== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:07:10 (1788631630)
llite.lustre-ffff8feaa6077000.statahead_max=1024
llite.lustre-ffff8feaa6077000.statahead_batch_max=32
llite.lustre-ffff8feaa6077000.statahead_min=64
llite.lustre-ffff8feaa6077000.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 6.42 seconds: 155.78 ops/second
llite.lustre-ffff8feaa6077000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8feaa6077000.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:            1788631646.935963466 secs.nsecs
start_time:               1788631642.250570748 secs.nsecs
elapsed_time:             4.685392718 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   5
4:		        10  11  17
8:		         6   7  25
16:		         3   3  28
32:		        60  71 100
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: 993
miss_total: 2
snapshot_time:            1788631677.644984318 secs.nsecs
start_time:               1788631642.250570748 secs.nsecs
elapsed_time:             35.394413570 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		        10  11  18
8:		         6   7  25
16:		         3   3  29
32:		        60  70 100
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 7.04 seconds: 142.00 ops/second
llite.lustre-ffff8feaa6077000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8feaa6077000.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:            1788631694.564758335 secs.nsecs
start_time:               1788631690.025821022 secs.nsecs
elapsed_time:             4.538937313 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         0   0   6
4:		         5   5  12
8:		        11  12  25
16:		         6   6  32
32:		        58  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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788631726.060686099 secs.nsecs
start_time:               1788631690.025821022 secs.nsecs
elapsed_time:             36.034865077 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         0   0   8
4:		         5   5  13
8:		        11  12  26
16:		         6   6  33
32:		        58  66 100
 - unlinked 0 (time 1788631735 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1788631749 ; total 0 ; last 0)
total: 1000 unlinks in 20 seconds: 50.000000 unlinks/second
llite.lustre-ffff8feaa6077000.enable_statahead_fname=1
llite.lustre-ffff8feaa6077000.statahead_min=8
llite.lustre-ffff8feaa6077000.statahead_batch_max=64
llite.lustre-ffff8feaa6077000.statahead_max=128