== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:28:21 (1749608901)
llite.lustre-ffff880099d9c800.statahead_max=1024
llite.lustre-ffff880099d9c800.statahead_batch_max=32
llite.lustre-ffff880099d9c800.statahead_min=64
llite.lustre-ffff880099d9c800.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 0.86 seconds: 1163.86 ops/second
llite.lustre-ffff880099d9c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880099d9c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880099d9c800.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:            1749608904.109768444 secs.nsecs
start_time:               1749608903.412655757 secs.nsecs
elapsed_time:             0.697112687 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         4   4  12
4:		        17  18  31
8:		         2   2  33
16:		         0   0  33
32:		        60  66 100
snapshot_time:            1749608904.109813784 secs.nsecs
start_time:               1749608903.412715310 secs.nsecs
elapsed_time:             0.697098474 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1749608934.915553343 secs.nsecs
start_time:               1749608903.412655757 secs.nsecs
elapsed_time:             31.502897586 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         4   4  13
4:		        17  18  31
8:		         2   2  34
16:		         0   0  34
32:		        60  65 100
snapshot_time:            1749608934.915597586 secs.nsecs
start_time:               1749608903.412715310 secs.nsecs
elapsed_time:             31.502882276 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 0.87 seconds: 1147.91 ops/second
llite.lustre-ffff880099d9c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880099d9c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880099d9c800.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:            1749608937.353191211 secs.nsecs
start_time:               1749608936.794829604 secs.nsecs
elapsed_time:             0.558361607 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  21  21
2:		         0   0  21
4:		         2   2  23
8:		        13  13  36
16:		         6   6  42
32:		        57  57 100
snapshot_time:            1749608937.353225414 secs.nsecs
start_time:               1749608936.794874695 secs.nsecs
elapsed_time:             0.558350719 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:            1749608968.162557878 secs.nsecs
start_time:               1749608936.794829604 secs.nsecs
elapsed_time:             31.367728274 secs.nsecs
subreqs per batch   batches   % cum %
1:		        22  22  22
2:		         0   0  22
4:		         2   2  24
8:		        13  13  37
16:		         6   6  43
32:		        57  57 100
snapshot_time:            1749608968.162591866 secs.nsecs
start_time:               1749608936.794874695 secs.nsecs
elapsed_time:             31.367717171 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1749608969 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1749608972 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff880099d9c800.enable_statahead_fname=1
llite.lustre-ffff880099d9c800.statahead_min=8
llite.lustre-ffff880099d9c800.statahead_batch_max=64
llite.lustre-ffff880099d9c800.statahead_max=128