== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:39:28 (1772480368)
llite.lustre-ffffa02e470f4800.statahead_max=1024
llite.lustre-ffffa02e470f4800.statahead_batch_max=32
llite.lustre-ffffa02e470f4800.statahead_min=64
llite.lustre-ffffa02e470f4800.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 1.12 seconds: 895.26 ops/second
llite.lustre-ffffa02e470f4800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa02e470f4800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa02e470f4800.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: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1772480373.431458367 secs.nsecs
start_time:               1772480371.447665981 secs.nsecs
elapsed_time:             1.983792386 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        21  24  26
8:		         2   2  29
16:		         1   1  30
32:		        60  69 100
snapshot_time:            1772480373.431514354 secs.nsecs
start_time:               1772480371.447738639 secs.nsecs
elapsed_time:             1.983775715 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 ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1772480404.726954589 secs.nsecs
start_time:               1772480371.447665981 secs.nsecs
elapsed_time:             33.279288608 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		        21  24  27
8:		         2   2  29
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1772480404.727020381 secs.nsecs
start_time:               1772480371.447738639 secs.nsecs
elapsed_time:             33.279281742 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 1.20 seconds: 834.99 ops/second
llite.lustre-ffffa02e470f4800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa02e470f4800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa02e470f4800.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:            1772480409.382240407 secs.nsecs
start_time:               1772480407.671477273 secs.nsecs
elapsed_time:             1.710763134 secs.nsecs
subreqs per batch   batches   % cum %
1:		        34  28  28
2:		         4   3  32
4:		         4   3  35
8:		        13  11  46
16:		         7   5  52
32:		        56  47 100
snapshot_time:            1772480409.382282040 secs.nsecs
start_time:               1772480407.671570626 secs.nsecs
elapsed_time:             1.710711414 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 ''
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:            1772480440.559586707 secs.nsecs
start_time:               1772480407.671477273 secs.nsecs
elapsed_time:             32.888109434 secs.nsecs
subreqs per batch   batches   % cum %
1:		        35  29  29
2:		         4   3  32
4:		         4   3  36
8:		        13  10  47
16:		         7   5  52
32:		        56  47 100
snapshot_time:            1772480440.559643423 secs.nsecs
start_time:               1772480407.671570626 secs.nsecs
elapsed_time:             32.888072797 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1772480442 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1772480445 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffffa02e470f4800.enable_statahead_fname=1
llite.lustre-ffffa02e470f4800.statahead_min=8
llite.lustre-ffffa02e470f4800.statahead_batch_max=64
llite.lustre-ffffa02e470f4800.statahead_max=128