== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:55:27 (1713297327)
llite.lustre-ffff88012d12c000.statahead_max=1024
llite.lustre-ffff88012d12c000.statahead_batch_max=32
llite.lustre-ffff88012d12c000.statahead_min=64
llite.lustre-ffff88012d12c000.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 1.12 seconds: 890.06 ops/second
llite.lustre-ffff88012d12c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012d12c000.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:            1713297331.365570734 secs.nsecs
start_time:               1713297330.599983997 secs.nsecs
elapsed_time:             0.765586737 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  13  13
2:		         2   2  16
4:		         3   4  20
8:		         1   1  22
16:		         0   0  22
32:		        53  77 100
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: 994
miss_total: 1
snapshot_time:            1713297362.673923199 secs.nsecs
start_time:               1713297330.599983997 secs.nsecs
elapsed_time:             32.073939202 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  12  12
2:		         2   2  15
4:		         3   3  18
8:		         1   1  20
16:		         0   0  20
32:		        63  79 100
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 1.36 seconds: 732.64 ops/second
llite.lustre-ffff88012d12c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012d12c000.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:            1713297366.119063194 secs.nsecs
start_time:               1713297365.466733739 secs.nsecs
elapsed_time:             0.652329455 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  11  11
2:		         0   0  11
4:		         3   4  16
8:		         1   1  17
16:		         2   2  20
32:		        53  79 100
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:            1713297397.602291318 secs.nsecs
start_time:               1713297365.466733739 secs.nsecs
elapsed_time:             32.135557579 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  11  11
2:		         0   0  11
4:		         3   3  15
8:		         1   1  16
16:		         3   3  20
32:		        61  79 100
 - unlinked 0 (time 1713297399 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1713297401 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff88012d12c000.enable_statahead_fname=0
llite.lustre-ffff88012d12c000.statahead_min=8
llite.lustre-ffff88012d12c000.statahead_batch_max=64
llite.lustre-ffff88012d12c000.statahead_max=128