== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:51:09 (1786085469)
llite.lustre-ffff8a6dc4c1b800.statahead_max=1024
llite.lustre-ffff8a6dc4c1b800.statahead_batch_max=32
llite.lustre-ffff8a6dc4c1b800.statahead_min=64
llite.lustre-ffff8a6dc4c1b800.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 5.82 seconds: 171.84 ops/second
llite.lustre-ffff8a6dc4c1b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a6dc4c1b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a6dc4c1b800.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:            1786085485.899557246 secs.nsecs
start_time:               1786085482.125743812 secs.nsecs
elapsed_time:             3.773813434 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   6  10
4:		         7   8  19
8:		         5   6  25
16:		         0   0  25
32:		        61  74 100
snapshot_time:            1786085485.899627416 secs.nsecs
start_time:               1786085482.126282122 secs.nsecs
elapsed_time:             3.773345294 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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:            1786085516.353260397 secs.nsecs
start_time:               1786085482.125743812 secs.nsecs
elapsed_time:             34.227516585 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         5   6  12
4:		         7   8  20
8:		         5   6  26
16:		         0   0  26
32:		        61  73 100
snapshot_time:            1786085516.353408081 secs.nsecs
start_time:               1786085482.126282122 secs.nsecs
elapsed_time:             34.227125959 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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 5.86 seconds: 170.56 ops/second
llite.lustre-ffff8a6dc4c1b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a6dc4c1b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a6dc4c1b800.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:            1786085531.838514190 secs.nsecs
start_time:               1786085527.823316467 secs.nsecs
elapsed_time:             4.015197723 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         1   1   7
4:		         8   9  16
8:		         6   7  24
16:		         4   4  28
32:		        59  71 100
snapshot_time:            1786085531.838582794 secs.nsecs
start_time:               1786085527.823478944 secs.nsecs
elapsed_time:             4.015103850 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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:            1786085562.735737659 secs.nsecs
start_time:               1786085527.823316467 secs.nsecs
elapsed_time:             34.912421192 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         1   1   8
4:		         8   9  17
8:		         6   7  25
16:		         4   4  29
32:		        59  70 100
snapshot_time:            1786085562.736006399 secs.nsecs
start_time:               1786085527.823478944 secs.nsecs
elapsed_time:             34.912527455 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1786085572 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1786085582 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff8a6dc4c1b800.enable_statahead_fname=1
llite.lustre-ffff8a6dc4c1b800.statahead_min=8
llite.lustre-ffff8a6dc4c1b800.statahead_batch_max=64
llite.lustre-ffff8a6dc4c1b800.statahead_max=128