== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:35:13 (1779212113)
llite.lustre-ffff9951c885b800.statahead_max=1024
llite.lustre-ffff9951c885b800.statahead_batch_max=32
llite.lustre-ffff9951c885b800.statahead_min=64
llite.lustre-ffff9951c885b800.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 4.32 seconds: 231.54 ops/second
llite.lustre-ffff9951c885b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9951c885b800.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:            1779212123.262964026 secs.nsecs
start_time:               1779212121.099793681 secs.nsecs
elapsed_time:             2.163170345 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         3   3   8
4:		        12  13  22
8:		         4   4  26
16:		         4   4  31
32:		        59  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:            1779212154.343204458 secs.nsecs
start_time:               1779212121.099793681 secs.nsecs
elapsed_time:             33.243410777 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         3   3   9
4:		        12  13  22
8:		         4   4  27
16:		         4   4  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 4.83 seconds: 206.97 ops/second
llite.lustre-ffff9951c885b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9951c885b800.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:            1779212164.540451585 secs.nsecs
start_time:               1779212162.178216399 secs.nsecs
elapsed_time:             2.362235186 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  12  12
2:		         4   4  17
4:		         3   3  20
8:		         2   2  22
16:		         9  10  32
32:		        59  67 100
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: 1
snapshot_time:            1779212195.899326204 secs.nsecs
start_time:               1779212162.178216399 secs.nsecs
elapsed_time:             33.721109805 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  13  13
2:		         4   4  17
4:		         3   3  21
8:		         2   2  23
16:		         9  10  33
32:		        59  66 100
 - unlinked 0 (time 1779212200 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1779212207 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
llite.lustre-ffff9951c885b800.enable_statahead_fname=1
llite.lustre-ffff9951c885b800.statahead_min=8
llite.lustre-ffff9951c885b800.statahead_batch_max=64
llite.lustre-ffff9951c885b800.statahead_max=128