== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:48:08 (1752695288)
llite.lustre-ffff9c3610b63000.statahead_max=1024
llite.lustre-ffff9c3610b63000.statahead_batch_max=32
llite.lustre-ffff9c3610b63000.statahead_min=64
llite.lustre-ffff9c3610b63000.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 2.50 seconds: 399.85 ops/second
llite.lustre-ffff9c3610b63000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c3610b63000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c3610b63000.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:            1752695296.160413143 secs.nsecs
start_time:               1752695293.465743758 secs.nsecs
elapsed_time:             2.694669385 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         0   0   5
4:		        23  26  31
8:		         0   0  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1752695296.160464935 secs.nsecs
start_time:               1752695293.465852265 secs.nsecs
elapsed_time:             2.694612670 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1752695326.863417505 secs.nsecs
start_time:               1752695293.465743758 secs.nsecs
elapsed_time:             33.397673747 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         0   0   6
4:		        23  25  32
8:		         0   0  32
16:		         0   0  32
32:		        60  67 100
snapshot_time:            1752695326.863549045 secs.nsecs
start_time:               1752695293.465852265 secs.nsecs
elapsed_time:             33.397696780 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 2.53 seconds: 394.52 ops/second
llite.lustre-ffff9c3610b63000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c3610b63000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c3610b63000.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:            1752695334.365432526 secs.nsecs
start_time:               1752695331.738585229 secs.nsecs
elapsed_time:             2.626847297 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         2   2   9
4:		         1   1  10
8:		        16  18  29
16:		         3   3  32
32:		        58  67 100
snapshot_time:            1752695334.365507836 secs.nsecs
start_time:               1752695331.738695932 secs.nsecs
elapsed_time:             2.626811904 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: 995
miss_total: 0
snapshot_time:            1752695365.051584240 secs.nsecs
start_time:               1752695331.738585229 secs.nsecs
elapsed_time:             33.312999011 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         2   2  10
4:		         1   1  11
8:		        16  18  29
16:		         3   3  33
32:		        58  66 100
snapshot_time:            1752695365.051667066 secs.nsecs
start_time:               1752695331.738695932 secs.nsecs
elapsed_time:             33.312971134 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1752695368 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1752695373 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff9c3610b63000.enable_statahead_fname=1
llite.lustre-ffff9c3610b63000.statahead_min=8
llite.lustre-ffff9c3610b63000.statahead_batch_max=64
llite.lustre-ffff9c3610b63000.statahead_max=128