== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:49:38 (1754412578)
llite.lustre-ffff9f74487f3000.statahead_max=1024
llite.lustre-ffff9f74487f3000.statahead_batch_max=32
llite.lustre-ffff9f74487f3000.statahead_min=64
llite.lustre-ffff9f74487f3000.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 1.03 seconds: 969.65 ops/second
llite.lustre-ffff9f74487f3000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f74487f3000.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:            1754412584.142029545 secs.nsecs
start_time:               1754412582.160946046 secs.nsecs
elapsed_time:             1.981083499 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         1   1   4
4:		        21  23  28
8:		         3   3  31
16:		         0   0  31
32:		        60  68 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1754412615.441358097 secs.nsecs
start_time:               1754412582.160946046 secs.nsecs
elapsed_time:             33.280412051 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		        21  23  29
8:		         3   3  32
16:		         0   0  32
32:		        60  67 100
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 1.06 seconds: 941.59 ops/second
llite.lustre-ffff9f74487f3000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f74487f3000.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:            1754412619.833837765 secs.nsecs
start_time:               1754412618.155063926 secs.nsecs
elapsed_time:             1.678773839 secs.nsecs
subreqs per batch   batches   % cum %
1:		        42  33  33
2:		         4   3  36
4:		         3   2  38
8:		        18  14  53
16:		         2   1  54
32:		        57  45 100
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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1754412651.091533122 secs.nsecs
start_time:               1754412618.155063926 secs.nsecs
elapsed_time:             32.936469196 secs.nsecs
subreqs per batch   batches   % cum %
1:		        43  33  33
2:		         4   3  37
4:		         3   2  39
8:		        18  14  53
16:		         2   1  55
32:		        57  44 100
 - unlinked 0 (time 1754412653 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1754412656 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9f74487f3000.enable_statahead_fname=1
llite.lustre-ffff9f74487f3000.statahead_min=8
llite.lustre-ffff9f74487f3000.statahead_batch_max=64
llite.lustre-ffff9f74487f3000.statahead_max=128