== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:03:36 (1760133816)
llite.lustre-ffff88bf08007800.statahead_max=1024
llite.lustre-ffff88bf08007800.statahead_batch_max=32
llite.lustre-ffff88bf08007800.statahead_min=64
llite.lustre-ffff88bf08007800.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 1.28 seconds: 781.95 ops/second
llite.lustre-ffff88bf08007800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88bf08007800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88bf08007800.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:            1760133822.372627564 secs.nsecs
start_time:               1760133820.051084709 secs.nsecs
elapsed_time:             2.321542855 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		        18  21  22
8:		         5   5  28
16:		         0   0  28
32:		        60  71 100
snapshot_time:            1760133822.372667876 secs.nsecs
start_time:               1760133820.051138103 secs.nsecs
elapsed_time:             2.321529773 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:            1760133853.472134394 secs.nsecs
start_time:               1760133820.051084709 secs.nsecs
elapsed_time:             33.421049685 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        18  21  23
8:		         5   5  29
16:		         0   0  29
32:		        60  70 100
snapshot_time:            1760133853.472190228 secs.nsecs
start_time:               1760133820.051138103 secs.nsecs
elapsed_time:             33.421052125 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 1.36 seconds: 735.79 ops/second
llite.lustre-ffff88bf08007800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88bf08007800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88bf08007800.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:            1760133858.671447652 secs.nsecs
start_time:               1760133856.382483989 secs.nsecs
elapsed_time:             2.288963663 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         1   1   6
4:		         1   1   8
8:		        19  22  30
16:		         2   2  32
32:		        58  67 100
snapshot_time:            1760133858.671511637 secs.nsecs
start_time:               1760133856.382559116 secs.nsecs
elapsed_time:             2.288952521 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1760133889.755252814 secs.nsecs
start_time:               1760133856.382483989 secs.nsecs
elapsed_time:             33.372768825 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         1   1   8
4:		         1   1   9
8:		        19  21  31
16:		         2   2  33
32:		        58  66 100
snapshot_time:            1760133889.755298608 secs.nsecs
start_time:               1760133856.382559116 secs.nsecs
elapsed_time:             33.372739492 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1760133892 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1760133894 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff88bf08007800.enable_statahead_fname=1
llite.lustre-ffff88bf08007800.statahead_min=8
llite.lustre-ffff88bf08007800.statahead_batch_max=64
llite.lustre-ffff88bf08007800.statahead_max=128