== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:57:45 (1746136665)
llite.lustre-ffff88012fdec800.statahead_max=1024
llite.lustre-ffff88012fdec800.statahead_batch_max=32
llite.lustre-ffff88012fdec800.statahead_min=64
llite.lustre-ffff88012fdec800.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 3.50 seconds: 285.50 ops/second
llite.lustre-ffff88012fdec800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012fdec800.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:            1746136672.561403326 secs.nsecs
start_time:               1746136671.120457517 secs.nsecs
elapsed_time:             1.440945809 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         3   3  10
4:		         6   7  18
8:		         7   8  26
16:		         2   2  28
32:		        59  71 100
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: 994
miss_total: 2
snapshot_time:            1746136703.247347264 secs.nsecs
start_time:               1746136671.120457517 secs.nsecs
elapsed_time:             32.126889747 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         3   3  11
4:		         6   7  19
8:		         7   8  27
16:		         2   2  29
32:		        59  70 100
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 3.15 seconds: 317.14 ops/second
llite.lustre-ffff88012fdec800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012fdec800.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:            1746136709.735003926 secs.nsecs
start_time:               1746136708.406388363 secs.nsecs
elapsed_time:             1.328615563 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  12  12
2:		         1   1  13
4:		         5   5  19
8:		         3   3  22
16:		        10  11  33
32:		        59  66 100
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:            1746136740.611680328 secs.nsecs
start_time:               1746136708.406388363 secs.nsecs
elapsed_time:             32.205291965 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  13  13
2:		         1   1  14
4:		         5   5  20
8:		         3   3  23
16:		        10  11  34
32:		        59  65 100
 - unlinked 0 (time 1746136743 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1746136749 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff88012fdec800.enable_statahead_fname=1
llite.lustre-ffff88012fdec800.statahead_min=8
llite.lustre-ffff88012fdec800.statahead_batch_max=64
llite.lustre-ffff88012fdec800.statahead_max=128