== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:24:10 (1771446250)
llite.lustre-ffff8e53c652f000.statahead_max=1024
llite.lustre-ffff8e53c652f000.statahead_batch_max=32
llite.lustre-ffff8e53c652f000.statahead_min=64
llite.lustre-ffff8e53c652f000.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: 889.91 ops/second
llite.lustre-ffff8e53c652f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e53c652f000.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: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1771446256.482081872 secs.nsecs
start_time:               1771446253.361440714 secs.nsecs
elapsed_time:             3.120641158 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         3   3   6
4:		        19  22  29
8:		         1   1  30
16:		         0   0  30
32:		        60  69 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1771446287.685855690 secs.nsecs
start_time:               1771446253.361440714 secs.nsecs
elapsed_time:             34.324414976 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         3   3   8
4:		        19  21  29
8:		         1   1  31
16:		         0   0  31
32:		        60  68 100
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 1.06 seconds: 943.43 ops/second
llite.lustre-ffff8e53c652f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e53c652f000.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:            1771446292.713269919 secs.nsecs
start_time:               1771446290.661829879 secs.nsecs
elapsed_time:             2.051440040 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         1   1  10
4:		         1   1  11
8:		        16  18  29
16:		         5   5  35
32:		        57  64 100
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:            1771446323.308774639 secs.nsecs
start_time:               1771446290.661829879 secs.nsecs
elapsed_time:             32.646944760 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         1   1  11
4:		         1   1  12
8:		        16  17  30
16:		         5   5  35
32:		        57  64 100
 - unlinked 0 (time 1771446325 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1771446328 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8e53c652f000.enable_statahead_fname=1
llite.lustre-ffff8e53c652f000.statahead_min=8
llite.lustre-ffff8e53c652f000.statahead_batch_max=64
llite.lustre-ffff8e53c652f000.statahead_max=128