== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:31:42 (1746077502)
llite.lustre-ffff880083899800.statahead_max=1024
llite.lustre-ffff880083899800.statahead_batch_max=32
llite.lustre-ffff880083899800.statahead_min=64
llite.lustre-ffff880083899800.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 3.36 seconds: 297.44 ops/second
llite.lustre-ffff880083899800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880083899800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880083899800.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:            1746077510.099158123 secs.nsecs
start_time:               1746077508.561905655 secs.nsecs
elapsed_time:             1.537252468 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         3   3  10
4:		         9  10  21
8:		         7   8  29
16:		         1   1  30
32:		        59  69 100
snapshot_time:            1746077510.099540740 secs.nsecs
start_time:               1746077508.563396227 secs.nsecs
elapsed_time:             1.536144513 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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: 994
miss_total: 1
snapshot_time:            1746077541.047976715 secs.nsecs
start_time:               1746077508.561905655 secs.nsecs
elapsed_time:             32.486071060 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         3   3  11
4:		         9  10  22
8:		         7   8  30
16:		         1   1  31
32:		        59  68 100
snapshot_time:            1746077541.048083397 secs.nsecs
start_time:               1746077508.563396227 secs.nsecs
elapsed_time:             32.484687170 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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 3.94 seconds: 253.64 ops/second
llite.lustre-ffff880083899800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880083899800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880083899800.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:            1746077548.513714034 secs.nsecs
start_time:               1746077547.309503400 secs.nsecs
elapsed_time:             1.204210634 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   5   5
2:		         0   0   5
4:		         1   1   6
8:		         7   8  15
16:		        10  12  27
32:		        58  72 100
snapshot_time:            1746077548.513822667 secs.nsecs
start_time:               1746077547.309612965 secs.nsecs
elapsed_time:             1.204209702 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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: 1
snapshot_time:            1746077579.404238342 secs.nsecs
start_time:               1746077547.309503400 secs.nsecs
elapsed_time:             32.094734942 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   6   6
2:		         0   0   6
4:		         1   1   7
8:		         7   8  16
16:		        10  12  28
32:		        58  71 100
snapshot_time:            1746077579.405657971 secs.nsecs
start_time:               1746077547.309612965 secs.nsecs
elapsed_time:             32.096045006 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1746077582 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1746077587 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
llite.lustre-ffff880083899800.enable_statahead_fname=1
llite.lustre-ffff880083899800.statahead_min=8
llite.lustre-ffff880083899800.statahead_batch_max=64
llite.lustre-ffff880083899800.statahead_max=128