== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:52:37 (1744023157)
llite.lustre-ffff8800ab2c1000.statahead_max=1024
llite.lustre-ffff8800ab2c1000.statahead_batch_max=32
llite.lustre-ffff8800ab2c1000.statahead_min=64
llite.lustre-ffff8800ab2c1000.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 1.91 seconds: 522.59 ops/second
llite.lustre-ffff8800ab2c1000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800ab2c1000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800ab2c1000.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:            1744023162.383018995 secs.nsecs
start_time:               1744023161.671479589 secs.nsecs
elapsed_time:             0.711539406 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  19  19
2:		         0   0  19
4:		        22  21  40
8:		         1   0  41
16:		         1   0  42
32:		        60  57 100
snapshot_time:            1744023162.383081563 secs.nsecs
start_time:               1744023161.671549208 secs.nsecs
elapsed_time:             0.711532355 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:            1744023192.565582832 secs.nsecs
start_time:               1744023161.671479589 secs.nsecs
elapsed_time:             30.894103243 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  20  20
2:		         0   0  20
4:		        22  20  40
8:		         1   0  41
16:		         1   0  42
32:		        60  57 100
snapshot_time:            1744023192.565647254 secs.nsecs
start_time:               1744023161.671549208 secs.nsecs
elapsed_time:             30.894098046 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 1.39 seconds: 719.62 ops/second
llite.lustre-ffff8800ab2c1000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800ab2c1000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800ab2c1000.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:            1744023195.596783745 secs.nsecs
start_time:               1744023195.142442164 secs.nsecs
elapsed_time:             0.454341581 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         0   0   7
4:		         2   2   9
8:		        17  20  29
16:		         3   3  32
32:		        57  67 100
snapshot_time:            1744023195.596867512 secs.nsecs
start_time:               1744023195.142496788 secs.nsecs
elapsed_time:             0.454370724 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 ''
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:            1744023226.394949734 secs.nsecs
start_time:               1744023195.142442164 secs.nsecs
elapsed_time:             31.252507570 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         0   0   8
4:		         2   2  10
8:		        17  19  30
16:		         3   3  33
32:		        57  66 100
snapshot_time:            1744023226.395026026 secs.nsecs
start_time:               1744023195.142496788 secs.nsecs
elapsed_time:             31.252529238 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1744023227 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1744023229 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8800ab2c1000.enable_statahead_fname=1
llite.lustre-ffff8800ab2c1000.statahead_min=8
llite.lustre-ffff8800ab2c1000.statahead_batch_max=64
llite.lustre-ffff8800ab2c1000.statahead_max=128