== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:02:19 (1735102939)
llite.lustre-ffff88012e154800.statahead_max=1024
llite.lustre-ffff88012e154800.statahead_batch_max=32
llite.lustre-ffff88012e154800.statahead_min=64
llite.lustre-ffff88012e154800.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 1.47 seconds: 678.68 ops/second
llite.lustre-ffff88012e154800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012e154800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012e154800.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:            1735102943.304111147 secs.nsecs
start_time:               1735102942.429847752 secs.nsecs
elapsed_time:             0.874263395 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         3   3   5
4:		        16  18  24
8:		         4   4  29
16:		         1   1  30
32:		        59  69 100
snapshot_time:            1735102943.304256990 secs.nsecs
start_time:               1735102942.429957312 secs.nsecs
elapsed_time:             0.874299678 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 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:            1735102974.408847499 secs.nsecs
start_time:               1735102942.429847752 secs.nsecs
elapsed_time:             31.978999747 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         3   3   6
4:		        16  18  25
8:		         4   4  30
16:		         1   1  31
32:		        59  68 100
snapshot_time:            1735102974.409000660 secs.nsecs
start_time:               1735102942.429957312 secs.nsecs
elapsed_time:             31.979043348 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 2.14 seconds: 468.31 ops/second
llite.lustre-ffff88012e154800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012e154800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012e154800.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:            1735102978.886692221 secs.nsecs
start_time:               1735102978.165138656 secs.nsecs
elapsed_time:             0.721553565 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  22  22
2:		         3   2  25
4:		         3   2  28
8:		        14  13  41
16:		         5   4  46
32:		        57  53 100
snapshot_time:            1735102978.886834204 secs.nsecs
start_time:               1735102978.165252890 secs.nsecs
elapsed_time:             0.721581314 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: 995
miss_total: 0
snapshot_time:            1735103009.012800666 secs.nsecs
start_time:               1735102978.165138656 secs.nsecs
elapsed_time:             30.847662010 secs.nsecs
subreqs per batch   batches   % cum %
1:		        25  23  23
2:		         3   2  26
4:		         3   2  28
8:		        14  13  42
16:		         5   4  46
32:		        57  53 100
snapshot_time:            1735103009.012929407 secs.nsecs
start_time:               1735102978.165252890 secs.nsecs
elapsed_time:             30.847676517 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1735103011 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1735103014 ; total 1 ; last 1)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff88012e154800.enable_statahead_fname=1
llite.lustre-ffff88012e154800.statahead_min=8
llite.lustre-ffff88012e154800.statahead_batch_max=64
llite.lustre-ffff88012e154800.statahead_max=128