== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:53:05 (1786197185)
llite.lustre-ffff9980f2335800.statahead_max=1024
llite.lustre-ffff9980f2335800.statahead_batch_max=32
llite.lustre-ffff9980f2335800.statahead_min=64
llite.lustre-ffff9980f2335800.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 1.82 seconds: 550.06 ops/second
llite.lustre-ffff9980f2335800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9980f2335800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9980f2335800.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:            1786197192.478049339 secs.nsecs
start_time:               1786197189.487668917 secs.nsecs
elapsed_time:             2.990380422 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		        19  22  25
8:		         3   3  29
16:		         1   1  30
32:		        60  69 100
snapshot_time:            1786197192.478097326 secs.nsecs
start_time:               1786197189.487741445 secs.nsecs
elapsed_time:             2.990355881 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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:            1786197223.332776918 secs.nsecs
start_time:               1786197189.487668917 secs.nsecs
elapsed_time:             33.845108001 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         0   0   4
4:		        19  21  26
8:		         3   3  29
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1786197223.332860095 secs.nsecs
start_time:               1786197189.487741445 secs.nsecs
elapsed_time:             33.845118650 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 2.22 seconds: 451.45 ops/second
llite.lustre-ffff9980f2335800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9980f2335800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9980f2335800.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:            1786197231.069718504 secs.nsecs
start_time:               1786197228.154044426 secs.nsecs
elapsed_time:             2.915674078 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        25  19  19
2:		        17  13  33
4:		        12   9  42
8:		        13  10  53
16:		         2   1  54
32:		        57  45 100
snapshot_time:            1786197231.069762010 secs.nsecs
start_time:               1786197228.154141696 secs.nsecs
elapsed_time:             2.915620314 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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1786197262.032930886 secs.nsecs
start_time:               1786197228.154044426 secs.nsecs
elapsed_time:             33.878886460 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        26  20  20
2:		        17  13  33
4:		        12   9  43
8:		        13  10  53
16:		         2   1  55
32:		        57  44 100
snapshot_time:            1786197262.033048246 secs.nsecs
start_time:               1786197228.154141696 secs.nsecs
elapsed_time:             33.878906550 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1786197265 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1786197269 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff9980f2335800.enable_statahead_fname=1
llite.lustre-ffff9980f2335800.statahead_min=8
llite.lustre-ffff9980f2335800.statahead_batch_max=64
llite.lustre-ffff9980f2335800.statahead_max=128