== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:15:28 (1787865328)
llite.lustre-ffff8d9947ec1800.statahead_max=1024
llite.lustre-ffff8d9947ec1800.statahead_batch_max=32
llite.lustre-ffff8d9947ec1800.statahead_min=64
llite.lustre-ffff8d9947ec1800.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 6.95 seconds: 143.85 ops/second
llite.lustre-ffff8d9947ec1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d9947ec1800.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:            1787865344.549177962 secs.nsecs
start_time:               1787865340.490691849 secs.nsecs
elapsed_time:             4.058486113 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         5   5   9
4:		         8   9  18
8:		        10  11  29
16:		         2   2  32
32:		        59  67 100
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:            1787865375.911175491 secs.nsecs
start_time:               1787865340.490691849 secs.nsecs
elapsed_time:             35.420483642 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   5  10
4:		         8   9  19
8:		        10  11  30
16:		         2   2  32
32:		        59  67 100
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 7.18 seconds: 139.28 ops/second
llite.lustre-ffff8d9947ec1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d9947ec1800.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:            1787865392.714727982 secs.nsecs
start_time:               1787865388.592595076 secs.nsecs
elapsed_time:             4.122132906 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         1   1   7
4:		         8   9  17
8:		         6   6  23
16:		        10  11  35
32:		        57  64 100
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:            1787865423.407122473 secs.nsecs
start_time:               1787865388.592595076 secs.nsecs
elapsed_time:             34.814527397 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         1   1   8
4:		         8   8  17
8:		         6   6  24
16:		        10  11  35
32:		        57  64 100
 - unlinked 0 (time 1787865430 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1787865442 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff8d9947ec1800.enable_statahead_fname=1
llite.lustre-ffff8d9947ec1800.statahead_min=8
llite.lustre-ffff8d9947ec1800.statahead_batch_max=64
llite.lustre-ffff8d9947ec1800.statahead_max=128