== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:51:16 (1769763076)
llite.lustre-ffff8ea7b36f6000.statahead_max=1024
llite.lustre-ffff8ea7b36f6000.statahead_batch_max=32
llite.lustre-ffff8ea7b36f6000.statahead_min=64
llite.lustre-ffff8ea7b36f6000.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 1.00 seconds: 1003.21 ops/second
llite.lustre-ffff8ea7b36f6000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ea7b36f6000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ea7b36f6000.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:            1769763081.554367772 secs.nsecs
start_time:               1769763079.169665279 secs.nsecs
elapsed_time:             2.384702493 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   3
4:		        18  21  24
8:		         4   4  29
16:		         0   0  29
32:		        60  70 100
snapshot_time:            1769763081.554412147 secs.nsecs
start_time:               1769763079.169722114 secs.nsecs
elapsed_time:             2.384690033 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1769763112.723224050 secs.nsecs
start_time:               1769763079.169665279 secs.nsecs
elapsed_time:             33.553558771 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         1   1   4
4:		        18  20  25
8:		         4   4  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1769763112.723263304 secs.nsecs
start_time:               1769763079.169722114 secs.nsecs
elapsed_time:             33.553541190 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 0.98 seconds: 1022.57 ops/second
llite.lustre-ffff8ea7b36f6000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ea7b36f6000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ea7b36f6000.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:            1769763117.205474989 secs.nsecs
start_time:               1769763115.318980191 secs.nsecs
elapsed_time:             1.886494798 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         1   1   7
4:		         1   1   8
8:		        12  14  22
16:		         8   9  31
32:		        58  68 100
snapshot_time:            1769763117.205587625 secs.nsecs
start_time:               1769763115.319042108 secs.nsecs
elapsed_time:             1.886545517 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: 995
miss_total: 0
snapshot_time:            1769763148.381722305 secs.nsecs
start_time:               1769763115.318980191 secs.nsecs
elapsed_time:             33.062742114 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         1   1   8
4:		         1   1   9
8:		        12  13  23
16:		         8   9  32
32:		        58  67 100
snapshot_time:            1769763148.381779755 secs.nsecs
start_time:               1769763115.319042108 secs.nsecs
elapsed_time:             33.062737647 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1769763151 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1769763153 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8ea7b36f6000.enable_statahead_fname=1
llite.lustre-ffff8ea7b36f6000.statahead_min=8
llite.lustre-ffff8ea7b36f6000.statahead_batch_max=64
llite.lustre-ffff8ea7b36f6000.statahead_max=128