== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:19:59 (1769764799)
llite.lustre-ffff908b49ca0800.statahead_max=1024
llite.lustre-ffff908b49ca0800.statahead_batch_max=32
llite.lustre-ffff908b49ca0800.statahead_min=64
llite.lustre-ffff908b49ca0800.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 2.48 seconds: 402.79 ops/second
llite.lustre-ffff908b49ca0800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff908b49ca0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff908b49ca0800.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:            1769764807.164337352 secs.nsecs
start_time:               1769764804.767699013 secs.nsecs
elapsed_time:             2.396638339 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         0   0   0
4:		        21  25  25
8:		         2   2  27
16:		         0   0  27
32:		        60  72 100
snapshot_time:            1769764807.164377096 secs.nsecs
start_time:               1769764804.767793856 secs.nsecs
elapsed_time:             2.396583240 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:            1769764837.898196108 secs.nsecs
start_time:               1769764804.767699013 secs.nsecs
elapsed_time:             33.130497095 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		        21  25  26
8:		         2   2  28
16:		         0   0  28
32:		        60  71 100
snapshot_time:            1769764837.898284248 secs.nsecs
start_time:               1769764804.767793856 secs.nsecs
elapsed_time:             33.130490392 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 2.20 seconds: 455.36 ops/second
llite.lustre-ffff908b49ca0800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff908b49ca0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff908b49ca0800.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:            1769764844.430607087 secs.nsecs
start_time:               1769764842.678122995 secs.nsecs
elapsed_time:             1.752484092 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  11  11
2:		         3   3  14
4:		         2   2  16
8:		        13  14  31
16:		         4   4  35
32:		        58  64 100
snapshot_time:            1769764844.430666253 secs.nsecs
start_time:               1769764842.678256265 secs.nsecs
elapsed_time:             1.752409988 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:            1769764875.172732752 secs.nsecs
start_time:               1769764842.678122995 secs.nsecs
elapsed_time:             32.494609757 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  12  12
2:		         3   3  15
4:		         2   2  17
8:		        13  14  31
16:		         4   4  36
32:		        58  63 100
snapshot_time:            1769764875.172808059 secs.nsecs
start_time:               1769764842.678256265 secs.nsecs
elapsed_time:             32.494551794 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1769764878 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1769764882 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff908b49ca0800.enable_statahead_fname=1
llite.lustre-ffff908b49ca0800.statahead_min=8
llite.lustre-ffff908b49ca0800.statahead_batch_max=64
llite.lustre-ffff908b49ca0800.statahead_max=128