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Option to forcibly exit fio when stuck

enhancement

Status: Open.

#2065 In axboe/fio;

· jsemric opened on Mar 2, 2026

Large TRIM size and high iodepth causes cause OOM during replay

needreporterinfoWaiting on information from the issue reporterWaiting on information from the issue reporter

Status: Open.

#2056 In axboe/fio;

· dennis-cher-chang opened on Feb 10, 2026

td_io_getevents() does not reset the queue length when call td->io_ops->commit()

Status: Open.

#2052 In axboe/fio;

· dennis-cher-chang opened on Feb 3, 2026

Memory usage regression from FIO-3.36 to FIO-3.41

needreporterinfoWaiting on information from the issue reporterWaiting on information from the issue reporter

Status: Open.

#2049 In axboe/fio;

· efeng2001 opened on Jan 28, 2026

Unexpected I/O behavior when ramp_time exceeds runtime

Status: Open.

#2041 In axboe/fio;

· adrian-tintas opened on Jan 21, 2026

Clean up 32 vs 64-bit choice for random generators

Status: Open.

#2038 In axboe/fio;

· vincentkfu opened on Jan 15, 2026

zbd: when performing multi-threaded append writes to a zoned block device, write operations can occasionally fail

needreporterinfoWaiting on information from the issue reporterWaiting on information from the issue reporter

Status: Open.

#2032 In axboe/fio;

· ywang-wnlo opened on Dec 22, 2025

windows error 10014 not handled

needsattention

patcheswelcomeNo one internal is working on this but an external contributor's help is very welcome!No one internal is working on this but an external contributor's help is very welcome!

Status: Open.

#2027 In axboe/fio;

· FMCUSystemAdmins opened on Dec 5, 2025

Inflight_issued does not match

Status: Open.

#2024 In axboe/fio;

· efeng2001 opened on Dec 2, 2025

Add I/O timeout handling and reporting for hung (stuck) I/Os

enhancement

patcheswelcomeNo one internal is working on this but an external contributor's help is very welcome!No one internal is working on this but an external contributor's help is very welcome!

Status: Open.

#2012 In axboe/fio;

· aqibahmad opened on Nov 7, 2025

Fio's zipf distribution generator

Status: Open.

#1991 In axboe/fio;

· vincentkfu opened on Sep 29, 2025

Building on armel and other old 32 bit architectures has undefined references to __atomic_store_8

patcheswelcomeNo one internal is working on this but an external contributor's help is very welcome!No one internal is working on this but an external contributor's help is very welcome!

triagedIssue cause is understood but a patch is needed to fix itIssue cause is understood but a patch is needed to fix it

Status: Open.

#1986 In axboe/fio;

· hoexter opened on Sep 16, 2025