== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:03:20 (1769097800)
llite.lustre-ffff978c85d88800.statahead_max=1024
llite.lustre-ffff978c85d88800.statahead_batch_max=32
llite.lustre-ffff978c85d88800.statahead_min=64
llite.lustre-ffff978c85d88800.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 2.05 seconds: 488.01 ops/second
llite.lustre-ffff978c85d88800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff978c85d88800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff978c85d88800.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:            1769097808.361692455 secs.nsecs
start_time:               1769097805.689775045 secs.nsecs
elapsed_time:             2.671917410 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        24  27  30
8:		         0   0  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1769097808.361732418 secs.nsecs
start_time:               1769097805.689848045 secs.nsecs
elapsed_time:             2.671884373 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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1769097839.043972640 secs.nsecs
start_time:               1769097805.689775045 secs.nsecs
elapsed_time:             33.354197595 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		        24  27  31
8:		         0   0  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1769097839.044050977 secs.nsecs
start_time:               1769097805.689848045 secs.nsecs
elapsed_time:             33.354202932 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 2.31 seconds: 433.01 ops/second
llite.lustre-ffff978c85d88800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff978c85d88800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff978c85d88800.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:            1769097845.909233856 secs.nsecs
start_time:               1769097843.771225636 secs.nsecs
elapsed_time:             2.138008220 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         0   0   7
4:		         2   2   9
8:		        17  20  29
16:		         1   1  30
32:		        59  69 100
snapshot_time:            1769097845.909301071 secs.nsecs
start_time:               1769097843.771323432 secs.nsecs
elapsed_time:             2.137977639 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:            1769097876.566329533 secs.nsecs
start_time:               1769097843.771225636 secs.nsecs
elapsed_time:             32.795103897 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         0   0   8
4:		         2   2  10
8:		        17  19  30
16:		         1   1  31
32:		        59  68 100
snapshot_time:            1769097876.566398261 secs.nsecs
start_time:               1769097843.771323432 secs.nsecs
elapsed_time:             32.795074829 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1769097878 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1769097881 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff978c85d88800.enable_statahead_fname=1
llite.lustre-ffff978c85d88800.statahead_min=8
llite.lustre-ffff978c85d88800.statahead_batch_max=64
llite.lustre-ffff978c85d88800.statahead_max=128