Issues

• Consider using SCHED_BATCH where applicable

  nutanix/io-thread-controller#182 · Filter by author tmakatos opened on Nov 9, 2026

• QemuInstanceClient::set_thread_count incrementally increases/decreases thread count instead of jumping to target thread count

  nutanix/io-thread-controller#181 · Filter by author tmakatos opened on Nov 8, 2026

• QEMU backend discovers VMs on every tick

  enhancement
  nutanix/io-thread-controller#170 · Filter by author tmakatos opened on Oct 29, 2026

• Encode config validation into type system

  enhancement
  Feature

  nutanix/io-thread-controller#169 · Filter by author lforchini opened on Oct 29, 2026

• Add knob for base thread CPU utilisation

  enhancement
  Feature

  nutanix/io-thread-controller#164 · Filter by author tmakatos opened on Oct 24, 2026

• Make I/O thread discovery cheaper

  enhancement
  Feature

  nutanix/io-thread-controller#160 · Filter by author tmakatos opened on Oct 23, 2026

• Support multiple decisions engines

  enhancement
  Feature

  nutanix/io-thread-controller#141 · Filter by author tmakatos opened on Oct 22, 2026

• Disable per-VM log by default

  bug
  Bug

  nutanix/io-thread-controller#140 · Filter by author tmakatos opened on Oct 21, 2026

• Create canonical unit testing InstanceClient

  enhancement
  Task

  nutanix/io-thread-controller#130 · Filter by author lforchini opened on Oct 21, 2026

• Add more intervals to Y-axis and to dashboard when performance is over 1M IOPS (TUI)

  enhancement
  Feature

  nutanix/io-thread-controller#125 · Filter by author tmakatos opened on Oct 19, 2026

• Allow TUI to replay recording

  enhancement
  Feature

  nutanix/io-thread-controller#124 · Filter by author tmakatos opened on Oct 19, 2026

• Add fixed Y-axis to TUI

  enhancement
  Feature

  nutanix/io-thread-controller#123 · Filter by author tmakatos opened on Oct 19, 2026

• Default post_revert_up_recovery_polls is far too short

  Bug

  nutanix/io-thread-controller#116 · Filter by author tmakatos opened on Oct 16, 2026

• Changing refresh cadence in TUI doesn't change refresh rate

  enhancement
  nutanix/io-thread-controller#115 · Filter by author tmakatos opened on Oct 16, 2026

• Scaling up doesn't result in linear performance

  bug
  nutanix/io-thread-controller#114 · Filter by author tmakatos opened on Oct 15, 2026

• Document threshold engine knobs

  documentationenhancement
  nutanix/io-thread-controller#110 · Filter by author tmakatos opened on Oct 15, 2026

• Consider adaptive validation

  enhancement
  nutanix/io-thread-controller#108 · Filter by author tmakatos opened on Oct 15, 2026

• iotherad-tui: queue depth stats and number of queues are empty for QEMU backend

  bug
  nutanix/io-thread-controller#106 · Filter by author tmakatos opened on Oct 14, 2026

• Drop iothread-tui colour schemes

  enhancement
  nutanix/io-thread-controller#105 · Filter by author tmakatos opened on Oct 14, 2026

• Controller prints unnecessary messages on start up

  enhancement
  nutanix/io-thread-controller#104 · Filter by author tmakatos opened on Oct 14, 2026
  

• Controller doesn't log VM power on/off events in the main log

  enhancement
  nutanix/io-thread-controller#103 · Filter by author tmakatos opened on Oct 14, 2026
  

• Controller spams list of domain on each tick

  enhancement
  nutanix/io-thread-controller#102 · Filter by author tmakatos opened on Oct 14, 2026
  

• Per-VM log doesn't contain power on/off events

  enhancement
  nutanix/io-thread-controller#101 · Filter by author tmakatos opened on Oct 14, 2026
  

• Per-VM log contains VM ID

  enhancement
  nutanix/io-thread-controller#99 · Filter by author tmakatos opened on Oct 14, 2026
  

• Retry scale down by fewer threads when performance suffers too much

  enhancement
  nutanix/io-thread-controller#97 · Filter by author tmakatos opened on Oct 13, 2026