== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:02:07 (1780344127)
llite.lustre-ffff952cbbea4000.statahead_max=1024
llite.lustre-ffff952cbbea4000.statahead_batch_max=32
llite.lustre-ffff952cbbea4000.statahead_min=64
llite.lustre-ffff952cbbea4000.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 3.66 seconds: 273.03 ops/second
llite.lustre-ffff952cbbea4000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff952cbbea4000.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:            1780344136.458979286 secs.nsecs
start_time:               1780344134.018966163 secs.nsecs
elapsed_time:             2.440013123 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         2   2   6
4:		         8   9  15
8:		         6   7  23
16:		         3   3  26
32:		        60  73 100
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:            1780344167.596542830 secs.nsecs
start_time:               1780344134.018966163 secs.nsecs
elapsed_time:             33.577576667 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         2   2   7
4:		         8   9  16
8:		         6   7  24
16:		         3   3  27
32:		        60  72 100
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 3.81 seconds: 262.13 ops/second
llite.lustre-ffff952cbbea4000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff952cbbea4000.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:            1780344176.467537979 secs.nsecs
start_time:               1780344174.184882102 secs.nsecs
elapsed_time:             2.282655877 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  18  18
2:		         4   3  22
4:		         4   3  26
8:		         8   7  34
16:		        11  10  45
32:		        56  54 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1780344207.068613972 secs.nsecs
start_time:               1780344174.184882102 secs.nsecs
elapsed_time:             32.883731870 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  19  19
2:		         4   3  23
4:		         4   3  27
8:		         8   7  34
16:		        11  10  45
32:		        56  54 100
 - unlinked 0 (time 1780344211 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1780344216 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff952cbbea4000.enable_statahead_fname=1
llite.lustre-ffff952cbbea4000.statahead_min=8
llite.lustre-ffff952cbbea4000.statahead_batch_max=64
llite.lustre-ffff952cbbea4000.statahead_max=128