== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:34:52 (1746135292)
llite.lustre-ffff880098e1d000.statahead_max=1024
llite.lustre-ffff880098e1d000.statahead_batch_max=32
llite.lustre-ffff880098e1d000.statahead_min=64
llite.lustre-ffff880098e1d000.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 2.94 seconds: 339.66 ops/second
llite.lustre-ffff880098e1d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880098e1d000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880098e1d000.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:            1746135300.135281758 secs.nsecs
start_time:               1746135298.447819109 secs.nsecs
elapsed_time:             1.687462649 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         5   5  11
4:		         3   3  15
8:		        10  11  27
16:		         3   3  30
32:		        59  69 100
snapshot_time:            1746135300.135374414 secs.nsecs
start_time:               1746135298.447884227 secs.nsecs
elapsed_time:             1.687490187 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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1746135331.115795590 secs.nsecs
start_time:               1746135298.447819109 secs.nsecs
elapsed_time:             32.667976481 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         5   5  12
4:		         3   3  16
8:		        10  11  27
16:		         3   3  31
32:		        59  68 100
snapshot_time:            1746135331.116200011 secs.nsecs
start_time:               1746135298.447884227 secs.nsecs
elapsed_time:             32.668315784 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 2.91 seconds: 343.82 ops/second
llite.lustre-ffff880098e1d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880098e1d000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880098e1d000.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:            1746135337.194144880 secs.nsecs
start_time:               1746135336.058566511 secs.nsecs
elapsed_time:             1.135578369 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         4   4   9
4:		         2   2  12
8:		         5   6  18
16:		         7   8  27
32:		        59  72 100
snapshot_time:            1746135337.194235990 secs.nsecs
start_time:               1746135336.059138119 secs.nsecs
elapsed_time:             1.135097871 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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1746135368.059335849 secs.nsecs
start_time:               1746135336.058566511 secs.nsecs
elapsed_time:             32.000769338 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   6   6
2:		         4   4  10
4:		         2   2  13
8:		         5   6  19
16:		         7   8  28
32:		        59  71 100
snapshot_time:            1746135368.060339289 secs.nsecs
start_time:               1746135336.059138119 secs.nsecs
elapsed_time:             32.001201170 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1746135371 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1746135376 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff880098e1d000.enable_statahead_fname=1
llite.lustre-ffff880098e1d000.statahead_min=8
llite.lustre-ffff880098e1d000.statahead_batch_max=64
llite.lustre-ffff880098e1d000.statahead_max=128