== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:23:44 (1777915424)
llite.lustre-ffff921385495800.statahead_max=1024
llite.lustre-ffff921385495800.statahead_batch_max=32
llite.lustre-ffff921385495800.statahead_min=64
llite.lustre-ffff921385495800.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 0.99 seconds: 1006.14 ops/second
llite.lustre-ffff921385495800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff921385495800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff921385495800.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:            1777915429.581285895 secs.nsecs
start_time:               1777915427.679288610 secs.nsecs
elapsed_time:             1.901997285 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         2   2   2
4:		        16  19  21
8:		         6   7  28
16:		         0   0  28
32:		        60  71 100
snapshot_time:            1777915429.581324289 secs.nsecs
start_time:               1777915427.679348668 secs.nsecs
elapsed_time:             1.901975621 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:            1777915460.815981994 secs.nsecs
start_time:               1777915427.679288610 secs.nsecs
elapsed_time:             33.136693384 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         2   2   3
4:		        16  18  22
8:		         6   7  29
16:		         0   0  29
32:		        60  70 100
snapshot_time:            1777915460.816041399 secs.nsecs
start_time:               1777915427.679348668 secs.nsecs
elapsed_time:             33.136692731 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 1.02 seconds: 976.76 ops/second
llite.lustre-ffff921385495800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff921385495800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff921385495800.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:            1777915465.354217431 secs.nsecs
start_time:               1777915463.463450754 secs.nsecs
elapsed_time:             1.890766677 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  11  11
2:		         5   5  16
4:		         4   4  20
8:		        14  14  35
16:		         6   6  41
32:		        57  58 100
snapshot_time:            1777915465.354276664 secs.nsecs
start_time:               1777915463.463503470 secs.nsecs
elapsed_time:             1.890773194 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:            1777915496.476517075 secs.nsecs
start_time:               1777915463.463450754 secs.nsecs
elapsed_time:             33.013066321 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         5   5  17
4:		         4   4  21
8:		        14  14  35
16:		         6   6  41
32:		        57  58 100
snapshot_time:            1777915496.476556886 secs.nsecs
start_time:               1777915463.463503470 secs.nsecs
elapsed_time:             33.013053416 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1777915498 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1777915501 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
llite.lustre-ffff921385495800.enable_statahead_fname=1
llite.lustre-ffff921385495800.statahead_min=8
llite.lustre-ffff921385495800.statahead_batch_max=64
llite.lustre-ffff921385495800.statahead_max=128