== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:42:41 (1746132161)
llite.lustre-ffff8800a965e800.statahead_max=1024
llite.lustre-ffff8800a965e800.statahead_batch_max=32
llite.lustre-ffff8800a965e800.statahead_min=64
llite.lustre-ffff8800a965e800.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 3.71 seconds: 269.50 ops/second
llite.lustre-ffff8800a965e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a965e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a965e800.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:            1746132170.066460938 secs.nsecs
start_time:               1746132168.576053765 secs.nsecs
elapsed_time:             1.490407173 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         1   1   9
4:		        11  12  21
8:		         9  10  32
16:		         0   0  32
32:		        59  67 100
snapshot_time:            1746132170.066560227 secs.nsecs
start_time:               1746132168.576127188 secs.nsecs
elapsed_time:             1.490433039 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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:            1746132200.203213882 secs.nsecs
start_time:               1746132168.576053765 secs.nsecs
elapsed_time:             31.627160117 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         1   1  10
4:		        11  12  22
8:		         9  10  32
16:		         0   0  32
32:		        59  67 100
snapshot_time:            1746132200.207747108 secs.nsecs
start_time:               1746132168.576127188 secs.nsecs
elapsed_time:             31.631619920 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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 3.85 seconds: 259.93 ops/second
llite.lustre-ffff8800a965e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a965e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a965e800.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:            1746132207.687975954 secs.nsecs
start_time:               1746132206.401485277 secs.nsecs
elapsed_time:             1.286490677 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		         4   5   8
8:		         5   6  15
16:		         5   6  21
32:		        61  78 100
snapshot_time:            1746132207.689193272 secs.nsecs
start_time:               1746132206.401567170 secs.nsecs
elapsed_time:             1.287626102 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1746132238.760423967 secs.nsecs
start_time:               1746132206.401485277 secs.nsecs
elapsed_time:             32.358938690 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   5   5
2:		         0   0   5
4:		         4   5  10
8:		         5   6  16
16:		         5   6  22
32:		        61  77 100
snapshot_time:            1746132238.761348154 secs.nsecs
start_time:               1746132206.401567170 secs.nsecs
elapsed_time:             32.359780984 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1746132243 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1746132249 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
llite.lustre-ffff8800a965e800.enable_statahead_fname=1
llite.lustre-ffff8800a965e800.statahead_min=8
llite.lustre-ffff8800a965e800.statahead_batch_max=64
llite.lustre-ffff8800a965e800.statahead_max=128