== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:08:05 (1761977285)
llite.lustre-ffff9e82d17c8000.statahead_max=1024
llite.lustre-ffff9e82d17c8000.statahead_batch_max=32
llite.lustre-ffff9e82d17c8000.statahead_min=64
llite.lustre-ffff9e82d17c8000.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 1.01 seconds: 986.65 ops/second
llite.lustre-ffff9e82d17c8000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9e82d17c8000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9e82d17c8000.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:            1761977290.503010447 secs.nsecs
start_time:               1761977288.548330658 secs.nsecs
elapsed_time:             1.954679789 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         2   2   3
4:		        19  22  26
8:		         2   2  28
16:		         0   0  28
32:		        60  71 100
snapshot_time:            1761977290.503050920 secs.nsecs
start_time:               1761977288.548411135 secs.nsecs
elapsed_time:             1.954639785 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:            1761977321.623777789 secs.nsecs
start_time:               1761977288.548330658 secs.nsecs
elapsed_time:             33.075447131 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         2   2   4
4:		        19  22  27
8:		         2   2  29
16:		         0   0  29
32:		        60  70 100
snapshot_time:            1761977321.623824939 secs.nsecs
start_time:               1761977288.548411135 secs.nsecs
elapsed_time:             33.075413804 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 1.04 seconds: 965.50 ops/second
llite.lustre-ffff9e82d17c8000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9e82d17c8000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9e82d17c8000.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:            1761977325.916933387 secs.nsecs
start_time:               1761977324.185182926 secs.nsecs
elapsed_time:             1.731750461 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  14  14
2:		         2   2  16
4:		         4   4  20
8:		         7   7  28
16:		         7   7  35
32:		        59  64 100
snapshot_time:            1761977325.917006605 secs.nsecs
start_time:               1761977324.185261249 secs.nsecs
elapsed_time:             1.731745356 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:            1761977357.079155382 secs.nsecs
start_time:               1761977324.185182926 secs.nsecs
elapsed_time:             32.893972456 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  15  15
2:		         2   2  17
4:		         4   4  21
8:		         7   7  29
16:		         7   7  36
32:		        59  63 100
snapshot_time:            1761977357.079195034 secs.nsecs
start_time:               1761977324.185261249 secs.nsecs
elapsed_time:             32.893933785 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1761977359 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1761977362 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9e82d17c8000.enable_statahead_fname=1
llite.lustre-ffff9e82d17c8000.statahead_min=8
llite.lustre-ffff9e82d17c8000.statahead_batch_max=64
llite.lustre-ffff9e82d17c8000.statahead_max=128