== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:06:48 (1746162408)
llite.lustre-ffff880099286000.statahead_max=1024
llite.lustre-ffff880099286000.statahead_batch_max=32
llite.lustre-ffff880099286000.statahead_min=64
llite.lustre-ffff880099286000.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 4.17 seconds: 239.77 ops/second
llite.lustre-ffff880099286000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880099286000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880099286000.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:            1746162418.333780953 secs.nsecs
start_time:               1746162415.957251336 secs.nsecs
elapsed_time:             2.376529617 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         4   4  13
4:		         6   6  20
8:		         6   6  27
16:		         2   2  30
32:		        60  69 100
snapshot_time:            1746162418.333895666 secs.nsecs
start_time:               1746162415.957324410 secs.nsecs
elapsed_time:             2.376571256 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1746162448.972820777 secs.nsecs
start_time:               1746162415.957251336 secs.nsecs
elapsed_time:             33.015569441 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         4   4  14
4:		         6   6  21
8:		         6   6  28
16:		         2   2  31
32:		        60  68 100
snapshot_time:            1746162448.972926870 secs.nsecs
start_time:               1746162415.957324410 secs.nsecs
elapsed_time:             33.015602460 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 3.73 seconds: 268.00 ops/second
llite.lustre-ffff880099286000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880099286000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880099286000.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:            1746162457.022994364 secs.nsecs
start_time:               1746162455.653264033 secs.nsecs
elapsed_time:             1.369730331 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  20  20
2:		         2   2  22
4:		         1   1  23
8:		        10  10  33
16:		         3   3  36
32:		        60  63 100
snapshot_time:            1746162457.023349966 secs.nsecs
start_time:               1746162455.653328465 secs.nsecs
elapsed_time:             1.370021501 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: 995
miss_total: 0
snapshot_time:            1746162487.333478454 secs.nsecs
start_time:               1746162455.653264033 secs.nsecs
elapsed_time:             31.680214421 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  20  20
2:		         2   2  22
4:		         1   1  23
8:		        10  10  34
16:		         3   3  37
32:		        60  62 100
snapshot_time:            1746162487.333593192 secs.nsecs
start_time:               1746162455.653328465 secs.nsecs
elapsed_time:             31.680264727 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1746162492 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1746162498 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
llite.lustre-ffff880099286000.enable_statahead_fname=1
llite.lustre-ffff880099286000.statahead_min=8
llite.lustre-ffff880099286000.statahead_batch_max=64
llite.lustre-ffff880099286000.statahead_max=128