Sayali Bhavsar's contributions
Article
One kernel feature, 93% system throughput gone: A Red Hat Enterprise Linux 10.2 kernel regression and how to mitigate it
Sayali Bhavsar
A kernel scheduler regression in RHEL 10.2 caused up to 93% throughput loss on CockroachDB across multiple AWS instance types. The regression is bimodal, causing workloads to either run at full speed or experience CPU work starvation. Resolve the issue by disabling the `NI_RANDOM` scheduler feature.
Article
One kernel feature, 93% system throughput gone: A Red Hat Enterprise Linux 10.2 kernel regression and how to mitigate it
Sayali Bhavsar
A kernel scheduler regression in RHEL 10.2 caused up to 93% throughput loss on CockroachDB across multiple AWS instance types. The regression is bimodal, causing workloads to either run at full speed or experience CPU work starvation. Resolve the issue by disabling the `NI_RANDOM` scheduler feature.