== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:36:09 (1763498169)
llite.lustre-ffff9e597aa3f800.statahead_max=1024
llite.lustre-ffff9e597aa3f800.statahead_batch_max=32
llite.lustre-ffff9e597aa3f800.statahead_min=64
llite.lustre-ffff9e597aa3f800.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 5.95 seconds: 168.12 ops/second
llite.lustre-ffff9e597aa3f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9e597aa3f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9e597aa3f800.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:            1763498184.977260976 secs.nsecs
start_time:               1763498181.141590334 secs.nsecs
elapsed_time:             3.835670642 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         3   3   7
4:		         6   7  15
8:		         4   5  20
16:		         4   5  25
32:		        59  74 100
snapshot_time:            1763498184.977357849 secs.nsecs
start_time:               1763498181.143831818 secs.nsecs
elapsed_time:             3.833526031 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:            1763498216.132374358 secs.nsecs
start_time:               1763498181.141590334 secs.nsecs
elapsed_time:             34.990784024 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   5   5
2:		         3   3   8
4:		         6   7  16
8:		         4   5  21
16:		         4   5  26
32:		        59  73 100
snapshot_time:            1763498216.132455587 secs.nsecs
start_time:               1763498181.143831818 secs.nsecs
elapsed_time:             34.988623769 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 7.08 seconds: 141.29 ops/second
llite.lustre-ffff9e597aa3f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9e597aa3f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9e597aa3f800.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:            1763498232.763985602 secs.nsecs
start_time:               1763498228.881172507 secs.nsecs
elapsed_time:             3.882813095 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		         5   6   9
8:		         3   3  13
16:		         6   7  21
32:		        60  78 100
snapshot_time:            1763498232.764055596 secs.nsecs
start_time:               1763498228.882749558 secs.nsecs
elapsed_time:             3.881306038 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: 995
miss_total: 0
snapshot_time:            1763498263.429026315 secs.nsecs
start_time:               1763498228.881172507 secs.nsecs
elapsed_time:             34.547853808 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   3
4:		         5   6  10
8:		         3   3  14
16:		         6   7  22
32:		        60  77 100
snapshot_time:            1763498263.429099714 secs.nsecs
start_time:               1763498228.882749558 secs.nsecs
elapsed_time:             34.546350156 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1763498270 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1763498281 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff9e597aa3f800.enable_statahead_fname=1
llite.lustre-ffff9e597aa3f800.statahead_min=8
llite.lustre-ffff9e597aa3f800.statahead_batch_max=64
llite.lustre-ffff9e597aa3f800.statahead_max=128