== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:17:31 (1781245051)
llite.lustre-ffff9f90c4606000.statahead_max=1024
llite.lustre-ffff9f90c4606000.statahead_batch_max=32
llite.lustre-ffff9f90c4606000.statahead_min=64
llite.lustre-ffff9f90c4606000.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 8.08 seconds: 123.77 ops/second
llite.lustre-ffff9f90c4606000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f90c4606000.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:            1781245071.480415758 secs.nsecs
start_time:               1781245066.754433853 secs.nsecs
elapsed_time:             4.725981905 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         4   4   5
4:		        11  12  18
8:		         8   9  28
16:		         1   1  29
32:		        60  70 100
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:            1781245102.592444961 secs.nsecs
start_time:               1781245066.754433853 secs.nsecs
elapsed_time:             35.838011108 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         4   4   6
4:		        11  12  19
8:		         8   9  29
16:		         1   1  30
32:		        60  69 100
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 6.35 seconds: 157.55 ops/second
llite.lustre-ffff9f90c4606000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f90c4606000.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:            1781245118.892196779 secs.nsecs
start_time:               1781245114.998160158 secs.nsecs
elapsed_time:             3.894036621 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		         3   3   7
8:		         5   6  14
16:		         6   7  22
32:		        60  77 100
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:            1781245150.365832663 secs.nsecs
start_time:               1781245114.998160158 secs.nsecs
elapsed_time:             35.367672505 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   5   5
2:		         0   0   5
4:		         3   3   8
8:		         5   6  15
16:		         6   7  23
32:		        60  76 100
 - unlinked 0 (time 1781245161 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1781245175 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff9f90c4606000.enable_statahead_fname=1
llite.lustre-ffff9f90c4606000.statahead_min=8
llite.lustre-ffff9f90c4606000.statahead_batch_max=64
llite.lustre-ffff9f90c4606000.statahead_max=128