== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:30:19 (1790789419)
llite.lustre-ffff95cd19642800.statahead_max=1024
llite.lustre-ffff95cd19642800.statahead_batch_max=32
llite.lustre-ffff95cd19642800.statahead_min=64
llite.lustre-ffff95cd19642800.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 6.16 seconds: 162.39 ops/second
llite.lustre-ffff95cd19642800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff95cd19642800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95cd19642800.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:            1790789437.825935002 secs.nsecs
start_time:               1790789433.944009108 secs.nsecs
elapsed_time:             3.881925894 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         7   7  10
4:		        14  15  26
8:		         4   4  30
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1790789437.826001872 secs.nsecs
start_time:               1790789433.944131345 secs.nsecs
elapsed_time:             3.881870527 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:            1790789468.921513281 secs.nsecs
start_time:               1790789433.944009108 secs.nsecs
elapsed_time:             34.977504173 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         7   7  11
4:		        14  15  26
8:		         4   4  31
16:		         1   1  32
32:		        60  67 100
snapshot_time:            1790789468.921576683 secs.nsecs
start_time:               1790789433.944131345 secs.nsecs
elapsed_time:             34.977445338 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 6.12 seconds: 163.51 ops/second
llite.lustre-ffff95cd19642800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff95cd19642800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95cd19642800.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:            1790789484.471869672 secs.nsecs
start_time:               1790789480.484290962 secs.nsecs
elapsed_time:             3.987578710 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		         6   7  15
8:		        10  11  27
16:		         1   1  28
32:		        60  71 100
snapshot_time:            1790789484.471966235 secs.nsecs
start_time:               1790789480.484363637 secs.nsecs
elapsed_time:             3.987602598 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:            1790789515.984887495 secs.nsecs
start_time:               1790789480.484290962 secs.nsecs
elapsed_time:             35.500596533 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         3   3   9
4:		         6   7  16
8:		        10  11  28
16:		         1   1  29
32:		        60  70 100
snapshot_time:            1790789515.984958131 secs.nsecs
start_time:               1790789480.484363637 secs.nsecs
elapsed_time:             35.500594494 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1790789525 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1790789537 ; total 0 ; last 0)
total: 1000 unlinks in 16 seconds: 62.500000 unlinks/second
llite.lustre-ffff95cd19642800.enable_statahead_fname=1
llite.lustre-ffff95cd19642800.statahead_min=8
llite.lustre-ffff95cd19642800.statahead_batch_max=64
llite.lustre-ffff95cd19642800.statahead_max=128