== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:19:08 (1786025948)
llite.lustre-ffff963a20636000.statahead_max=1024
llite.lustre-ffff963a20636000.statahead_batch_max=32
llite.lustre-ffff963a20636000.statahead_min=64
llite.lustre-ffff963a20636000.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 9.89 seconds: 101.16 ops/second
llite.lustre-ffff963a20636000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff963a20636000.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:            1786025972.931350314 secs.nsecs
start_time:               1786025966.152778531 secs.nsecs
elapsed_time:             6.778571783 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         4   4  13
4:		         9  10  23
8:		         4   4  28
16:		         0   0  28
32:		        60  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:            1786026004.185278098 secs.nsecs
start_time:               1786025966.152778531 secs.nsecs
elapsed_time:             38.032499567 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         4   4  14
4:		         9  10  24
8:		         4   4  29
16:		         0   0  29
32:		        60  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 7.78 seconds: 128.46 ops/second
llite.lustre-ffff963a20636000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff963a20636000.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:            1786026021.836428937 secs.nsecs
start_time:               1786026017.830507341 secs.nsecs
elapsed_time:             4.005921596 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         4   4  13
4:		         3   3  16
8:		         6   7  23
16:		         6   7  30
32:		        58  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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1786026053.406623441 secs.nsecs
start_time:               1786026017.830507341 secs.nsecs
elapsed_time:             35.576116100 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         4   4  13
4:		         3   3  17
8:		         6   6  24
16:		         6   6  31
32:		        60  68 100
 - unlinked 0 (time 1786026062 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1786026076 ; total 0 ; last 0)
total: 1000 unlinks in 15 seconds: 66.666664 unlinks/second
llite.lustre-ffff963a20636000.enable_statahead_fname=1
llite.lustre-ffff963a20636000.statahead_min=8
llite.lustre-ffff963a20636000.statahead_batch_max=64
llite.lustre-ffff963a20636000.statahead_max=128