== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:58:35 (1712267915)
llite.lustre-ffff8800b63da800.statahead_max=1024
llite.lustre-ffff8800b63da800.statahead_batch_max=32
llite.lustre-ffff8800b63da800.statahead_min=64
llite.lustre-ffff8800b63da800.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 2.05 seconds: 488.04 ops/second
llite.lustre-ffff8800b63da800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b63da800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b63da800.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:            1712267920.201019110 secs.nsecs
start_time:               1712267919.353223531 secs.nsecs
elapsed_time:             0.847795579 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   4   4
2:		         1   1   5
4:		         7  10  15
8:		         0   0  15
16:		         0   0  15
32:		        59  84 100
snapshot_time:            1712267920.201212060 secs.nsecs
start_time:               1712267919.353376331 secs.nsecs
elapsed_time:             0.847835729 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: 994
miss_total: 1
snapshot_time:            1712267950.614078318 secs.nsecs
start_time:               1712267919.353223531 secs.nsecs
elapsed_time:             31.260854787 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   5   5
2:		         2   2   8
4:		         7   9  17
8:		         0   0  17
16:		         0   0  17
32:		        62  82 100
snapshot_time:            1712267950.614301972 secs.nsecs
start_time:               1712267919.353376331 secs.nsecs
elapsed_time:             31.260925641 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 2.22 seconds: 449.58 ops/second
llite.lustre-ffff8800b63da800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b63da800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b63da800.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:            1712267955.009550905 secs.nsecs
start_time:               1712267954.440792208 secs.nsecs
elapsed_time:             0.568758697 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  16  16
2:		         1   1  18
4:		         2   3  21
8:		         0   0  21
16:		         4   6  27
32:		        48  72 100
snapshot_time:            1712267955.009744141 secs.nsecs
start_time:               1712267954.440981791 secs.nsecs
elapsed_time:             0.568762350 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:            1712267985.319548665 secs.nsecs
start_time:               1712267954.440792208 secs.nsecs
elapsed_time:             30.878756457 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  14  14
2:		         1   1  16
4:		         3   3  19
8:		         0   0  19
16:		         4   4  24
32:		        61  75 100
snapshot_time:            1712267985.319743225 secs.nsecs
start_time:               1712267954.440981791 secs.nsecs
elapsed_time:             30.878761434 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1712267988 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1712267991 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff8800b63da800.enable_statahead_fname=0
llite.lustre-ffff8800b63da800.statahead_min=8
llite.lustre-ffff8800b63da800.statahead_batch_max=64
llite.lustre-ffff8800b63da800.statahead_max=128