== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:30:44 (1783078244)
llite.lustre-ffff8a6485081000.statahead_max=1024
llite.lustre-ffff8a6485081000.statahead_batch_max=32
llite.lustre-ffff8a6485081000.statahead_min=64
llite.lustre-ffff8a6485081000.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 1.05 seconds: 952.38 ops/second
llite.lustre-ffff8a6485081000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a6485081000.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:            1783078249.790813616 secs.nsecs
start_time:               1783078247.840678341 secs.nsecs
elapsed_time:             1.950135275 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		        19  22  25
8:		         2   2  28
16:		         1   1  29
32:		        60  70 100
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:            1783078280.597668002 secs.nsecs
start_time:               1783078247.840678341 secs.nsecs
elapsed_time:             32.756989661 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		        19  22  26
8:		         2   2  29
16:		         1   1  30
32:		        60  69 100
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 1.10 seconds: 910.84 ops/second
llite.lustre-ffff8a6485081000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a6485081000.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:            1783078285.189263675 secs.nsecs
start_time:               1783078283.446145621 secs.nsecs
elapsed_time:             1.743118054 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        19  18  18
2:		         2   1  20
4:		         4   3  24
8:		        15  14  39
16:		         4   3  43
32:		        57  56 100
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: 995
miss_total: 0
snapshot_time:            1783078315.819987819 secs.nsecs
start_time:               1783078283.446145621 secs.nsecs
elapsed_time:             32.373842198 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  19  19
2:		         2   1  21
4:		         4   3  25
8:		        15  14  40
16:		         4   3  44
32:		        57  55 100
 - unlinked 0 (time 1783078318 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1783078321 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8a6485081000.enable_statahead_fname=1
llite.lustre-ffff8a6485081000.statahead_min=8
llite.lustre-ffff8a6485081000.statahead_batch_max=64
llite.lustre-ffff8a6485081000.statahead_max=128