== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:14:01 (1778296441)
llite.lustre-ffff93d549846000.statahead_max=1024
llite.lustre-ffff93d549846000.statahead_batch_max=32
llite.lustre-ffff93d549846000.statahead_min=64
llite.lustre-ffff93d549846000.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 0.85 seconds: 1179.07 ops/second
llite.lustre-ffff93d549846000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93d549846000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93d549846000.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:            1778296446.546061608 secs.nsecs
start_time:               1778296444.940683523 secs.nsecs
elapsed_time:             1.605378085 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         1   1   1
4:		        20  24  25
8:		         1   1  26
16:		         1   1  27
32:		        60  72 100
snapshot_time:            1778296446.546095796 secs.nsecs
start_time:               1778296444.940752333 secs.nsecs
elapsed_time:             1.605343463 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1778296477.912387018 secs.nsecs
start_time:               1778296444.940683523 secs.nsecs
elapsed_time:             32.971703495 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		        20  23  26
8:		         1   1  27
16:		         1   1  28
32:		        60  71 100
snapshot_time:            1778296477.912450848 secs.nsecs
start_time:               1778296444.940752333 secs.nsecs
elapsed_time:             32.971698515 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 1.08 seconds: 922.21 ops/second
llite.lustre-ffff93d549846000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93d549846000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93d549846000.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:            1778296483.087464382 secs.nsecs
start_time:               1778296481.027261309 secs.nsecs
elapsed_time:             2.060203073 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  13  13
2:		         1   1  14
4:		         2   2  16
8:		        15  16  32
16:		         4   4  36
32:		        58  63 100
snapshot_time:            1778296483.087503622 secs.nsecs
start_time:               1778296481.027334233 secs.nsecs
elapsed_time:             2.060169389 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1778296513.524764824 secs.nsecs
start_time:               1778296481.027261309 secs.nsecs
elapsed_time:             32.497503515 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         1   1  15
4:		         2   2  17
8:		        15  16  33
16:		         4   4  37
32:		        58  62 100
snapshot_time:            1778296513.524807533 secs.nsecs
start_time:               1778296481.027334233 secs.nsecs
elapsed_time:             32.497473300 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1778296516 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1778296518 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff93d549846000.enable_statahead_fname=1
llite.lustre-ffff93d549846000.statahead_min=8
llite.lustre-ffff93d549846000.statahead_batch_max=64
llite.lustre-ffff93d549846000.statahead_max=128