== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:39:17 (1762173557)
llite.lustre-ffff8e3789587800.statahead_max=1024
llite.lustre-ffff8e3789587800.statahead_batch_max=32
llite.lustre-ffff8e3789587800.statahead_min=64
llite.lustre-ffff8e3789587800.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 1.08 seconds: 929.49 ops/second
llite.lustre-ffff8e3789587800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e3789587800.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:            1762173562.608099211 secs.nsecs
start_time:               1762173560.603776386 secs.nsecs
elapsed_time:             2.004322825 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         4   4   5
4:		        19  21  27
8:		         3   3  31
16:		         0   0  31
32:		        60  68 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1762173593.805454209 secs.nsecs
start_time:               1762173560.603776386 secs.nsecs
elapsed_time:             33.201677823 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         4   4   6
4:		        19  21  28
8:		         3   3  31
16:		         0   0  31
32:		        60  68 100
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 1.07 seconds: 935.79 ops/second
llite.lustre-ffff8e3789587800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e3789587800.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:            1762173598.566316867 secs.nsecs
start_time:               1762173596.533736294 secs.nsecs
elapsed_time:             2.032580573 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         2   2  15
4:		         1   1  16
8:		        16  16  33
16:		         4   4  37
32:		        59  62 100
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:            1762173629.791754505 secs.nsecs
start_time:               1762173596.533736294 secs.nsecs
elapsed_time:             33.258018211 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  14  14
2:		         2   2  16
4:		         1   1  17
8:		        16  16  34
16:		         4   4  38
32:		        59  61 100
 - unlinked 0 (time 1762173632 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1762173634 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8e3789587800.enable_statahead_fname=1
llite.lustre-ffff8e3789587800.statahead_min=8
llite.lustre-ffff8e3789587800.statahead_batch_max=64
llite.lustre-ffff8e3789587800.statahead_max=128