== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:20:52 (1773692452)
llite.lustre-ffff8c3820e91000.statahead_max=1024
llite.lustre-ffff8c3820e91000.statahead_batch_max=32
llite.lustre-ffff8c3820e91000.statahead_min=64
llite.lustre-ffff8c3820e91000.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 1.69 seconds: 591.33 ops/second
llite.lustre-ffff8c3820e91000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c3820e91000.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:            1773692459.650615115 secs.nsecs
start_time:               1773692456.920826995 secs.nsecs
elapsed_time:             2.729788120 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         4   4   7
4:		        16  19  26
8:		         2   2  28
16:		         0   0  28
32:		        60  71 100
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:            1773692490.215175676 secs.nsecs
start_time:               1773692456.920826995 secs.nsecs
elapsed_time:             33.294348681 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         4   4   8
4:		        16  18  27
8:		         2   2  29
16:		         0   0  29
32:		        60  70 100
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 1.15 seconds: 869.74 ops/second
llite.lustre-ffff8c3820e91000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c3820e91000.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:            1773692495.793268675 secs.nsecs
start_time:               1773692493.348517880 secs.nsecs
elapsed_time:             2.444750795 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         1   1  14
4:		         2   2  16
8:		        21  22  38
16:		         1   1  40
32:		        57  60 100
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:            1773692527.354949151 secs.nsecs
start_time:               1773692493.348517880 secs.nsecs
elapsed_time:             34.006431271 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  14  14
2:		         1   1  15
4:		         2   2  17
8:		        21  21  39
16:		         1   1  40
32:		        57  59 100
 - unlinked 0 (time 1773692530 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1773692534 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8c3820e91000.enable_statahead_fname=1
llite.lustre-ffff8c3820e91000.statahead_min=8
llite.lustre-ffff8c3820e91000.statahead_batch_max=64
llite.lustre-ffff8c3820e91000.statahead_max=128