== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:37:27 (1734118647)
llite.lustre-ffff88012c091800.statahead_max=1024
llite.lustre-ffff88012c091800.statahead_batch_max=32
llite.lustre-ffff88012c091800.statahead_min=64
llite.lustre-ffff88012c091800.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 0.80 seconds: 1250.73 ops/second
llite.lustre-ffff88012c091800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012c091800.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:            1734118650.358087946 secs.nsecs
start_time:               1734118649.663759318 secs.nsecs
elapsed_time:             0.694328628 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  16  16
2:		         4   4  20
4:		        12  12  32
8:		         9   9  41
16:		         0   0  41
32:		        59  59 100
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:            1734118681.263645883 secs.nsecs
start_time:               1734118649.663759318 secs.nsecs
elapsed_time:             31.599886565 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  16  16
2:		         4   3  20
4:		        12  11  32
8:		         9   8  41
16:		         0   0  41
32:		        59  58 100
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 1.05 seconds: 955.94 ops/second
llite.lustre-ffff88012c091800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012c091800.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:            1734118683.992841502 secs.nsecs
start_time:               1734118683.443745632 secs.nsecs
elapsed_time:             0.549095870 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  13  13
2:		         0   0  13
4:		         2   2  15
8:		        16  17  32
16:		         3   3  36
32:		        58  63 100
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:            1734118714.827819772 secs.nsecs
start_time:               1734118683.443745632 secs.nsecs
elapsed_time:             31.384074140 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  14  14
2:		         0   0  14
4:		         2   2  16
8:		        16  17  33
16:		         3   3  36
32:		        58  63 100
 - unlinked 0 (time 1734118716 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1734118718 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
llite.lustre-ffff88012c091800.enable_statahead_fname=1
llite.lustre-ffff88012c091800.statahead_min=8
llite.lustre-ffff88012c091800.statahead_batch_max=64
llite.lustre-ffff88012c091800.statahead_max=128