== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:32:25 (1746135145)
llite.lustre-ffff8800aa24c000.statahead_max=1024
llite.lustre-ffff8800aa24c000.statahead_batch_max=32
llite.lustre-ffff8800aa24c000.statahead_min=64
llite.lustre-ffff8800aa24c000.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 4.18 seconds: 239.15 ops/second
llite.lustre-ffff8800aa24c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aa24c000.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:            1746135154.142414004 secs.nsecs
start_time:               1746135152.691882362 secs.nsecs
elapsed_time:             1.450531642 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         3   3   6
4:		         6   7  13
8:		         6   7  20
16:		         5   6  27
32:		        59  72 100
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: 2
snapshot_time:            1746135185.160432634 secs.nsecs
start_time:               1746135152.691882362 secs.nsecs
elapsed_time:             32.468550272 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         3   3   7
4:		         6   7  14
8:		         6   7  21
16:		         5   6  28
32:		        59  71 100
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 4.15 seconds: 241.20 ops/second
llite.lustre-ffff8800aa24c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aa24c000.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:            1746135192.454201443 secs.nsecs
start_time:               1746135191.471610212 secs.nsecs
elapsed_time:             0.982591231 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  12  12
2:		         2   2  14
4:		         6   6  21
8:		         7   7  29
16:		         3   3  32
32:		        60  67 100
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:            1746135223.193223517 secs.nsecs
start_time:               1746135191.471610212 secs.nsecs
elapsed_time:             31.721613305 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  13  13
2:		         2   2  15
4:		         6   6  22
8:		         7   7  30
16:		         3   3  33
32:		        60  66 100
 - unlinked 0 (time 1746135226 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1746135231 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
llite.lustre-ffff8800aa24c000.enable_statahead_fname=1
llite.lustre-ffff8800aa24c000.statahead_min=8
llite.lustre-ffff8800aa24c000.statahead_batch_max=64
llite.lustre-ffff8800aa24c000.statahead_max=128