== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:50:55 (1715334655)
llite.lustre-ffff8800ad49f800.statahead_max=1024
llite.lustre-ffff8800ad49f800.statahead_batch_max=32
llite.lustre-ffff8800ad49f800.statahead_min=64
llite.lustre-ffff8800ad49f800.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 1.17 seconds: 852.74 ops/second
llite.lustre-ffff8800ad49f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800ad49f800.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:            1715334658.553784890 secs.nsecs
start_time:               1715334657.784923024 secs.nsecs
elapsed_time:             0.768861866 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         1   1   4
4:		        16  18  22
8:		         7   8  31
16:		         1   1  32
32:		        59  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: 994
miss_total: 1
snapshot_time:            1715334689.484708592 secs.nsecs
start_time:               1715334657.784923024 secs.nsecs
elapsed_time:             31.699785568 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		        16  18  23
8:		         7   7  31
16:		         1   1  32
32:		        59  67 100
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 1.11 seconds: 903.38 ops/second
llite.lustre-ffff8800ad49f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800ad49f800.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:            1715334692.252816367 secs.nsecs
start_time:               1715334691.741448684 secs.nsecs
elapsed_time:             0.511367683 secs.nsecs
subreqs per batch   batches   % cum %
1:		        26  24  24
2:		         2   1  25
4:		         2   1  27
8:		        16  14  42
16:		         4   3  46
32:		        58  53 100
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:            1715334723.192864961 secs.nsecs
start_time:               1715334691.741448684 secs.nsecs
elapsed_time:             31.451416277 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  24  24
2:		         2   1  26
4:		         2   1  28
8:		        16  14  43
16:		         4   3  46
32:		        58  53 100
 - unlinked 0 (time 1715334725 ; total 0 ; last 0)
total: 1000 unlinks in 0 seconds: inf unlinks/second
 - unlinked 0 (time 1715334726 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8800ad49f800.enable_statahead_fname=0
llite.lustre-ffff8800ad49f800.statahead_min=8
llite.lustre-ffff8800ad49f800.statahead_batch_max=64
llite.lustre-ffff8800ad49f800.statahead_max=128