== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:42:39 (1724308959)
llite.lustre-ffff8801311b4000.statahead_max=1024
llite.lustre-ffff8801311b4000.statahead_batch_max=32
llite.lustre-ffff8801311b4000.statahead_min=64
llite.lustre-ffff8801311b4000.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 1.68 seconds: 593.76 ops/second
llite.lustre-ffff8801311b4000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8801311b4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8801311b4000.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:            1724308964.349472077 secs.nsecs
start_time:               1724308963.469184252 secs.nsecs
elapsed_time:             0.880287825 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         0   0  12
4:		        11  11  24
8:		        12  12  36
16:		         1   1  37
32:		        59  62 100
snapshot_time:            1724308964.349617942 secs.nsecs
start_time:               1724308963.469885396 secs.nsecs
elapsed_time:             0.879732546 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:            1724308994.576049881 secs.nsecs
start_time:               1724308963.469184252 secs.nsecs
elapsed_time:             31.106865629 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         0   0  13
4:		        11  11  25
8:		        12  12  37
16:		         1   1  38
32:		        59  61 100
snapshot_time:            1724308994.576212326 secs.nsecs
start_time:               1724308963.469885396 secs.nsecs
elapsed_time:             31.106326930 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 1.98 seconds: 505.00 ops/second
llite.lustre-ffff8801311b4000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8801311b4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8801311b4000.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:            1724308998.600306541 secs.nsecs
start_time:               1724308998.004210664 secs.nsecs
elapsed_time:             0.596095877 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         3   3  15
4:		         4   4  20
8:		        11  11  31
16:		         6   6  38
32:		        58  61 100
snapshot_time:            1724308998.600455175 secs.nsecs
start_time:               1724308998.004309400 secs.nsecs
elapsed_time:             0.596145775 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:            1724309029.149225765 secs.nsecs
start_time:               1724308998.004210664 secs.nsecs
elapsed_time:             31.145015101 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         3   3  16
4:		         4   4  21
8:		        11  11  32
16:		         6   6  38
32:		        58  61 100
snapshot_time:            1724309029.149938342 secs.nsecs
start_time:               1724308998.004309400 secs.nsecs
elapsed_time:             31.145628942 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1724309032 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1724309035 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff8801311b4000.enable_statahead_fname=0
llite.lustre-ffff8801311b4000.statahead_min=8
llite.lustre-ffff8801311b4000.statahead_batch_max=64
llite.lustre-ffff8801311b4000.statahead_max=128