== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:48:10 (1781034490)
llite.lustre-ffff9d96103d4800.statahead_max=1024
llite.lustre-ffff9d96103d4800.statahead_batch_max=32
llite.lustre-ffff9d96103d4800.statahead_min=64
llite.lustre-ffff9d96103d4800.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 1.78 seconds: 562.98 ops/second
llite.lustre-ffff9d96103d4800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9d96103d4800.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:            1781034496.831989922 secs.nsecs
start_time:               1781034494.687102093 secs.nsecs
elapsed_time:             2.144887829 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		        19  22  23
8:		         5   5  29
16:		         0   0  29
32:		        60  70 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1781034527.388425760 secs.nsecs
start_time:               1781034494.687102093 secs.nsecs
elapsed_time:             32.701323667 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        19  22  24
8:		         5   5  30
16:		         0   0  30
32:		        60  69 100
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 1.19 seconds: 838.16 ops/second
llite.lustre-ffff9d96103d4800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9d96103d4800.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:            1781034532.615780283 secs.nsecs
start_time:               1781034530.582911641 secs.nsecs
elapsed_time:             2.032868642 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  11  11
2:		         1   1  12
4:		         1   1  13
8:		        15  17  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: 995
miss_total: 0
snapshot_time:            1781034563.356574814 secs.nsecs
start_time:               1781034530.582911641 secs.nsecs
elapsed_time:             32.773663173 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  12  12
2:		         1   1  13
4:		         1   1  14
8:		        15  17  31
16:		         1   1  32
32:		        59  67 100
 - unlinked 0 (time 1781034566 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1781034569 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff9d96103d4800.enable_statahead_fname=1
llite.lustre-ffff9d96103d4800.statahead_min=8
llite.lustre-ffff9d96103d4800.statahead_batch_max=64
llite.lustre-ffff9d96103d4800.statahead_max=128