== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:27:54 (1781000874)
llite.lustre-ffff8b191216d000.statahead_max=1024
llite.lustre-ffff8b191216d000.statahead_batch_max=32
llite.lustre-ffff8b191216d000.statahead_min=64
llite.lustre-ffff8b191216d000.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 7.99 seconds: 125.14 ops/second
llite.lustre-ffff8b191216d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8b191216d000.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:            1781000893.037674915 secs.nsecs
start_time:               1781000888.815297976 secs.nsecs
elapsed_time:             4.222376939 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		        10  10  15
4:		        12  12  28
8:		         8   8  36
16:		         1   1  37
32:		        59  62 100
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:            1781000923.511328209 secs.nsecs
start_time:               1781000888.815297976 secs.nsecs
elapsed_time:             34.696030233 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		        10  10  16
4:		        12  12  29
8:		         8   8  37
16:		         1   1  38
32:		        59  61 100
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 6.76 seconds: 147.88 ops/second
llite.lustre-ffff8b191216d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8b191216d000.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:            1781000937.994187951 secs.nsecs
start_time:               1781000934.773927776 secs.nsecs
elapsed_time:             3.220260175 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         3   3  10
4:		         8   9  19
8:		         4   4  24
16:		         3   3  27
32:		        62  72 100
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:            1781000969.439499311 secs.nsecs
start_time:               1781000934.773927776 secs.nsecs
elapsed_time:             34.665571535 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         3   3  11
4:		         8   9  20
8:		         4   4  25
16:		         3   3  28
32:		        62  71 100
 - unlinked 0 (time 1781000978 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1781000991 ; total 0 ; last 0)
total: 1000 unlinks in 17 seconds: 58.823528 unlinks/second
llite.lustre-ffff8b191216d000.enable_statahead_fname=1
llite.lustre-ffff8b191216d000.statahead_min=8
llite.lustre-ffff8b191216d000.statahead_batch_max=64
llite.lustre-ffff8b191216d000.statahead_max=128