== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:40:08 (1772685608)
llite.lustre-ffff97e7883b8000.statahead_max=1024
llite.lustre-ffff97e7883b8000.statahead_batch_max=32
llite.lustre-ffff97e7883b8000.statahead_min=64
llite.lustre-ffff97e7883b8000.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 1.16 seconds: 862.60 ops/second
llite.lustre-ffff97e7883b8000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff97e7883b8000.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:            1772685614.092430886 secs.nsecs
start_time:               1772685611.870970664 secs.nsecs
elapsed_time:             2.221460222 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         1   1   4
4:		        21  23  28
8:		         3   3  31
16:		         1   1  32
32:		        60  67 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1772685645.389321046 secs.nsecs
start_time:               1772685611.870970664 secs.nsecs
elapsed_time:             33.518350382 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		        21  23  28
8:		         3   3  32
16:		         1   1  33
32:		        60  66 100
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 1.01 seconds: 994.75 ops/second
llite.lustre-ffff97e7883b8000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff97e7883b8000.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:            1772685649.953642683 secs.nsecs
start_time:               1772685647.979516591 secs.nsecs
elapsed_time:             1.974126092 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  16  16
2:		         1   1  17
4:		         2   2  19
8:		        19  19  38
16:		         2   2  40
32:		        58  59 100
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:            1772685681.220644746 secs.nsecs
start_time:               1772685647.979516591 secs.nsecs
elapsed_time:             33.241128155 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  17  17
2:		         1   1  18
4:		         2   2  20
8:		        19  19  39
16:		         2   2  41
32:		        58  58 100
 - unlinked 0 (time 1772685684 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1772685686 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff97e7883b8000.enable_statahead_fname=1
llite.lustre-ffff97e7883b8000.statahead_min=8
llite.lustre-ffff97e7883b8000.statahead_batch_max=64
llite.lustre-ffff97e7883b8000.statahead_max=128