== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:58:45 (1745459925)
llite.lustre-f43f256e-b9a0-4c6d-ae56-1e5b713b9d27.statahead_max=1024
llite.lustre-f43f256e-b9a0-4c6d-ae56-1e5b713b9d27.statahead_batch_max=32
llite.lustre-f43f256e-b9a0-4c6d-ae56-1e5b713b9d27.statahead_min=64
llite.lustre-f43f256e-b9a0-4c6d-ae56-1e5b713b9d27.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 1.66 seconds: 601.78 ops/second
llite.lustre-f43f256e-b9a0-4c6d-ae56-1e5b713b9d27.statahead_stats=clear
mdc.lustre-MDT0000-mdc-f43f256e-b9a0-4c6d-ae56-1e5b713b9d27.batch_stats=0
mdc.lustre-MDT0001-mdc-f43f256e-b9a0-4c6d-ae56-1e5b713b9d27.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:            1745459929.416091492 secs.nsecs
start_time:               1745459928.715706302 secs.nsecs
elapsed_time:             0.700385190 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         1   1   8
4:		        20  21  30
8:		         3   3  34
16:		         0   0  34
32:		        60  65 100
snapshot_time:            1745459929.416174823 secs.nsecs
start_time:               1745459928.715773690 secs.nsecs
elapsed_time:             0.700401133 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:            1745459959.691276079 secs.nsecs
start_time:               1745459928.715706302 secs.nsecs
elapsed_time:             30.975569777 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         1   1   9
4:		        20  21  31
8:		         3   3  34
16:		         0   0  34
32:		        60  65 100
snapshot_time:            1745459959.691353269 secs.nsecs
start_time:               1745459928.715773690 secs.nsecs
elapsed_time:             30.975579579 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 1.22 seconds: 819.43 ops/second
llite.lustre-f43f256e-b9a0-4c6d-ae56-1e5b713b9d27.statahead_stats=clear
mdc.lustre-MDT0000-mdc-f43f256e-b9a0-4c6d-ae56-1e5b713b9d27.batch_stats=0
mdc.lustre-MDT0001-mdc-f43f256e-b9a0-4c6d-ae56-1e5b713b9d27.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:            1745459962.783353397 secs.nsecs
start_time:               1745459962.215866606 secs.nsecs
elapsed_time:             0.567486791 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		         1   1   2
8:		        16  20  22
16:		         3   3  26
32:		        58  73 100
snapshot_time:            1745459962.783426552 secs.nsecs
start_time:               1745459962.215956942 secs.nsecs
elapsed_time:             0.567469610 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:            1745459993.035342078 secs.nsecs
start_time:               1745459962.215866606 secs.nsecs
elapsed_time:             30.819475472 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		         1   1   3
8:		        16  20  23
16:		         3   3  27
32:		        58  72 100
snapshot_time:            1745459993.035541048 secs.nsecs
start_time:               1745459962.215956942 secs.nsecs
elapsed_time:             30.819584106 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1745459995 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1745459998 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-f43f256e-b9a0-4c6d-ae56-1e5b713b9d27.enable_statahead_fname=1
llite.lustre-f43f256e-b9a0-4c6d-ae56-1e5b713b9d27.statahead_min=8
llite.lustre-f43f256e-b9a0-4c6d-ae56-1e5b713b9d27.statahead_batch_max=64
llite.lustre-f43f256e-b9a0-4c6d-ae56-1e5b713b9d27.statahead_max=128