== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:31:30 (1731753090)
llite.lustre-ffff8800ab37c000.statahead_max=1024
llite.lustre-ffff8800ab37c000.statahead_batch_max=32
llite.lustre-ffff8800ab37c000.statahead_min=64
llite.lustre-ffff8800ab37c000.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 1.87 seconds: 534.31 ops/second
llite.lustre-ffff8800ab37c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800ab37c000.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:            1731753095.222654810 secs.nsecs
start_time:               1731753094.516699113 secs.nsecs
elapsed_time:             0.705955697 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         3   3   7
4:		        12  14  21
8:		         4   4  25
16:		         4   4  30
32:		        59  69 100
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:            1731753125.404456849 secs.nsecs
start_time:               1731753094.516699113 secs.nsecs
elapsed_time:             30.887757736 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         3   3   8
4:		        12  13  22
8:		         4   4  26
16:		         4   4  31
32:		        59  68 100
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 1.94 seconds: 515.78 ops/second
llite.lustre-ffff8800ab37c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800ab37c000.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:            1731753129.353969307 secs.nsecs
start_time:               1731753128.863108316 secs.nsecs
elapsed_time:             0.490860991 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  25  25
2:		         0   0  25
4:		         4   3  28
8:		        14  13  42
16:		         5   4  46
32:		        57  53 100
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: 995
miss_total: 0
snapshot_time:            1731753159.611124576 secs.nsecs
start_time:               1731753128.863108316 secs.nsecs
elapsed_time:             30.748016260 secs.nsecs
subreqs per batch   batches   % cum %
1:		        28  25  25
2:		         0   0  25
4:		         4   3  29
8:		        14  12  42
16:		         5   4  47
32:		        57  52 100
 - unlinked 0 (time 1731753162 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1731753164 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8800ab37c000.enable_statahead_fname=0
llite.lustre-ffff8800ab37c000.statahead_min=8
llite.lustre-ffff8800ab37c000.statahead_batch_max=64
llite.lustre-ffff8800ab37c000.statahead_max=128