== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:17:20 (1787851040)
llite.lustre-ffff8b64f4c71000.statahead_max=1024
llite.lustre-ffff8b64f4c71000.statahead_batch_max=32
llite.lustre-ffff8b64f4c71000.statahead_min=64
llite.lustre-ffff8b64f4c71000.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 6.55 seconds: 152.74 ops/second
llite.lustre-ffff8b64f4c71000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8b64f4c71000.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:            1787851056.447325115 secs.nsecs
start_time:               1787851052.172262704 secs.nsecs
elapsed_time:             4.275062411 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   5
4:		        14  16  22
8:		         7   8  30
16:		         1   1  31
32:		        59  68 100
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:            1787851086.831032252 secs.nsecs
start_time:               1787851052.172262704 secs.nsecs
elapsed_time:             34.658769548 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   6
4:		        14  16  22
8:		         7   8  31
16:		         1   1  32
32:		        59  67 100
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 6.28 seconds: 159.29 ops/second
llite.lustre-ffff8b64f4c71000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8b64f4c71000.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:            1787851101.327350087 secs.nsecs
start_time:               1787851098.012801745 secs.nsecs
elapsed_time:             3.314548342 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   5
4:		         5   5  11
8:		        11  13  25
16:		         4   4  29
32:		        59  70 100
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: 994
miss_total: 1
snapshot_time:            1787851131.967532726 secs.nsecs
start_time:               1787851098.012801745 secs.nsecs
elapsed_time:             33.954730981 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   7
4:		         5   5  12
8:		        11  12  25
16:		         4   4  30
32:		        59  69 100
 - unlinked 0 (time 1787851139 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787851149 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff8b64f4c71000.enable_statahead_fname=1
llite.lustre-ffff8b64f4c71000.statahead_min=8
llite.lustre-ffff8b64f4c71000.statahead_batch_max=64
llite.lustre-ffff8b64f4c71000.statahead_max=128