== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:57:48 (1784055468)
llite.lustre-ffff97cfa0542000.statahead_max=1024
llite.lustre-ffff97cfa0542000.statahead_batch_max=32
llite.lustre-ffff97cfa0542000.statahead_min=64
llite.lustre-ffff97cfa0542000.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 8.33 seconds: 120.09 ops/second
llite.lustre-ffff97cfa0542000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff97cfa0542000.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:            1784055488.503425651 secs.nsecs
start_time:               1784055484.187598658 secs.nsecs
elapsed_time:             4.315826993 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         8   8  15
4:		        13  14  30
8:		         1   1  31
16:		         2   2  33
32:		        60  66 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1784055519.288646647 secs.nsecs
start_time:               1784055484.187598658 secs.nsecs
elapsed_time:             35.101047989 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         8   8  16
4:		        13  14  30
8:		         1   1  31
16:		         2   2  34
32:		        60  65 100
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
 - create 635 (time 1784055533.66 total 10.01 last 63.44)
total: 1000 create in 15.36 seconds: 65.10 ops/second
llite.lustre-ffff97cfa0542000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff97cfa0542000.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:            1784055547.330809642 secs.nsecs
start_time:               1784055542.687395936 secs.nsecs
elapsed_time:             4.643413706 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         2   2  10
4:		         5   5  16
8:		        13  13  30
16:		         8   8  38
32:		        57  61 100
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:            1784055578.148437665 secs.nsecs
start_time:               1784055542.687395936 secs.nsecs
elapsed_time:             35.461041729 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9   9   9
2:		         2   2  11
4:		         5   5  17
8:		        13  13  30
16:		         8   8  39
32:		        57  60 100
 - unlinked 0 (time 1784055587 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1784055598 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff97cfa0542000.enable_statahead_fname=1
llite.lustre-ffff97cfa0542000.statahead_min=8
llite.lustre-ffff97cfa0542000.statahead_batch_max=64
llite.lustre-ffff97cfa0542000.statahead_max=128