== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:46:59 (1761148019)
llite.lustre-ffff987ac8f36000.statahead_max=1024
llite.lustre-ffff987ac8f36000.statahead_batch_max=32
llite.lustre-ffff987ac8f36000.statahead_min=64
llite.lustre-ffff987ac8f36000.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 2.32 seconds: 431.49 ops/second
llite.lustre-ffff987ac8f36000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff987ac8f36000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff987ac8f36000.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:            1761148026.389092037 secs.nsecs
start_time:               1761148024.410356082 secs.nsecs
elapsed_time:             1.978735955 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         2   2   6
4:		        21  23  30
8:		         2   2  32
16:		         0   0  32
32:		        60  67 100
snapshot_time:            1761148026.389131173 secs.nsecs
start_time:               1761148024.410460033 secs.nsecs
elapsed_time:             1.978671140 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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:            1761148057.274931217 secs.nsecs
start_time:               1761148024.410356082 secs.nsecs
elapsed_time:             32.864575135 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         2   2   7
4:		        21  23  31
8:		         2   2  33
16:		         0   0  33
32:		        60  66 100
snapshot_time:            1761148057.275006237 secs.nsecs
start_time:               1761148024.410460033 secs.nsecs
elapsed_time:             32.864546204 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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 2.18 seconds: 458.09 ops/second
llite.lustre-ffff987ac8f36000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff987ac8f36000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff987ac8f36000.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:            1761148063.472585785 secs.nsecs
start_time:               1761148061.785679512 secs.nsecs
elapsed_time:             1.686906273 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  11  11
2:		         0   0  11
4:		         1   1  12
8:		        19  21  33
16:		         2   2  35
32:		        58  64 100
snapshot_time:            1761148063.472662721 secs.nsecs
start_time:               1761148061.785827746 secs.nsecs
elapsed_time:             1.686834975 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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:            1761148094.276527591 secs.nsecs
start_time:               1761148061.785679512 secs.nsecs
elapsed_time:             32.490848079 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  12  12
2:		         0   0  12
4:		         1   1  13
8:		        19  20  34
16:		         2   2  36
32:		        58  63 100
snapshot_time:            1761148094.276604931 secs.nsecs
start_time:               1761148061.785827746 secs.nsecs
elapsed_time:             32.490777185 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1761148097 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1761148101 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff987ac8f36000.enable_statahead_fname=1
llite.lustre-ffff987ac8f36000.statahead_min=8
llite.lustre-ffff987ac8f36000.statahead_batch_max=64
llite.lustre-ffff987ac8f36000.statahead_max=128