== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:48:40 (1764114520)
llite.lustre-ffff9c8204a70800.statahead_max=1024
llite.lustre-ffff9c8204a70800.statahead_batch_max=32
llite.lustre-ffff9c8204a70800.statahead_min=64
llite.lustre-ffff9c8204a70800.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 1.41 seconds: 707.20 ops/second
llite.lustre-ffff9c8204a70800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c8204a70800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c8204a70800.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:            1764114526.922809119 secs.nsecs
start_time:               1764114524.050170361 secs.nsecs
elapsed_time:             2.872638758 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         2   2   5
4:		        12  14  20
8:		         8   9  29
16:		         0   0  29
32:		        60  70 100
snapshot_time:            1764114526.922858365 secs.nsecs
start_time:               1764114524.050257319 secs.nsecs
elapsed_time:             2.872601046 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:            1764114558.252914254 secs.nsecs
start_time:               1764114524.050170361 secs.nsecs
elapsed_time:             34.202743893 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         2   2   6
4:		        12  13  20
8:		         8   9  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1764114558.252955549 secs.nsecs
start_time:               1764114524.050257319 secs.nsecs
elapsed_time:             34.202698230 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 1.08 seconds: 928.94 ops/second
llite.lustre-ffff9c8204a70800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c8204a70800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c8204a70800.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:            1764114562.649082855 secs.nsecs
start_time:               1764114560.926786653 secs.nsecs
elapsed_time:             1.722296202 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  11  11
2:		         1   1  12
4:		         7   7  20
8:		        12  12  33
16:		         4   4  37
32:		        58  62 100
snapshot_time:            1764114562.649147905 secs.nsecs
start_time:               1764114560.926839099 secs.nsecs
elapsed_time:             1.722308806 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1764114593.810710090 secs.nsecs
start_time:               1764114560.926786653 secs.nsecs
elapsed_time:             32.883923437 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         1   1  13
4:		         7   7  21
8:		        12  12  34
16:		         4   4  38
32:		        58  61 100
snapshot_time:            1764114593.810750272 secs.nsecs
start_time:               1764114560.926839099 secs.nsecs
elapsed_time:             32.883911173 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1764114596 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1764114598 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9c8204a70800.enable_statahead_fname=1
llite.lustre-ffff9c8204a70800.statahead_min=8
llite.lustre-ffff9c8204a70800.statahead_batch_max=64
llite.lustre-ffff9c8204a70800.statahead_max=128