== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:15:24 (1713489324)
llite.lustre-ffff8800b3e45000.statahead_max=1024
llite.lustre-ffff8800b3e45000.statahead_batch_max=32
llite.lustre-ffff8800b3e45000.statahead_min=64
llite.lustre-ffff8800b3e45000.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 1.03 seconds: 970.42 ops/second
llite.lustre-ffff8800b3e45000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b3e45000.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:            1713489328.135958114 secs.nsecs
start_time:               1713489327.158971677 secs.nsecs
elapsed_time:             0.976986437 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         3   4   6
4:		         3   4  10
8:		         1   1  12
16:		         1   1  13
32:		        57  86 100
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:            1713489358.400756163 secs.nsecs
start_time:               1713489327.158971677 secs.nsecs
elapsed_time:             31.241784486 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         3   4   6
4:		         3   4  11
8:		         1   1  12
16:		         1   1  13
32:		        62  86 100
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 0.89 seconds: 1127.09 ops/second
llite.lustre-ffff8800b3e45000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b3e45000.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:            1713489361.211508315 secs.nsecs
start_time:               1713489360.465971524 secs.nsecs
elapsed_time:             0.745536791 secs.nsecs
subreqs per batch   batches   % cum %
1:		        23  25  25
2:		         0   0  25
4:		         0   0  25
8:		         5   5  31
16:		         1   1  32
32:		        61  67 100
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: 995
miss_total: 0
snapshot_time:            1713489391.496410366 secs.nsecs
start_time:               1713489360.465971524 secs.nsecs
elapsed_time:             31.030438842 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  26  26
2:		         0   0  26
4:		         0   0  26
8:		         5   5  31
16:		         1   1  32
32:		        61  67 100
 - unlinked 0 (time 1713489394 ; total 1 ; last 1)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1713489396 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8800b3e45000.enable_statahead_fname=0
llite.lustre-ffff8800b3e45000.statahead_min=8
llite.lustre-ffff8800b3e45000.statahead_batch_max=64
llite.lustre-ffff8800b3e45000.statahead_max=128