== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:23:55 (1726856635)
llite.lustre-ffff880130f4c000.statahead_max=1024
llite.lustre-ffff880130f4c000.statahead_batch_max=32
llite.lustre-ffff880130f4c000.statahead_min=64
llite.lustre-ffff880130f4c000.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 0.90 seconds: 1114.01 ops/second
llite.lustre-ffff880130f4c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880130f4c000.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:            1726856638.528421074 secs.nsecs
start_time:               1726856637.821020126 secs.nsecs
elapsed_time:             0.707400948 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         4   4  11
4:		        13  14  25
8:		         7   7  33
16:		         0   0  33
32:		        59  66 100
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:            1726856669.374826954 secs.nsecs
start_time:               1726856637.821020126 secs.nsecs
elapsed_time:             31.553806828 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         4   4  12
4:		        13  14  26
8:		         7   7  34
16:		         0   0  34
32:		        59  65 100
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 0.91 seconds: 1097.50 ops/second
llite.lustre-ffff880130f4c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880130f4c000.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:            1726856671.933976218 secs.nsecs
start_time:               1726856671.345126351 secs.nsecs
elapsed_time:             0.588849867 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  15  15
2:		         2   1  17
4:		         5   4  22
8:		        18  17  40
16:		         4   3  44
32:		        57  55 100
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:            1726856702.792526586 secs.nsecs
start_time:               1726856671.345126351 secs.nsecs
elapsed_time:             31.447400235 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  16  16
2:		         2   1  18
4:		         5   4  23
8:		        18  17  40
16:		         4   3  44
32:		        57  55 100
 - unlinked 0 (time 1726856704 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1726856706 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff880130f4c000.enable_statahead_fname=0
llite.lustre-ffff880130f4c000.statahead_min=8
llite.lustre-ffff880130f4c000.statahead_batch_max=64
llite.lustre-ffff880130f4c000.statahead_max=128