== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:48:04 (1787392084)
llite.lustre-ffff8a32861e5800.statahead_max=1024
llite.lustre-ffff8a32861e5800.statahead_batch_max=32
llite.lustre-ffff8a32861e5800.statahead_min=64
llite.lustre-ffff8a32861e5800.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 7.20 seconds: 138.97 ops/second
llite.lustre-ffff8a32861e5800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a32861e5800.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:            1787392100.393254625 secs.nsecs
start_time:               1787392096.332038853 secs.nsecs
elapsed_time:             4.061215772 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         9  10  15
4:		         7   8  23
8:		         4   4  27
16:		         2   2  30
32:		        60  69 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787392131.327086351 secs.nsecs
start_time:               1787392096.332038853 secs.nsecs
elapsed_time:             34.995047498 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         9  10  16
4:		         7   8  24
8:		         4   4  28
16:		         2   2  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 8.29 seconds: 120.69 ops/second
llite.lustre-ffff8a32861e5800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a32861e5800.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:            1787392148.545374878 secs.nsecs
start_time:               1787392144.678400456 secs.nsecs
elapsed_time:             3.866974422 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        17  18  18
2:		         1   1  19
4:		         3   3  22
8:		         7   7  30
16:		         5   5  35
32:		        60  64 100
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:            1787392180.263217204 secs.nsecs
start_time:               1787392144.678400456 secs.nsecs
elapsed_time:             35.584816748 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        18  19  19
2:		         1   1  20
4:		         3   3  23
8:		         7   7  30
16:		         5   5  36
32:		        60  63 100
 - unlinked 0 (time 1787392187 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1787392199 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff8a32861e5800.enable_statahead_fname=1
llite.lustre-ffff8a32861e5800.statahead_min=8
llite.lustre-ffff8a32861e5800.statahead_batch_max=64
llite.lustre-ffff8a32861e5800.statahead_max=128