== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:10:22 (1712481022)
llite.lustre-ffff880000036000.statahead_max=1024
llite.lustre-ffff880000036000.statahead_batch_max=32
llite.lustre-ffff880000036000.statahead_min=64
llite.lustre-ffff880000036000.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 0.95 seconds: 1053.82 ops/second
llite.lustre-ffff880000036000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880000036000.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:            1712481025.639379264 secs.nsecs
start_time:               1712481024.524164808 secs.nsecs
elapsed_time:             1.115214456 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  15  15
2:		         0   0  15
4:		         2   2  18
8:		         2   2  20
16:		         1   1  22
32:		        56  77 100
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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1712481056.691059191 secs.nsecs
start_time:               1712481024.524164808 secs.nsecs
elapsed_time:             32.166894383 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  15  15
2:		         0   0  15
4:		         2   2  17
8:		         3   3  21
16:		         1   1  22
32:		        62  77 100
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 1.21 seconds: 829.10 ops/second
llite.lustre-ffff880000036000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880000036000.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:            1712481060.143973109 secs.nsecs
start_time:               1712481059.140473625 secs.nsecs
elapsed_time:             1.003499484 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  10  10
2:		         3   4  14
4:		         2   2  17
8:		         1   1  18
16:		         4   5  24
32:		        57  76 100
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:            1712481091.197859983 secs.nsecs
start_time:               1712481059.140473625 secs.nsecs
elapsed_time:             32.057386358 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  11  11
2:		         3   3  15
4:		         2   2  17
8:		         1   1  18
16:		         4   5  23
32:		        61  76 100
 - unlinked 0 (time 1712481093 ; total 1 ; last 1)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1712481095 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
llite.lustre-ffff880000036000.enable_statahead_fname=0
llite.lustre-ffff880000036000.statahead_min=8
llite.lustre-ffff880000036000.statahead_batch_max=64
llite.lustre-ffff880000036000.statahead_max=128