== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:41:25 (1746132085)
llite.lustre-ffff88012e105000.statahead_max=1024
llite.lustre-ffff88012e105000.statahead_batch_max=32
llite.lustre-ffff88012e105000.statahead_min=64
llite.lustre-ffff88012e105000.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 2.50 seconds: 399.71 ops/second
llite.lustre-ffff88012e105000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012e105000.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:            1746132091.274453338 secs.nsecs
start_time:               1746132090.138528185 secs.nsecs
elapsed_time:             1.135925153 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         3   3  10
4:		        14  15  25
8:		         6   6  32
16:		         1   1  33
32:		        59  66 100
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:            1746132121.398495428 secs.nsecs
start_time:               1746132090.138528185 secs.nsecs
elapsed_time:             31.259967243 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         3   3  11
4:		        14  15  26
8:		         6   6  33
16:		         1   1  34
32:		        59  65 100
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 1.49 seconds: 671.37 ops/second
llite.lustre-ffff88012e105000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012e105000.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:            1746132124.772806327 secs.nsecs
start_time:               1746132124.103427720 secs.nsecs
elapsed_time:             0.669378607 secs.nsecs
subreqs per batch   batches   % cum %
1:		        23  21  21
2:		         1   0  22
4:		         9   8  30
8:		        15  14  44
16:		         1   0  45
32:		        58  54 100
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:            1746132155.878711904 secs.nsecs
start_time:               1746132124.103427720 secs.nsecs
elapsed_time:             31.775284184 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  22  22
2:		         1   0  23
4:		         9   8  31
8:		        15  13  45
16:		         1   0  46
32:		        58  53 100
 - unlinked 0 (time 1746132157 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1746132160 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff88012e105000.enable_statahead_fname=1
llite.lustre-ffff88012e105000.statahead_min=8
llite.lustre-ffff88012e105000.statahead_batch_max=64
llite.lustre-ffff88012e105000.statahead_max=128