== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:01:31 (1767330091)
llite.lustre-ffff965bdf8fb000.statahead_max=1024
llite.lustre-ffff965bdf8fb000.statahead_batch_max=32
llite.lustre-ffff965bdf8fb000.statahead_min=64
llite.lustre-ffff965bdf8fb000.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 1.17 seconds: 856.93 ops/second
llite.lustre-ffff965bdf8fb000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff965bdf8fb000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff965bdf8fb000.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:            1767330099.188103336 secs.nsecs
start_time:               1767330095.705948004 secs.nsecs
elapsed_time:             3.482155332 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		        23  26  28
8:		         1   1  29
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1767330099.188149004 secs.nsecs
start_time:               1767330095.706013134 secs.nsecs
elapsed_time:             3.482135870 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1767330130.416093444 secs.nsecs
start_time:               1767330095.705948004 secs.nsecs
elapsed_time:             34.710145440 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   3
4:		        23  26  29
8:		         1   1  30
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1767330130.416167154 secs.nsecs
start_time:               1767330095.706013134 secs.nsecs
elapsed_time:             34.710154020 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 1.27 seconds: 788.98 ops/second
llite.lustre-ffff965bdf8fb000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff965bdf8fb000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff965bdf8fb000.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:            1767330136.364180704 secs.nsecs
start_time:               1767330133.340129448 secs.nsecs
elapsed_time:             3.024051256 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  11  11
2:		         2   2  14
4:		         0   0  14
8:		        20  21  35
16:		         0   0  35
32:		        59  64 100
snapshot_time:            1767330136.364284554 secs.nsecs
start_time:               1767330133.340181295 secs.nsecs
elapsed_time:             3.024103259 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:            1767330167.838462461 secs.nsecs
start_time:               1767330133.340129448 secs.nsecs
elapsed_time:             34.498333013 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         2   2  15
4:		         0   0  15
8:		        20  21  36
16:		         0   0  36
32:		        59  63 100
snapshot_time:            1767330167.838512966 secs.nsecs
start_time:               1767330133.340181295 secs.nsecs
elapsed_time:             34.498331671 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1767330171 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1767330173 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff965bdf8fb000.enable_statahead_fname=1
llite.lustre-ffff965bdf8fb000.statahead_min=8
llite.lustre-ffff965bdf8fb000.statahead_batch_max=64
llite.lustre-ffff965bdf8fb000.statahead_max=128