== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:48:51 (1759826931)
llite.lustre-ffff9fb455ec1000.statahead_max=1024
llite.lustre-ffff9fb455ec1000.statahead_batch_max=32
llite.lustre-ffff9fb455ec1000.statahead_min=64
llite.lustre-ffff9fb455ec1000.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 2.36 seconds: 424.26 ops/second
llite.lustre-ffff9fb455ec1000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9fb455ec1000.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:            1759826938.434431014 secs.nsecs
start_time:               1759826936.028414523 secs.nsecs
elapsed_time:             2.406016491 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         3   3   6
4:		        17  19  26
8:		         4   4  31
16:		         1   1  32
32:		        59  67 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1759826969.135496904 secs.nsecs
start_time:               1759826936.028414523 secs.nsecs
elapsed_time:             33.107082381 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         3   3   7
4:		        17  19  27
8:		         4   4  31
16:		         1   1  32
32:		        59  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 2.21 seconds: 453.43 ops/second
llite.lustre-ffff9fb455ec1000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9fb455ec1000.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:            1759826975.723035092 secs.nsecs
start_time:               1759826973.600168198 secs.nsecs
elapsed_time:             2.122866894 secs.nsecs
subreqs per batch   batches   % cum %
1:		        18  18  18
2:		         0   0  18
4:		         3   3  21
8:		        12  12  33
16:		         8   8  41
32:		        57  58 100
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:            1759827006.371186787 secs.nsecs
start_time:               1759826973.600168198 secs.nsecs
elapsed_time:             32.771018589 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  19  19
2:		         0   0  19
4:		         3   3  22
8:		        12  12  34
16:		         8   8  42
32:		        57  57 100
 - unlinked 0 (time 1759827009 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1759827013 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff9fb455ec1000.enable_statahead_fname=1
llite.lustre-ffff9fb455ec1000.statahead_min=8
llite.lustre-ffff9fb455ec1000.statahead_batch_max=64
llite.lustre-ffff9fb455ec1000.statahead_max=128