== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:03:08 (1772913788)
llite.lustre-ffff9b5282e7d000.statahead_max=1024
llite.lustre-ffff9b5282e7d000.statahead_batch_max=32
llite.lustre-ffff9b5282e7d000.statahead_min=64
llite.lustre-ffff9b5282e7d000.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 1.81 seconds: 552.23 ops/second
llite.lustre-ffff9b5282e7d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b5282e7d000.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:            1772913795.027266169 secs.nsecs
start_time:               1772913792.624151349 secs.nsecs
elapsed_time:             2.403114820 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         0   0   0
4:		        17  20  20
8:		         5   6  26
16:		         0   0  26
32:		        60  73 100
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:            1772913825.924304925 secs.nsecs
start_time:               1772913792.624151349 secs.nsecs
elapsed_time:             33.300153576 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		        17  20  21
8:		         5   6  27
16:		         0   0  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 2.06 seconds: 484.99 ops/second
llite.lustre-ffff9b5282e7d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b5282e7d000.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:            1772913833.729689278 secs.nsecs
start_time:               1772913830.490930649 secs.nsecs
elapsed_time:             3.238758629 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  23  23
2:		         4   3  27
4:		         4   3  30
8:		        21  18  49
16:		         2   1  50
32:		        56  49 100
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:            1772913864.527133711 secs.nsecs
start_time:               1772913830.490930649 secs.nsecs
elapsed_time:             34.036203062 secs.nsecs
subreqs per batch   batches   % cum %
1:		        28  24  24
2:		         4   3  27
4:		         4   3  31
8:		        21  18  49
16:		         2   1  51
32:		        56  48 100
 - unlinked 0 (time 1772913867 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1772913870 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff9b5282e7d000.enable_statahead_fname=1
llite.lustre-ffff9b5282e7d000.statahead_min=8
llite.lustre-ffff9b5282e7d000.statahead_batch_max=64
llite.lustre-ffff9b5282e7d000.statahead_max=128