== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:13:27 (1734434007)
llite.lustre-ffff8800a77c5000.statahead_max=1024
llite.lustre-ffff8800a77c5000.statahead_batch_max=32
llite.lustre-ffff8800a77c5000.statahead_min=64
llite.lustre-ffff8800a77c5000.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 1.13 seconds: 887.65 ops/second
llite.lustre-ffff8800a77c5000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a77c5000.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:            1734434011.130441514 secs.nsecs
start_time:               1734434010.368647826 secs.nsecs
elapsed_time:             0.761793688 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         1   1  13
4:		        22  22  36
8:		         1   1  37
16:		         0   0  37
32:		        60  62 100
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:            1734434042.052534705 secs.nsecs
start_time:               1734434010.368647826 secs.nsecs
elapsed_time:             31.683886879 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         1   1  14
4:		        22  22  37
8:		         1   1  38
16:		         0   0  38
32:		        60  61 100
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 1.16 seconds: 862.31 ops/second
llite.lustre-ffff8800a77c5000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a77c5000.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:            1734434044.924579429 secs.nsecs
start_time:               1734434044.362327142 secs.nsecs
elapsed_time:             0.562252287 secs.nsecs
subreqs per batch   batches   % cum %
1:		        36  29  29
2:		         0   0  29
4:		         9   7  36
8:		        17  13  50
16:		         5   4  54
32:		        56  45 100
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:            1734434075.896492779 secs.nsecs
start_time:               1734434044.362327142 secs.nsecs
elapsed_time:             31.534165637 secs.nsecs
subreqs per batch   batches   % cum %
1:		        37  29  29
2:		         0   0  29
4:		         9   7  37
8:		        17  13  50
16:		         5   4  54
32:		        56  45 100
 - unlinked 0 (time 1734434077 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1734434079 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8800a77c5000.enable_statahead_fname=1
llite.lustre-ffff8800a77c5000.statahead_min=8
llite.lustre-ffff8800a77c5000.statahead_batch_max=64
llite.lustre-ffff8800a77c5000.statahead_max=128