== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:21:33 (1709061693)
llite.lustre-ffff88008a778800.statahead_max=1024
llite.lustre-ffff88008a778800.statahead_batch_max=32
llite.lustre-ffff88008a778800.statahead_min=64
llite.lustre-ffff88008a778800.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 2.97 seconds: 336.14 ops/second
llite.lustre-ffff88008a778800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88008a778800.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:            1709061700.683279201 secs.nsecs
start_time:               1709061699.103016271 secs.nsecs
elapsed_time:             1.580262930 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   3   3
2:		         2   3   6
4:		         0   0   6
8:		         2   3   9
16:		         0   0   9
32:		        60  90 100
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: 994
miss_total: 2
snapshot_time:            1709061731.449656651 secs.nsecs
start_time:               1709061699.103016271 secs.nsecs
elapsed_time:             32.346640380 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   4   4
2:		         2   2   7
4:		         0   0   7
8:		         2   2  10
16:		         0   0  10
32:		        63  90 100
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 3.67 seconds: 272.66 ops/second
llite.lustre-ffff88008a778800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88008a778800.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:            1709061738.762335933 secs.nsecs
start_time:               1709061737.262814612 secs.nsecs
elapsed_time:             1.499521321 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         0   0   0
4:		         1   1   1
8:		         2   3   5
16:		         1   1   7
32:		        48  92 100
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:            1709061769.730272886 secs.nsecs
start_time:               1709061737.262814612 secs.nsecs
elapsed_time:             32.467458274 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		         1   1   2
8:		         2   2   5
16:		         2   2   8
32:		        62  91 100
 - unlinked 0 (time 1709061772 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1709061777 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
llite.lustre-ffff88008a778800.enable_statahead_fname=0
llite.lustre-ffff88008a778800.statahead_min=8
llite.lustre-ffff88008a778800.statahead_batch_max=64
llite.lustre-ffff88008a778800.statahead_max=128