== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:34:22 (1787794462)
llite.lustre-ffff8c18e7aac000.statahead_max=1024
llite.lustre-ffff8c18e7aac000.statahead_batch_max=32
llite.lustre-ffff8c18e7aac000.statahead_min=64
llite.lustre-ffff8c18e7aac000.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 6.61 seconds: 151.17 ops/second
llite.lustre-ffff8c18e7aac000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c18e7aac000.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:            1787794478.820701665 secs.nsecs
start_time:               1787794474.761670330 secs.nsecs
elapsed_time:             4.059031335 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         4   5   6
4:		         5   6  12
8:		         8  10  22
16:		         1   1  24
32:		        60  75 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787794510.122060977 secs.nsecs
start_time:               1787794474.761670330 secs.nsecs
elapsed_time:             35.360390647 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         4   5   7
4:		         5   6  13
8:		         8  10  23
16:		         1   1  25
32:		        60  75 100
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 7.20 seconds: 138.85 ops/second
llite.lustre-ffff8c18e7aac000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c18e7aac000.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:            1787794526.066988359 secs.nsecs
start_time:               1787794523.063979671 secs.nsecs
elapsed_time:             3.003008688 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   5  10
4:		         2   2  12
8:		        10  11  24
16:		         6   6  31
32:		        59  68 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1787794556.611512971 secs.nsecs
start_time:               1787794523.063979671 secs.nsecs
elapsed_time:             33.547533300 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         5   5  11
4:		         2   2  13
8:		        10  11  25
16:		         6   6  32
32:		        59  67 100
 - unlinked 0 (time 1787794565 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787794575 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff8c18e7aac000.enable_statahead_fname=1
llite.lustre-ffff8c18e7aac000.statahead_min=8
llite.lustre-ffff8c18e7aac000.statahead_batch_max=64
llite.lustre-ffff8c18e7aac000.statahead_max=128