== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:37:58 (1780342678)
llite.lustre-ffff9ccc05d34800.statahead_max=1024
llite.lustre-ffff9ccc05d34800.statahead_batch_max=32
llite.lustre-ffff9ccc05d34800.statahead_min=64
llite.lustre-ffff9ccc05d34800.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 2.23 seconds: 448.20 ops/second
llite.lustre-ffff9ccc05d34800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ccc05d34800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ccc05d34800.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:            1780342685.228418823 secs.nsecs
start_time:               1780342683.206402180 secs.nsecs
elapsed_time:             2.022016643 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         0   0   4
4:		        14  16  20
8:		         6   6  27
16:		         3   3  31
32:		        59  68 100
snapshot_time:            1780342685.228482823 secs.nsecs
start_time:               1780342683.206520681 secs.nsecs
elapsed_time:             2.021962142 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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1780342715.647192398 secs.nsecs
start_time:               1780342683.206402180 secs.nsecs
elapsed_time:             32.440790218 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         0   0   5
4:		        14  16  21
8:		         6   6  28
16:		         3   3  32
32:		        59  67 100
snapshot_time:            1780342715.647254269 secs.nsecs
start_time:               1780342683.206520681 secs.nsecs
elapsed_time:             32.440733588 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 1.47 seconds: 680.57 ops/second
llite.lustre-ffff9ccc05d34800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ccc05d34800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ccc05d34800.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:            1780342720.769034248 secs.nsecs
start_time:               1780342719.119768473 secs.nsecs
elapsed_time:             1.649265775 secs.nsecs
subreqs per batch   batches   % cum %
1:		        29  26  26
2:		         3   2  29
4:		         3   2  31
8:		        13  11  43
16:		         4   3  47
32:		        58  52 100
snapshot_time:            1780342720.769103078 secs.nsecs
start_time:               1780342719.119819175 secs.nsecs
elapsed_time:             1.649283903 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: 1
snapshot_time:            1780342751.169054654 secs.nsecs
start_time:               1780342719.119768473 secs.nsecs
elapsed_time:             32.049286181 secs.nsecs
subreqs per batch   batches   % cum %
1:		        30  27  27
2:		         3   2  29
4:		         3   2  32
8:		        13  11  44
16:		         4   3  47
32:		        58  52 100
snapshot_time:            1780342751.169199816 secs.nsecs
start_time:               1780342719.119819175 secs.nsecs
elapsed_time:             32.049380641 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1780342754 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1780342759 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff9ccc05d34800.enable_statahead_fname=1
llite.lustre-ffff9ccc05d34800.statahead_min=8
llite.lustre-ffff9ccc05d34800.statahead_batch_max=64
llite.lustre-ffff9ccc05d34800.statahead_max=128