27
16:		         1   1  28
32:		        60  71 100
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:            1786536468.492781690 secs.nsecs
start_time:               1786536435.813199353 secs.nsecs
elapsed_time:             32.679582337 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         5   5   8
4:		         9  10  18
8:		         8   9  28
16:		         1   1  29
32:		        60  70 100
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: 517.43 ops/second
llite.lustre-ffff9a1bb0c1f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a1bb0c1f800.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:            1786536474.611378543 secs.nsecs
start_time:               1786536472.379267532 secs.nsecs
elapsed_time:             2.232111011 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  13  13
2:		         2   2  15
4:		         1   1  17
8:		         6   6  23
16:		         9  10  34
32:		        58  65 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1786536505.088758443 secs.nsecs
start_time:               1786536472.379267532 secs.nsecs
elapsed_time:             32.709490911 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  14  14
2:		         2   2  16
4:		         1   1  17
8:		         6   6  24
16:		         9  10  34
32:		        58  65 100
 - unlinked 0 (time 1786536508 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1786536511 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff9a1bb0c1f800.enable_statahead_fname=1
llite.lustre-ffff9a1bb0c1f800.statahead_min=8
llite.lustre-ffff9a1bb0c1f800.statahead_batch_max=64
llite.lustre-ffff9a1bb0c1f800.statahead_max=128