== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:01:38 (1789362098)
llite.lustre-ffff8c1898674000.statahead_max=1024
llite.lustre-ffff8c1898674000.statahead_batch_max=32
llite.lustre-ffff8c1898674000.statahead_min=64
llite.lustre-ffff8c1898674000.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 1.71 seconds: 585.28 ops/second
llite.lustre-ffff8c1898674000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c1898674000.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:            1789362104.575495745 secs.nsecs
start_time:               1789362102.443719426 secs.nsecs
elapsed_time:             2.131776319 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		        18  20  25
8:		         4   4  29
16:		         1   1  31
32:		        60  68 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1789362135.856581832 secs.nsecs
start_time:               1789362102.443719426 secs.nsecs
elapsed_time:             33.412862406 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         1   1   5
4:		        18  20  26
8:		         4   4  30
16:		         1   1  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 1.20 seconds: 831.74 ops/second
llite.lustre-ffff8c1898674000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c1898674000.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:            1789362140.498449908 secs.nsecs
start_time:               1789362138.758404201 secs.nsecs
elapsed_time:             1.740045707 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        15  15  15
2:		         2   2  17
4:		         1   1  18
8:		        19  19  38
16:		         1   1  39
32:		        58  60 100
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:            1789362171.744051726 secs.nsecs
start_time:               1789362138.758404201 secs.nsecs
elapsed_time:             32.985647525 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        16  16  16
2:		         2   2  18
4:		         1   1  19
8:		        19  19  39
16:		         1   1  40
32:		        58  59 100
 - unlinked 0 (time 1789362174 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1789362177 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8c1898674000.enable_statahead_fname=1
llite.lustre-ffff8c1898674000.statahead_min=8
llite.lustre-ffff8c1898674000.statahead_batch_max=64
llite.lustre-ffff8c1898674000.statahead_max=128