== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:01:04 (1777428064)
llite.lustre-ffff947b90d5b000.statahead_max=1024
llite.lustre-ffff947b90d5b000.statahead_batch_max=32
llite.lustre-ffff947b90d5b000.statahead_min=64
llite.lustre-ffff947b90d5b000.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: 851.95 ops/second
llite.lustre-ffff947b90d5b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff947b90d5b000.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:            1777428070.372676430 secs.nsecs
start_time:               1777428068.014082416 secs.nsecs
elapsed_time:             2.358594014 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         2   2   4
4:		        21  24  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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1777428101.073656546 secs.nsecs
start_time:               1777428068.014082416 secs.nsecs
elapsed_time:             33.059574130 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         2   2   5
4:		        21  24  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 2.06 seconds: 484.86 ops/second
llite.lustre-ffff947b90d5b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff947b90d5b000.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:            1777428108.561731293 secs.nsecs
start_time:               1777428105.505024107 secs.nsecs
elapsed_time:             3.056707186 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         3   3   8
4:		         1   1   9
8:		        16  19  28
16:		         1   1  29
32:		        59  70 100
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:            1777428139.262815308 secs.nsecs
start_time:               1777428105.505024107 secs.nsecs
elapsed_time:             33.757791201 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         3   3   9
4:		         1   1  10
8:		        16  18  29
16:		         1   1  30
32:		        59  69 100
 - unlinked 0 (time 1777428142 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1777428145 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
llite.lustre-ffff947b90d5b000.enable_statahead_fname=1
llite.lustre-ffff947b90d5b000.statahead_min=8
llite.lustre-ffff947b90d5b000.statahead_batch_max=64
llite.lustre-ffff947b90d5b000.statahead_max=128