== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 08:06:24 (1749125184)
llite.lustre-ffff880098dda800.statahead_max=1024
llite.lustre-ffff880098dda800.statahead_batch_max=32
llite.lustre-ffff880098dda800.statahead_min=64
llite.lustre-ffff880098dda800.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 0.91 seconds: 1096.35 ops/second
llite.lustre-ffff880098dda800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880098dda800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880098dda800.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:            1749125188.023351789 secs.nsecs
start_time:               1749125187.275954831 secs.nsecs
elapsed_time:             0.747396958 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         2   2   6
4:		        11  12  19
8:		        12  13  32
16:		         0   0  32
32:		        59  67 100
snapshot_time:            1749125188.023395779 secs.nsecs
start_time:               1749125187.276037659 secs.nsecs
elapsed_time:             0.747358120 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:            1749125218.856298445 secs.nsecs
start_time:               1749125187.275954831 secs.nsecs
elapsed_time:             31.580343614 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         2   2   7
4:		        11  12  20
8:		        12  13  33
16:		         0   0  33
32:		        59  66 100
snapshot_time:            1749125218.856345689 secs.nsecs
start_time:               1749125187.276037659 secs.nsecs
elapsed_time:             31.580308030 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 0.93 seconds: 1073.41 ops/second
llite.lustre-ffff880098dda800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880098dda800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880098dda800.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:            1749125221.334462906 secs.nsecs
start_time:               1749125220.819740738 secs.nsecs
elapsed_time:             0.514722168 secs.nsecs
subreqs per batch   batches   % cum %
1:		        28  26  26
2:		         1   0  27
4:		         5   4  31
8:		        12  11  42
16:		         3   2  45
32:		        58  54 100
snapshot_time:            1749125221.334495266 secs.nsecs
start_time:               1749125220.819786293 secs.nsecs
elapsed_time:             0.514708973 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:            1749125252.402362870 secs.nsecs
start_time:               1749125220.819740738 secs.nsecs
elapsed_time:             31.582622132 secs.nsecs
subreqs per batch   batches   % cum %
1:		        29  26  26
2:		         1   0  27
4:		         5   4  32
8:		        12  11  43
16:		         3   2  46
32:		        58  53 100
snapshot_time:            1749125252.402395010 secs.nsecs
start_time:               1749125220.819786293 secs.nsecs
elapsed_time:             31.582608717 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1749125254 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1749125255 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff880098dda800.enable_statahead_fname=1
llite.lustre-ffff880098dda800.statahead_min=8
llite.lustre-ffff880098dda800.statahead_batch_max=64
llite.lustre-ffff880098dda800.statahead_max=128