== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 19:58:31 (1786838311)
llite.lustre-ffff8a18ab554800.statahead_max=1024
llite.lustre-ffff8a18ab554800.statahead_batch_max=32
llite.lustre-ffff8a18ab554800.statahead_min=64
llite.lustre-ffff8a18ab554800.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 1.28 seconds: 781.67 ops/second
llite.lustre-ffff8a18ab554800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a18ab554800.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:            1786838316.621687782 secs.nsecs
start_time:               1786838314.758147383 secs.nsecs
elapsed_time:             1.863540399 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		        21  24  26
8:		         3   3  30
16:		         0   0  30
32:		        60  69 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1786838347.767837477 secs.nsecs
start_time:               1786838314.758147383 secs.nsecs
elapsed_time:             33.009690094 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		        21  24  27
8:		         3   3  31
16:		         0   0  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 1.38 seconds: 722.83 ops/second
llite.lustre-ffff8a18ab554800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a18ab554800.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:            1786838352.780649487 secs.nsecs
start_time:               1786838350.889722755 secs.nsecs
elapsed_time:             1.890926732 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  19  19
2:		         6   5  24
4:		         3   2  27
8:		        14  13  40
16:		         4   3  44
32:		        58  55 100
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: 995
miss_total: 0
snapshot_time:            1786838383.900688841 secs.nsecs
start_time:               1786838350.889722755 secs.nsecs
elapsed_time:             33.010966086 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        21  19  19
2:		         6   5  25
4:		         3   2  28
8:		        14  13  41
16:		         4   3  45
32:		        58  54 100
 - unlinked 0 (time 1786838386 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1786838389 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff8a18ab554800.enable_statahead_fname=1
llite.lustre-ffff8a18ab554800.statahead_min=8
llite.lustre-ffff8a18ab554800.statahead_batch_max=64
llite.lustre-ffff8a18ab554800.statahead_max=128