illumos

2021-03-25

03:22 AM illumos gate Bug #13669 (New): io:::done doesn't fire for IOs started from aphysio()

Running fio with `ioengine=solarisaio` I see this:
```
# dtrace -n 'io:::start,io:::done{ @[probefunc, probename]... Adam Leventhal

2013-02-02

12:30 AM illumos gate Bug #3520: dtrace internal error -- token type 316 is not a valid D compilation token

The trace() and print() actions need to explicitly handle the case of having an aggregation for an argument. Adam Leventhal

12:29 AM illumos gate Bug #3519: DTrace fails to resolve const types from fbt

Looking at the arc_read_nolock fuction, we can see that the types for which DTrace is struggling are the const ones:
... Adam Leventhal

2013-01-04

05:12 PM illumos gate Bug #3447 (Closed): improve the comment in txg.c

Currently the ZFS transaction groups are described in the code in a spartan manner:
/*
* Pool-wide transaction g... Adam Leventhal

2012-08-25

05:11 AM illumos gate Feature #3123 (Resolved): need a way to force loading of DTrace helpers

if a DTrace helper is built with -xlazyload then it will not be loaded by default. This is the case for libjvm.so whi... Adam Leventhal

2012-07-23

12:30 AM illumos gate Bug #3026 (Resolved): libdtrace should set LD_NOLAZYLOAD=1 to help the pid provider

Adam Leventhal

12:23 AM illumos gate Bug #3025 (Resolved): register leak in D code generation

dt_cg_ptrsize() can leak a register:
185 dt_cg_ptrsize(dt_node_t *dnp, dt_irlist_t *dlp, dt_regset_t *drp,
... Adam Leventhal

12:18 AM illumos gate Bug #3024 (Resolved): D integer narrowing needs some work

casting between types in DTrace can lead to unexpected results; C should be used as the model for how DTrace should b... Adam Leventhal

12:16 AM illumos gate Bug #3023 (Resolved): it should be possible to dereference dynamic variables

Currently you can examine members of dynamic variables:
args[1]->fi_name;
but you cannot copy the whole structure... Adam Leventhal

12:13 AM illumos gate Bug #3022 (Resolved): DTrace: keys should not affect the sort order when sorting by value

# dtrace -n 'BEGIN{ @[(int)1, (int)1] = sum(1); @[(short)2, (short)2] = sum(2); exit(0); }'
dtrace: description 'BEG... Adam Leventhal