== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:20:43 (1734682843)
llite.lustre-ffff8800a7004000.statahead_max=1024
llite.lustre-ffff8800a7004000.statahead_batch_max=32
llite.lustre-ffff8800a7004000.statahead_min=64
llite.lustre-ffff8800a7004000.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 3.33 seconds: 300.24 ops/second
llite.lustre-ffff8800a7004000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a7004000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a7004000.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:            1734682851.318641085 secs.nsecs
start_time:               1734682849.464988861 secs.nsecs
elapsed_time:             1.853652224 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         4   4  13
4:		         7   7  21
8:		         6   6  28
16:		         5   5  34
32:		        58  65 100
snapshot_time:            1734682851.320677061 secs.nsecs
start_time:               1734682849.465126855 secs.nsecs
elapsed_time:             1.855550206 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: 994
miss_total: 2
snapshot_time:            1734682882.203905675 secs.nsecs
start_time:               1734682849.464988861 secs.nsecs
elapsed_time:             32.738916814 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         4   4  14
4:		         7   7  22
8:		         6   6  29
16:		         5   5  34
32:		        58  65 100
snapshot_time:            1734682882.204094513 secs.nsecs
start_time:               1734682849.465126855 secs.nsecs
elapsed_time:             32.738967658 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 2.76 seconds: 362.46 ops/second
llite.lustre-ffff8800a7004000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a7004000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a7004000.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:            1734682887.861352887 secs.nsecs
start_time:               1734682886.951456976 secs.nsecs
elapsed_time:             0.909895911 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         1   1   8
4:		         2   2  10
8:		        10  12  22
16:		         4   4  27
32:		        60  72 100
snapshot_time:            1734682887.861499175 secs.nsecs
start_time:               1734682886.952919000 secs.nsecs
elapsed_time:             0.908580175 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:            1734682918.890368340 secs.nsecs
start_time:               1734682886.951456976 secs.nsecs
elapsed_time:             31.938911364 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         1   1   9
4:		         2   2  11
8:		        10  11  23
16:		         4   4  28
32:		        60  71 100
snapshot_time:            1734682918.891180785 secs.nsecs
start_time:               1734682886.952919000 secs.nsecs
elapsed_time:             31.938261785 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1734682922 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1734682927 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff8800a7004000.enable_statahead_fname=1
llite.lustre-ffff8800a7004000.statahead_min=8
llite.lustre-ffff8800a7004000.statahead_batch_max=64
llite.lustre-ffff8800a7004000.statahead_max=128