== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:34:47 (1786844087)
llite.lustre-ffff928da2980800.statahead_max=1024
llite.lustre-ffff928da2980800.statahead_batch_max=32
llite.lustre-ffff928da2980800.statahead_min=64
llite.lustre-ffff928da2980800.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 0.99 seconds: 1007.52 ops/second
llite.lustre-ffff928da2980800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff928da2980800.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:            1786844092.663732833 secs.nsecs
start_time:               1786844090.624409657 secs.nsecs
elapsed_time:             2.039323176 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		        24  27  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:            1786844123.697472195 secs.nsecs
start_time:               1786844090.624409657 secs.nsecs
elapsed_time:             33.073062538 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		        24  27  31
8:		         0   0  31
16:		         0   0  31
32:		        60  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 1.03 seconds: 969.55 ops/second
llite.lustre-ffff928da2980800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff928da2980800.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:            1786844128.292825670 secs.nsecs
start_time:               1786844126.295653475 secs.nsecs
elapsed_time:             1.997172195 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         1   1   8
4:		         0   0   8
8:		        20  22  31
16:		         2   2  33
32:		        58  66 100
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:            1786844159.340506371 secs.nsecs
start_time:               1786844126.295653475 secs.nsecs
elapsed_time:             33.044852896 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         1   1   9
4:		         0   0   9
8:		        20  22  31
16:		         2   2  34
32:		        58  65 100
 - unlinked 0 (time 1786844161 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1786844163 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff928da2980800.enable_statahead_fname=1
llite.lustre-ffff928da2980800.statahead_min=8
llite.lustre-ffff928da2980800.statahead_batch_max=64
llite.lustre-ffff928da2980800.statahead_max=128