== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:23:58 (1790954638)
llite.lustre-ffff8bfcaa40c800.statahead_max=1024
llite.lustre-ffff8bfcaa40c800.statahead_batch_max=32
llite.lustre-ffff8bfcaa40c800.statahead_min=64
llite.lustre-ffff8bfcaa40c800.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 6.95 seconds: 143.81 ops/second
llite.lustre-ffff8bfcaa40c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8bfcaa40c800.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:            1790954656.443237830 secs.nsecs
start_time:               1790954652.323570078 secs.nsecs
elapsed_time:             4.119667752 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         7   8  14
4:		         7   8  22
8:		         5   5  28
16:		         2   2  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:            1790954687.550441160 secs.nsecs
start_time:               1790954652.323570078 secs.nsecs
elapsed_time:             35.226871082 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         7   7  15
4:		         7   7  23
8:		         5   5  29
16:		         2   2  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 6.74 seconds: 148.43 ops/second
llite.lustre-ffff8bfcaa40c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8bfcaa40c800.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:            1790954704.470684342 secs.nsecs
start_time:               1790954699.957002431 secs.nsecs
elapsed_time:             4.513681911 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         1   1   6
4:		         1   1   7
8:		         6   7  15
16:		         6   7  23
32:		        60  76 100
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:            1790954735.195381679 secs.nsecs
start_time:               1790954699.957002431 secs.nsecs
elapsed_time:             35.238379248 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         1   1   7
4:		         1   1   8
8:		         6   7  16
16:		         6   7  24
32:		        60  75 100
 - unlinked 0 (time 1790954743 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1790954754 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff8bfcaa40c800.enable_statahead_fname=1
llite.lustre-ffff8bfcaa40c800.statahead_min=8
llite.lustre-ffff8bfcaa40c800.statahead_batch_max=64
llite.lustre-ffff8bfcaa40c800.statahead_max=128