== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:55:48 (1735102548)
llite.lustre-ffff880088c3b000.statahead_max=1024
llite.lustre-ffff880088c3b000.statahead_batch_max=32
llite.lustre-ffff880088c3b000.statahead_min=64
llite.lustre-ffff880088c3b000.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 0.92 seconds: 1081.61 ops/second
llite.lustre-ffff880088c3b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880088c3b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880088c3b000.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:            1735102552.295611182 secs.nsecs
start_time:               1735102551.484545121 secs.nsecs
elapsed_time:             0.811066061 secs.nsecs
subreqs per batch   batches   % cum %
1:		        23  21  21
2:		         2   1  23
4:		        15  14  37
8:		         8   7  44
16:		         1   0  45
32:		        58  54 100
snapshot_time:            1735102552.295767774 secs.nsecs
start_time:               1735102551.484644703 secs.nsecs
elapsed_time:             0.811123071 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: 994
miss_total: 1
snapshot_time:            1735102583.140056238 secs.nsecs
start_time:               1735102551.484545121 secs.nsecs
elapsed_time:             31.655511117 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  22  22
2:		         2   1  24
4:		        15  13  37
8:		         8   7  45
16:		         1   0  46
32:		        58  53 100
snapshot_time:            1735102583.140187157 secs.nsecs
start_time:               1735102551.484644703 secs.nsecs
elapsed_time:             31.655542454 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 0.97 seconds: 1030.66 ops/second
llite.lustre-ffff880088c3b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880088c3b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880088c3b000.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:            1735102585.717091453 secs.nsecs
start_time:               1735102585.179800838 secs.nsecs
elapsed_time:             0.537290615 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  11  11
2:		         0   0  11
4:		         2   2  13
8:		        17  18  32
16:		         3   3  35
32:		        58  64 100
snapshot_time:            1735102585.717247227 secs.nsecs
start_time:               1735102585.179889833 secs.nsecs
elapsed_time:             0.537357394 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:            1735102616.550225407 secs.nsecs
start_time:               1735102585.179800838 secs.nsecs
elapsed_time:             31.370424569 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  12  12
2:		         0   0  12
4:		         2   2  14
8:		        17  18  32
16:		         3   3  36
32:		        58  63 100
snapshot_time:            1735102616.550375162 secs.nsecs
start_time:               1735102585.179889833 secs.nsecs
elapsed_time:             31.370485329 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1735102618 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1735102620 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff880088c3b000.enable_statahead_fname=1
llite.lustre-ffff880088c3b000.statahead_min=8
llite.lustre-ffff880088c3b000.statahead_batch_max=64
llite.lustre-ffff880088c3b000.statahead_max=128