== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:48:18 (1788925698)
llite.lustre-ffff8f306062f800.statahead_max=1024
llite.lustre-ffff8f306062f800.statahead_batch_max=32
llite.lustre-ffff8f306062f800.statahead_min=64
llite.lustre-ffff8f306062f800.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 6.11 seconds: 163.61 ops/second
llite.lustre-ffff8f306062f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8f306062f800.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:            1788925714.517031743 secs.nsecs
start_time:               1788925710.261795336 secs.nsecs
elapsed_time:             4.255236407 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         6   6  10
4:		         6   6  17
8:		         7   8  25
16:		         6   6  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:            1788925745.810342699 secs.nsecs
start_time:               1788925710.261795336 secs.nsecs
elapsed_time:             35.548547363 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   6  11
4:		         6   6  18
8:		         7   7  26
16:		         6   6  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 7.08 seconds: 141.17 ops/second
llite.lustre-ffff8f306062f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8f306062f800.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:            1788925761.000376974 secs.nsecs
start_time:               1788925757.989740189 secs.nsecs
elapsed_time:             3.010636785 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         3   3   9
4:		         2   2  11
8:		        12  13  25
16:		         3   3  29
32:		        61  70 100
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:            1788925791.978554794 secs.nsecs
start_time:               1788925757.989740189 secs.nsecs
elapsed_time:             33.988814605 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         3   3  10
4:		         2   2  12
8:		        12  13  26
16:		         3   3  29
32:		        61  70 100
 - unlinked 0 (time 1788925799 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1788925809 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff8f306062f800.enable_statahead_fname=1
llite.lustre-ffff8f306062f800.statahead_min=8
llite.lustre-ffff8f306062f800.statahead_batch_max=64
llite.lustre-ffff8f306062f800.statahead_max=128