== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 08:56:54 (1782737814)
llite.lustre-ffff9787d059e800.statahead_max=1024
llite.lustre-ffff9787d059e800.statahead_batch_max=32
llite.lustre-ffff9787d059e800.statahead_min=64
llite.lustre-ffff9787d059e800.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 1.88 seconds: 531.15 ops/second
llite.lustre-ffff9787d059e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9787d059e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9787d059e800.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:            1782737820.975177056 secs.nsecs
start_time:               1782737818.929272310 secs.nsecs
elapsed_time:             2.045904746 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		        18  21  25
8:		         3   3  28
16:		         1   1  29
32:		        59  70 100
snapshot_time:            1782737820.975240675 secs.nsecs
start_time:               1782737818.929337801 secs.nsecs
elapsed_time:             2.045902874 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1782737851.330394450 secs.nsecs
start_time:               1782737818.929272310 secs.nsecs
elapsed_time:             32.401122140 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		        18  21  25
8:		         3   3  29
16:		         1   1  30
32:		        59  69 100
snapshot_time:            1782737851.330453222 secs.nsecs
start_time:               1782737818.929337801 secs.nsecs
elapsed_time:             32.401115421 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 2.75 seconds: 363.84 ops/second
llite.lustre-ffff9787d059e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9787d059e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9787d059e800.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:            1782737857.895930211 secs.nsecs
start_time:               1782737856.183578659 secs.nsecs
elapsed_time:             1.712351552 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         5   5  13
4:		         7   7  21
8:		        11  11  32
16:		         4   4  37
32:		        59  62 100
snapshot_time:            1782737857.896002204 secs.nsecs
start_time:               1782737856.183706616 secs.nsecs
elapsed_time:             1.712295588 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: 995
miss_total: 0
snapshot_time:            1782737888.331200745 secs.nsecs
start_time:               1782737856.183578659 secs.nsecs
elapsed_time:             32.147622086 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9   9   9
2:		         5   5  14
4:		         7   7  22
8:		        11  11  33
16:		         4   4  37
32:		        59  62 100
snapshot_time:            1782737888.331262411 secs.nsecs
start_time:               1782737856.183706616 secs.nsecs
elapsed_time:             32.147555795 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1782737891 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1782737893 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff9787d059e800.enable_statahead_fname=1
llite.lustre-ffff9787d059e800.statahead_min=8
llite.lustre-ffff9787d059e800.statahead_batch_max=64
llite.lustre-ffff9787d059e800.statahead_max=128