== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:17:00 (1780093020)
llite.lustre-ffff99b84919c000.statahead_max=1024
llite.lustre-ffff99b84919c000.statahead_batch_max=32
llite.lustre-ffff99b84919c000.statahead_min=64
llite.lustre-ffff99b84919c000.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 2.18 seconds: 458.32 ops/second
llite.lustre-ffff99b84919c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99b84919c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff99b84919c000.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:            1780093027.646201133 secs.nsecs
start_time:               1780093025.082777428 secs.nsecs
elapsed_time:             2.563423705 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         3   3  10
4:		        14  15  26
8:		         6   6  32
16:		         0   0  32
32:		        59  67 100
snapshot_time:            1780093027.646264040 secs.nsecs
start_time:               1780093025.082848079 secs.nsecs
elapsed_time:             2.563415961 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:            1780093058.040546938 secs.nsecs
start_time:               1780093025.082777428 secs.nsecs
elapsed_time:             32.957769510 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         3   3  11
4:		        14  15  26
8:		         6   6  33
16:		         0   0  33
32:		        59  66 100
snapshot_time:            1780093058.040637579 secs.nsecs
start_time:               1780093025.082848079 secs.nsecs
elapsed_time:             32.957789500 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 2.35 seconds: 425.37 ops/second
llite.lustre-ffff99b84919c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99b84919c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff99b84919c000.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:            1780093064.618088601 secs.nsecs
start_time:               1780093062.515679167 secs.nsecs
elapsed_time:             2.102409434 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  22  22
2:		         3   2  25
4:		         2   1  27
8:		        15  14  41
16:		         7   6  47
32:		        56  52 100
snapshot_time:            1780093064.618151624 secs.nsecs
start_time:               1780093062.515749377 secs.nsecs
elapsed_time:             2.102402247 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:            1780093095.210267461 secs.nsecs
start_time:               1780093062.515679167 secs.nsecs
elapsed_time:             32.694588294 secs.nsecs
subreqs per batch   batches   % cum %
1:		        25  23  23
2:		         3   2  25
4:		         2   1  27
8:		        15  13  41
16:		         7   6  48
32:		        56  51 100
snapshot_time:            1780093095.210343268 secs.nsecs
start_time:               1780093062.515749377 secs.nsecs
elapsed_time:             32.694593891 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1780093098 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1780093103 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff99b84919c000.enable_statahead_fname=1
llite.lustre-ffff99b84919c000.statahead_min=8
llite.lustre-ffff99b84919c000.statahead_batch_max=64
llite.lustre-ffff99b84919c000.statahead_max=128