== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:42:16 (1746150136)
llite.lustre-ffff8800b3f1a000.statahead_max=1024
llite.lustre-ffff8800b3f1a000.statahead_batch_max=32
llite.lustre-ffff8800b3f1a000.statahead_min=64
llite.lustre-ffff8800b3f1a000.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 3.55 seconds: 281.83 ops/second
llite.lustre-ffff8800b3f1a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b3f1a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b3f1a000.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:            1746150145.162509676 secs.nsecs
start_time:               1746150143.534463418 secs.nsecs
elapsed_time:             1.628046258 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         5   5  12
4:		         9  10  23
8:		         5   5  29
16:		         1   1  30
32:		        60  69 100
snapshot_time:            1746150145.162623309 secs.nsecs
start_time:               1746150143.534536280 secs.nsecs
elapsed_time:             1.628087029 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: 2
snapshot_time:            1746150175.956267291 secs.nsecs
start_time:               1746150143.534463418 secs.nsecs
elapsed_time:             32.421803873 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         5   5  13
4:		         9  10  24
8:		         5   5  29
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1746150175.956369990 secs.nsecs
start_time:               1746150143.534536280 secs.nsecs
elapsed_time:             32.421833710 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 3.31 seconds: 301.85 ops/second
llite.lustre-ffff8800b3f1a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b3f1a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b3f1a000.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:            1746150182.544566885 secs.nsecs
start_time:               1746150181.515801107 secs.nsecs
elapsed_time:             1.028765778 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  20  20
2:		         1   1  21
4:		         1   1  22
8:		        10  10  33
16:		         5   5  38
32:		        59  61 100
snapshot_time:            1746150182.544665723 secs.nsecs
start_time:               1746150181.515876102 secs.nsecs
elapsed_time:             1.028789621 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:            1746150213.484556476 secs.nsecs
start_time:               1746150181.515801107 secs.nsecs
elapsed_time:             31.968755369 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  21  21
2:		         1   1  22
4:		         1   1  23
8:		        10  10  34
16:		         5   5  39
32:		        59  60 100
snapshot_time:            1746150213.484668439 secs.nsecs
start_time:               1746150181.515876102 secs.nsecs
elapsed_time:             31.968792337 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1746150217 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1746150223 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
llite.lustre-ffff8800b3f1a000.enable_statahead_fname=1
llite.lustre-ffff8800b3f1a000.statahead_min=8
llite.lustre-ffff8800b3f1a000.statahead_batch_max=64
llite.lustre-ffff8800b3f1a000.statahead_max=128