== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:16:02 (1734434162)
llite.lustre-ffff8801312a1000.statahead_max=1024
llite.lustre-ffff8801312a1000.statahead_batch_max=32
llite.lustre-ffff8801312a1000.statahead_min=64
llite.lustre-ffff8801312a1000.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 0.96 seconds: 1038.79 ops/second
llite.lustre-ffff8801312a1000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8801312a1000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8801312a1000.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:            1734434166.007252339 secs.nsecs
start_time:               1734434165.184882508 secs.nsecs
elapsed_time:             0.822369831 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         0   0   4
4:		        15  17  22
8:		         6   7  29
16:		         1   1  30
32:		        59  69 100
snapshot_time:            1734434166.007376523 secs.nsecs
start_time:               1734434165.185006188 secs.nsecs
elapsed_time:             0.822370335 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:            1734434196.952095368 secs.nsecs
start_time:               1734434165.184882508 secs.nsecs
elapsed_time:             31.767212860 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         0   0   5
4:		        15  17  23
8:		         6   6  30
16:		         1   1  31
32:		        59  68 100
snapshot_time:            1734434196.952231324 secs.nsecs
start_time:               1734434165.185006188 secs.nsecs
elapsed_time:             31.767225136 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: 818.50 ops/second
llite.lustre-ffff8801312a1000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8801312a1000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8801312a1000.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:            1734434199.941508439 secs.nsecs
start_time:               1734434199.372181616 secs.nsecs
elapsed_time:             0.569326823 secs.nsecs
subreqs per batch   batches   % cum %
1:		        29  25  25
2:		         2   1  27
4:		         4   3  30
8:		        18  15  46
16:		         4   3  50
32:		        56  49 100
snapshot_time:            1734434199.941680299 secs.nsecs
start_time:               1734434199.372290262 secs.nsecs
elapsed_time:             0.569390037 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:            1734434230.925965041 secs.nsecs
start_time:               1734434199.372181616 secs.nsecs
elapsed_time:             31.553783425 secs.nsecs
subreqs per batch   batches   % cum %
1:		        30  26  26
2:		         2   1  28
4:		         4   3  31
8:		        18  15  47
16:		         4   3  50
32:		        56  49 100
snapshot_time:            1734434230.926201983 secs.nsecs
start_time:               1734434199.372290262 secs.nsecs
elapsed_time:             31.553911721 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1734434233 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1734434235 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8801312a1000.enable_statahead_fname=1
llite.lustre-ffff8801312a1000.statahead_min=8
llite.lustre-ffff8801312a1000.statahead_batch_max=64
llite.lustre-ffff8801312a1000.statahead_max=128