== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:42:21 (1782765741)
llite.lustre-ffff978eff0e2000.statahead_max=1024
llite.lustre-ffff978eff0e2000.statahead_batch_max=32
llite.lustre-ffff978eff0e2000.statahead_min=64
llite.lustre-ffff978eff0e2000.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 4.52 seconds: 221.01 ops/second
llite.lustre-ffff978eff0e2000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff978eff0e2000.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:            1782765750.743487931 secs.nsecs
start_time:               1782765748.821639169 secs.nsecs
elapsed_time:             1.921848762 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   7
4:		         7   8  15
8:		         7   8  24
16:		         4   4  28
32:		        59  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: 994
miss_total: 1
snapshot_time:            1782765782.131094106 secs.nsecs
start_time:               1782765748.821639169 secs.nsecs
elapsed_time:             33.309454937 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         2   2   8
4:		         7   8  16
8:		         7   8  25
16:		         4   4  29
32:		        59  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 3.77 seconds: 265.48 ops/second
llite.lustre-ffff978eff0e2000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff978eff0e2000.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:            1782765790.490325605 secs.nsecs
start_time:               1782765788.615932259 secs.nsecs
elapsed_time:             1.874393346 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  10  10
2:		         3   3  13
4:		         4   4  18
8:		         9   9  27
16:		         9   9  37
32:		        58  62 100
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:            1782765821.467225847 secs.nsecs
start_time:               1782765788.615932259 secs.nsecs
elapsed_time:             32.851293588 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  11  11
2:		         3   3  14
4:		         4   4  19
8:		         9   9  28
16:		         9   9  38
32:		        58  61 100
 - unlinked 0 (time 1782765826 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1782765832 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
llite.lustre-ffff978eff0e2000.enable_statahead_fname=1
llite.lustre-ffff978eff0e2000.statahead_min=8
llite.lustre-ffff978eff0e2000.statahead_batch_max=64
llite.lustre-ffff978eff0e2000.statahead_max=128