== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:40:01 (1713433201)
llite.lustre-ffff8800a9874800.statahead_max=1024
llite.lustre-ffff8800a9874800.statahead_batch_max=32
llite.lustre-ffff8800a9874800.statahead_min=64
llite.lustre-ffff8800a9874800.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 1.13 seconds: 884.77 ops/second
llite.lustre-ffff8800a9874800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a9874800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a9874800.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:            1713433205.536657289 secs.nsecs
start_time:               1713433204.578009609 secs.nsecs
elapsed_time:             0.958647680 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  15  15
2:		         0   0  15
4:		         5   5  21
8:		         4   4  26
16:		         0   0  26
32:		        62  73 100
snapshot_time:            1713433205.536763051 secs.nsecs
start_time:               1713433204.578145489 secs.nsecs
elapsed_time:             0.958617562 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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1713433235.820984547 secs.nsecs
start_time:               1713433204.578009609 secs.nsecs
elapsed_time:             31.242974938 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  16  16
2:		         0   0  16
4:		         5   5  22
8:		         4   4  27
16:		         0   0  27
32:		        62  72 100
snapshot_time:            1713433235.821308273 secs.nsecs
start_time:               1713433204.578145489 secs.nsecs
elapsed_time:             31.243162784 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 1.50 seconds: 666.65 ops/second
llite.lustre-ffff8800a9874800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a9874800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a9874800.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:            1713433239.566810659 secs.nsecs
start_time:               1713433238.679191441 secs.nsecs
elapsed_time:             0.887619218 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  17  17
2:		        11  11  28
4:		         5   5  33
8:		         5   5  38
16:		         4   4  42
32:		        56  57 100
snapshot_time:            1713433239.566946031 secs.nsecs
start_time:               1713433238.679289844 secs.nsecs
elapsed_time:             0.887656187 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:            1713433270.785432569 secs.nsecs
start_time:               1713433238.679191441 secs.nsecs
elapsed_time:             32.106241128 secs.nsecs
subreqs per batch   batches   % cum %
1:		        18  17  17
2:		        11  10  28
4:		         5   4  33
8:		         5   4  37
16:		         5   4  42
32:		        59  57 100
snapshot_time:            1713433270.785562780 secs.nsecs
start_time:               1713433238.679289844 secs.nsecs
elapsed_time:             32.106272936 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1713433272 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1713433275 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8800a9874800.enable_statahead_fname=0
llite.lustre-ffff8800a9874800.statahead_min=8
llite.lustre-ffff8800a9874800.statahead_batch_max=64
llite.lustre-ffff8800a9874800.statahead_max=128