== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:57:33 (1786679853)
llite.lustre-ffff892958e0c000.statahead_max=1024
llite.lustre-ffff892958e0c000.statahead_batch_max=32
llite.lustre-ffff892958e0c000.statahead_min=64
llite.lustre-ffff892958e0c000.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 7.43 seconds: 134.62 ops/second
llite.lustre-ffff892958e0c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff892958e0c000.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:            1786679870.097369297 secs.nsecs
start_time:               1786679866.305464351 secs.nsecs
elapsed_time:             3.791904946 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   5
4:		         9  10  16
8:		        10  11  28
16:		         2   2  30
32:		        59  69 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1786679901.060256706 secs.nsecs
start_time:               1786679866.305464351 secs.nsecs
elapsed_time:             34.754792355 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   6
4:		         9  10  17
8:		        10  11  29
16:		         2   2  31
32:		        59  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 7.95 seconds: 125.84 ops/second
llite.lustre-ffff892958e0c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff892958e0c000.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:            1786679917.780560944 secs.nsecs
start_time:               1786679914.506585352 secs.nsecs
elapsed_time:             3.273975592 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4   9
4:		         4   4  14
8:		        15  16  30
16:		         5   5  36
32:		        58  63 100
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:            1786679948.610766927 secs.nsecs
start_time:               1786679914.506585352 secs.nsecs
elapsed_time:             34.104181575 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         4   4  10
4:		         4   4  15
8:		        15  16  31
16:		         5   5  36
32:		        58  63 100
 - unlinked 0 (time 1786679956 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1786679966 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff892958e0c000.enable_statahead_fname=1
llite.lustre-ffff892958e0c000.statahead_min=8
llite.lustre-ffff892958e0c000.statahead_batch_max=64
llite.lustre-ffff892958e0c000.statahead_max=128