== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:01:02 (1753372862)
llite.lustre-ffff9b87b54e7000.statahead_max=1024
llite.lustre-ffff9b87b54e7000.statahead_batch_max=32
llite.lustre-ffff9b87b54e7000.statahead_min=64
llite.lustre-ffff9b87b54e7000.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 1.27 seconds: 787.69 ops/second
llite.lustre-ffff9b87b54e7000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b87b54e7000.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:            1753372868.194410884 secs.nsecs
start_time:               1753372866.166214704 secs.nsecs
elapsed_time:             2.028196180 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		        23  26  31
8:		         0   0  31
16:		         0   0  31
32:		        60  68 100
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:            1753372899.459224631 secs.nsecs
start_time:               1753372866.166214704 secs.nsecs
elapsed_time:             33.293009927 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         1   1   6
4:		        23  25  32
8:		         0   0  32
16:		         0   0  32
32:		        60  67 100
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 1.34 seconds: 744.95 ops/second
llite.lustre-ffff9b87b54e7000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b87b54e7000.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:            1753372904.244577148 secs.nsecs
start_time:               1753372902.524223674 secs.nsecs
elapsed_time:             1.720353474 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  14  14
2:		         1   1  15
4:		         2   2  17
8:		        19  20  37
16:		         1   1  38
32:		        58  61 100
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:            1753372935.444324965 secs.nsecs
start_time:               1753372902.524223674 secs.nsecs
elapsed_time:             32.920101291 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  15  15
2:		         1   1  16
4:		         2   2  18
8:		        19  19  38
16:		         1   1  39
32:		        58  60 100
 - unlinked 0 (time 1753372937 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1753372940 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9b87b54e7000.enable_statahead_fname=1
llite.lustre-ffff9b87b54e7000.statahead_min=8
llite.lustre-ffff9b87b54e7000.statahead_batch_max=64
llite.lustre-ffff9b87b54e7000.statahead_max=128