== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:05:02 (1769763902)
llite.lustre-ffff898e85334800.statahead_max=1024
llite.lustre-ffff898e85334800.statahead_batch_max=32
llite.lustre-ffff898e85334800.statahead_min=64
llite.lustre-ffff898e85334800.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 0.99 seconds: 1005.12 ops/second
llite.lustre-ffff898e85334800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff898e85334800.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:            1769763908.941982394 secs.nsecs
start_time:               1769763906.143817940 secs.nsecs
elapsed_time:             2.798164454 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		        21  23  29
8:		         3   3  32
16:		         0   0  32
32:		        60  67 100
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:            1769763940.083886634 secs.nsecs
start_time:               1769763906.143817940 secs.nsecs
elapsed_time:             33.940068694 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         1   1   6
4:		        21  23  30
8:		         3   3  33
16:		         0   0  33
32:		        60  66 100
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 1.01 seconds: 991.55 ops/second
llite.lustre-ffff898e85334800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff898e85334800.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:            1769763944.464623227 secs.nsecs
start_time:               1769763942.668782774 secs.nsecs
elapsed_time:             1.795840453 secs.nsecs
subreqs per batch   batches   % cum %
1:		        23  21  21
2:		         1   0  22
4:		         4   3  26
8:		        19  17  44
16:		         2   1  46
32:		        57  53 100
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:            1769763975.532306730 secs.nsecs
start_time:               1769763942.668782774 secs.nsecs
elapsed_time:             32.863523956 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  22  22
2:		         1   0  23
4:		         4   3  27
8:		        19  17  44
16:		         2   1  46
32:		        57  53 100
 - unlinked 0 (time 1769763977 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1769763980 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff898e85334800.enable_statahead_fname=1
llite.lustre-ffff898e85334800.statahead_min=8
llite.lustre-ffff898e85334800.statahead_batch_max=64
llite.lustre-ffff898e85334800.statahead_max=128