== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:14:44 (1789618484)
llite.lustre-ffff964aad97e000.statahead_max=1024
llite.lustre-ffff964aad97e000.statahead_batch_max=32
llite.lustre-ffff964aad97e000.statahead_min=64
llite.lustre-ffff964aad97e000.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 8.75 seconds: 114.30 ops/second
llite.lustre-ffff964aad97e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff964aad97e000.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:            1789618503.778915079 secs.nsecs
start_time:               1789618499.931199594 secs.nsecs
elapsed_time:             3.847715485 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         3   3  10
4:		         9  10  20
8:		         7   8  29
16:		         1   1  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:            1789618534.720840351 secs.nsecs
start_time:               1789618499.931199594 secs.nsecs
elapsed_time:             34.789640757 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         3   3  11
4:		         9  10  21
8:		         7   8  29
16:		         1   1  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 7.42 seconds: 134.79 ops/second
llite.lustre-ffff964aad97e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff964aad97e000.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:            1789618550.946751771 secs.nsecs
start_time:               1789618547.326106623 secs.nsecs
elapsed_time:             3.620645148 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		         2   2  12
8:		         4   4  16
16:		        10  12  28
32:		        59  71 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1789618581.802907795 secs.nsecs
start_time:               1789618547.326106623 secs.nsecs
elapsed_time:             34.476801172 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		         2   2  13
8:		         4   4  17
16:		        10  11  29
32:		        59  70 100
 - unlinked 0 (time 1789618590 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1789618605 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff964aad97e000.enable_statahead_fname=1
llite.lustre-ffff964aad97e000.statahead_min=8
llite.lustre-ffff964aad97e000.statahead_batch_max=64
llite.lustre-ffff964aad97e000.statahead_max=128