== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:06:27 (1746147987)
llite.lustre-ffff88012a5dd800.statahead_max=1024
llite.lustre-ffff88012a5dd800.statahead_batch_max=32
llite.lustre-ffff88012a5dd800.statahead_min=64
llite.lustre-ffff88012a5dd800.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 3.79 seconds: 263.76 ops/second
llite.lustre-ffff88012a5dd800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012a5dd800.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:            1746147995.264355750 secs.nsecs
start_time:               1746147993.649395509 secs.nsecs
elapsed_time:             1.614960241 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         4   4   8
4:		         5   6  14
8:		         9  10  25
16:		         2   2  28
32:		        59  71 100
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:            1746148026.034459642 secs.nsecs
start_time:               1746147993.649395509 secs.nsecs
elapsed_time:             32.385064133 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         4   4   9
4:		         5   6  15
8:		         9  10  26
16:		         2   2  28
32:		        59  71 100
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 2.80 seconds: 356.57 ops/second
llite.lustre-ffff88012a5dd800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012a5dd800.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:            1746148031.866202836 secs.nsecs
start_time:               1746148030.828960154 secs.nsecs
elapsed_time:             1.037242682 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   6   6
2:		         1   1   7
4:		         2   2  10
8:		         4   5  15
16:		         4   5  20
32:		        61  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:            1746148062.364764137 secs.nsecs
start_time:               1746148030.828960154 secs.nsecs
elapsed_time:             31.535803983 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         1   1   8
4:		         2   2  11
8:		         4   5  16
16:		         4   5  21
32:		        61  78 100
 - unlinked 0 (time 1746148065 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1746148069 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
llite.lustre-ffff88012a5dd800.enable_statahead_fname=1
llite.lustre-ffff88012a5dd800.statahead_min=8
llite.lustre-ffff88012a5dd800.statahead_batch_max=64
llite.lustre-ffff88012a5dd800.statahead_max=128