== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:03:40 (1763161420)
llite.lustre-ffff94f147a17000.statahead_max=1024
llite.lustre-ffff94f147a17000.statahead_batch_max=32
llite.lustre-ffff94f147a17000.statahead_min=64
llite.lustre-ffff94f147a17000.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 1.11 seconds: 904.68 ops/second
llite.lustre-ffff94f147a17000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94f147a17000.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:            1763161425.410772807 secs.nsecs
start_time:               1763161423.257727430 secs.nsecs
elapsed_time:             2.153045377 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         3   3   3
4:		        15  17  21
8:		         7   8  29
16:		         0   0  29
32:		        60  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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1763161456.520344095 secs.nsecs
start_time:               1763161423.257727430 secs.nsecs
elapsed_time:             33.262616665 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         3   3   4
4:		        15  17  22
8:		         7   8  30
16:		         0   0  30
32:		        60  69 100
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 1.07 seconds: 935.92 ops/second
llite.lustre-ffff94f147a17000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94f147a17000.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:            1763161461.575582472 secs.nsecs
start_time:               1763161459.211860109 secs.nsecs
elapsed_time:             2.363722363 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         0   0   6
4:		         2   2   9
8:		        15  17  26
16:		         6   6  33
32:		        57  66 100
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:            1763161492.664410509 secs.nsecs
start_time:               1763161459.211860109 secs.nsecs
elapsed_time:             33.452550400 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         0   0   8
4:		         2   2  10
8:		        15  17  27
16:		         6   6  34
32:		        57  65 100
 - unlinked 0 (time 1763161495 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1763161497 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff94f147a17000.enable_statahead_fname=1
llite.lustre-ffff94f147a17000.statahead_min=8
llite.lustre-ffff94f147a17000.statahead_batch_max=64
llite.lustre-ffff94f147a17000.statahead_max=128