# \#io

**URL:** https://forum.scylladb.com/tag/io/206.md

[Latest](https://forum.scylladb.com/latest.md) · [Categories](https://forum.scylladb.com/categories.md) · [Tags](https://forum.scylladb.com/tags.md)

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## [Performance issues, running ScyllaDB in a VM](https://forum.scylladb.com/t/performance-issues-running-scylladb-in-a-vm/5225)

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**Author:** [@Guy](https://forum.scylladb.com/u/Guy)\
**Replies:** 0\
**Last updated:** [December 24, 2025, 5:03am UTC](https://forum.scylladb.com/t/performance-issues-running-scylladb-in-a-vm/5225 "2025-12-24T05:03:31Z")

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## [Read errors in a cluster, IO setup failure, disk performance and optimizations](https://forum.scylladb.com/t/read-errors-in-a-cluster-io-setup-failure-disk-performance-and-optimizations/5033)

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**Author:** [@Guy](https://forum.scylladb.com/u/Guy)\
**Replies:** 0\
**Last updated:** [August 4, 2025, 5:42am UTC](https://forum.scylladb.com/t/read-errors-in-a-cluster-io-setup-failure-disk-performance-and-optimizations/5033 "2025-08-04T05:42:14Z")

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## [ScyllaDB crashes with iostream errors](https://forum.scylladb.com/t/scylladb-crashes-with-iostream-errors/5017)

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**Author:** [@Takashi](https://forum.scylladb.com/u/Takashi)\
**Replies:** 1\
**Last updated:** [August 1, 2025, 6:41am UTC](https://forum.scylladb.com/t/scylladb-crashes-with-iostream-errors/5017 "2025-08-01T06:41:04Z")

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Hello, I’d like to share the logs from one of my ScyllaDB nodes. I’m not sure what’s causing the issue. This has happened for the second time. The first time it occurred, I was trying to shut down the node or one of o…

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## [Io tune check ignoring smp restrictions](https://forum.scylladb.com/t/io-tune-check-ignoring-smp-restrictions/4928)

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**Author:** [@Aswin-armada](https://forum.scylladb.com/u/Aswin-armada)\
**Replies:** 4\
**Last updated:** [June 30, 2025, 8:59am UTC](https://forum.scylladb.com/t/io-tune-check-ignoring-smp-restrictions/4928 "2025-06-30T08:59:08Z")

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Installation details #ScyllaDB version: 2025.1.2-0.20250422.502c62d91d48 #Cluster size: 128 core os (RHEL/CentOS/Ubuntu/AWS AMI): Ubuntu 22.04.5 LTS Scylla doesn’t start because the iotune checks are failing. Deeper…

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## [Performance differences with Kubernetes and without it](https://forum.scylladb.com/t/performance-differences-with-kubernetes-and-without-it/4858)

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**Author:** [@Guy](https://forum.scylladb.com/u/Guy)\
**Replies:** 0\
**Last updated:** [May 27, 2025, 3:23am UTC](https://forum.scylladb.com/t/performance-differences-with-kubernetes-and-without-it/4858 "2025-05-27T03:23:29Z")

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## [Benchmarking with one node, how to properly configure I/O?](https://forum.scylladb.com/t/benchmarking-with-one-node-how-to-properly-configure-i-o/4745)

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**Author:** [@Guy](https://forum.scylladb.com/u/Guy)\
**Replies:** 0\
**Last updated:** [April 16, 2025, 6:20am UTC](https://forum.scylladb.com/t/benchmarking-with-one-node-how-to-properly-configure-i-o/4745 "2025-04-16T06:20:00Z")

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