== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:57:45 (1783522665)
llite.lustre-ffffa019c94bd800.statahead_max=1024
llite.lustre-ffffa019c94bd800.statahead_batch_max=32
llite.lustre-ffffa019c94bd800.statahead_min=64
llite.lustre-ffffa019c94bd800.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 1.21 seconds: 825.83 ops/second
llite.lustre-ffffa019c94bd800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa019c94bd800.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:            1783522670.251831578 secs.nsecs
start_time:               1783522668.234885199 secs.nsecs
elapsed_time:             2.016946379 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   6
4:		        18  20  27
8:		         2   2  30
16:		         0   0  30
32:		        60  69 100
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:            1783522701.493099316 secs.nsecs
start_time:               1783522668.234885199 secs.nsecs
elapsed_time:             33.258214117 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		        18  20  28
8:		         2   2  31
16:		         0   0  31
32:		        60  68 100
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 1.14 seconds: 878.53 ops/second
llite.lustre-ffffa019c94bd800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa019c94bd800.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:            1783522706.914725377 secs.nsecs
start_time:               1783522704.448722364 secs.nsecs
elapsed_time:             2.466003013 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         2   2  10
4:		         3   3  13
8:		        14  16  29
16:		         3   3  33
32:		        58  66 100
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:            1783522738.196804886 secs.nsecs
start_time:               1783522704.448722364 secs.nsecs
elapsed_time:             33.748082522 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         2   2  11
4:		         3   3  14
8:		        14  15  30
16:		         3   3  34
32:		        58  65 100
 - unlinked 0 (time 1783522740 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1783522743 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffffa019c94bd800.enable_statahead_fname=1
llite.lustre-ffffa019c94bd800.statahead_min=8
llite.lustre-ffffa019c94bd800.statahead_batch_max=64
llite.lustre-ffffa019c94bd800.statahead_max=128