== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:07:37 (1781233657)
llite.lustre-ffff969f05a0b000.statahead_max=1024
llite.lustre-ffff969f05a0b000.statahead_batch_max=32
llite.lustre-ffff969f05a0b000.statahead_min=64
llite.lustre-ffff969f05a0b000.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 3.27 seconds: 306.16 ops/second
llite.lustre-ffff969f05a0b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff969f05a0b000.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:            1781233665.899516935 secs.nsecs
start_time:               1781233663.530799962 secs.nsecs
elapsed_time:             2.368716973 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   6
4:		        10  12  18
8:		         5   6  24
16:		         5   6  30
32:		        58  69 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1781233696.617730653 secs.nsecs
start_time:               1781233663.530799962 secs.nsecs
elapsed_time:             33.086930691 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         1   1   7
4:		        10  11  19
8:		         5   5  25
16:		         5   5  30
32:		        58  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 3.35 seconds: 298.20 ops/second
llite.lustre-ffff969f05a0b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff969f05a0b000.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:            1781233704.262704137 secs.nsecs
start_time:               1781233702.234210422 secs.nsecs
elapsed_time:             2.028493715 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         5   5  18
4:		         3   3  21
8:		        12  12  33
16:		         8   8  41
32:		        57  58 100
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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1781233735.017486908 secs.nsecs
start_time:               1781233702.234210422 secs.nsecs
elapsed_time:             32.783276486 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  14  14
2:		         5   5  19
4:		         3   3  22
8:		        12  12  34
16:		         8   8  42
32:		        57  57 100
 - unlinked 0 (time 1781233738 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1781233743 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
llite.lustre-ffff969f05a0b000.enable_statahead_fname=1
llite.lustre-ffff969f05a0b000.statahead_min=8
llite.lustre-ffff969f05a0b000.statahead_batch_max=64
llite.lustre-ffff969f05a0b000.statahead_max=128